diff --git a/frontend/src/components/login/GradientMeshView.tsx b/frontend/src/components/login/GradientMeshView.tsx
index 63a29f3..087da06 100644
--- a/frontend/src/components/login/GradientMeshView.tsx
+++ b/frontend/src/components/login/GradientMeshView.tsx
@@ -1,307 +1,214 @@
-import React, { useState } from 'react';
+import React, { useState, useEffect } from 'react';
 import { useLogin } from '@/hooks/useLogin';
 
-/* ------------------------------------------------------------------ */
-/*  KEYFRAMES                                                          */
-/* ------------------------------------------------------------------ */
 const KEYFRAMES = `
-@keyframes mesh-drift-1 {
-  0%, 100% { transform: translate(0, 0); }
-  50%      { transform: translate(30px, 20px); }
+@keyframes orb-1 {
+  0%, 100% { transform: translate(0, 0) scale(1); }
+  33% { transform: translate(30px, -40px) scale(1.05); }
+  66% { transform: translate(-20px, 20px) scale(0.95); }
 }
-@keyframes mesh-drift-2 {
-  0%, 100% { transform: translate(0, 0); }
-  50%      { transform: translate(-25px, -30px); }
+@keyframes orb-2 {
+  0%, 100% { transform: translate(0, 0) scale(1); }
+  33% { transform: translate(-35px, 25px) scale(0.97); }
+  66% { transform: translate(25px, -30px) scale(1.03); }
 }
-@keyframes mesh-drift-3 {
-  0%, 100% { transform: translate(0, 0); }
-  50%      { transform: translate(20px, -25px); }
+@keyframes orb-3 {
+  0%, 100% { transform: translate(0, 0) scale(1); }
+  50% { transform: translate(20px, 35px) scale(1.04); }
 }
-@keyframes mesh-drift-4 {
-  0%, 100% { transform: translate(0, 0); }
-  50%      { transform: translate(-30px, 20px); }
+@keyframes spin-slow {
+  0% { transform: rotate(0deg); }
+  100% { transform: rotate(360deg); }
 }
-@keyframes mesh-drift-5 {
-  0%, 100% { transform: translate(0, 0); }
-  50%      { transform: translate(25px, 30px); }
+@keyframes pulse-ring {
+  0% { transform: scale(1); opacity: 0.3; }
+  50% { transform: scale(1.08); opacity: 0.15; }
+  100% { transform: scale(1); opacity: 0.3; }
 }
-@keyframes mesh-drift-6 {
-  0%, 100% { transform: translate(0, 0); }
-  50%      { transform: translate(-15px, 25px); }
-}
-@keyframes mesh-drift-7 {
-  0%, 100% { transform: translate(0, 0); }
-  50%      { transform: translate(20px, -15px); }
+@keyframes float-gentle {
+  0%, 100% { transform: translateY(0); }
+  50% { transform: translateY(-8px); }
 }
 `;
 
-/* ------------------------------------------------------------------ */
-/*  COMPONENT                                                          */
-/* ------------------------------------------------------------------ */
 export default function GradientMeshView(): React.JSX.Element {
   const { username, password, loading, error, setUsername, setPassword, handleLogin } = useLogin();
-  const [focusedField, setFocusedField] = useState<string | null>(null);
-  const [hoverBtn, setHoverBtn] = useState(false);
-
+  const [focus, setFocus] = useState<string | null>(null);
+  const [time, setTime] = useState(0);
   const isReady = username.trim().length > 0 && password.trim().length > 0;
 
-  /* ---- marble / terrazzo blobs (light tones) ---- */
-  const blobs: React.CSSProperties[] = [
-    {
-      position: 'fixed', top: '-120px', left: '-80px',
-      width: '650px', height: '650px',
-      background: 'radial-gradient(circle, rgba(99,102,241,0.06), transparent 70%)',
-      filter: 'blur(90px)', pointerEvents: 'none',
-      animation: 'mesh-drift-1 14s ease-in-out infinite',
-    },
-    {
-      position: 'fixed', bottom: '-100px', right: '-60px',
-      width: '550px', height: '550px',
-      background: 'radial-gradient(circle, rgba(244,63,94,0.04), transparent 70%)',
-      filter: 'blur(100px)', pointerEvents: 'none',
-      animation: 'mesh-drift-2 12s ease-in-out infinite',
-    },
-    {
-      position: 'fixed', top: '35%', right: '8%',
-      width: '450px', height: '450px',
-      background: 'radial-gradient(circle, rgba(16,185,129,0.05), transparent 70%)',
-      filter: 'blur(110px)', pointerEvents: 'none',
-      animation: 'mesh-drift-3 16s ease-in-out infinite',
-    },
-    {
-      position: 'fixed', bottom: '10%', left: '8%',
-      width: '500px', height: '500px',
-      background: 'radial-gradient(circle, rgba(139,92,246,0.04), transparent 70%)',
-      filter: 'blur(95px)', pointerEvents: 'none',
-      animation: 'mesh-drift-4 13s ease-in-out infinite',
-    },
-    {
-      position: 'fixed', top: '-60px', right: '25%',
-      width: '580px', height: '580px',
-      background: 'radial-gradient(circle, rgba(99,102,241,0.04), transparent 70%)',
-      filter: 'blur(100px)', pointerEvents: 'none',
-      animation: 'mesh-drift-5 15s ease-in-out infinite',
-    },
-    {
-      position: 'fixed', top: '60%', left: '30%',
-      width: '400px', height: '400px',
-      background: 'radial-gradient(circle, rgba(244,63,94,0.03), transparent 70%)',
-      filter: 'blur(105px)', pointerEvents: 'none',
-      animation: 'mesh-drift-6 11s ease-in-out infinite',
-    },
-    {
-      position: 'fixed', top: '15%', left: '50%',
-      width: '480px', height: '480px',
-      background: 'radial-gradient(circle, rgba(16,185,129,0.04), transparent 70%)',
-      filter: 'blur(95px)', pointerEvents: 'none',
-      animation: 'mesh-drift-7 17s ease-in-out infinite',
-    },
-  ];
+  useEffect(() => {
+    const id = setInterval(() => setTime(t => t + 1), 50);
+    return () => clearInterval(id);
+  }, []);
 
-  /* ---- input base style ---- */
-  const inputBase: React.CSSProperties = {
-    width: '100%',
-    background: '#fff',
-    border: '1px solid #e5e7eb',
-    borderRadius: 12,
-    padding: '14px 18px',
-    color: '#111827',
-    fontSize: 15,
-    outline: 'none',
-    transition: 'all 0.25s ease',
-    boxSizing: 'border-box',
-  };
-
-  const getInputStyle = (field: string): React.CSSProperties => ({
-    ...inputBase,
-    borderColor: focusedField === field ? '#8b5cf6' : '#e5e7eb',
-    boxShadow: focusedField === field
-      ? '0 0 0 3px rgba(99,102,241,0.1)'
-      : 'none',
-  });
+  // Animated hue shift for orbs
+  const hue1 = 220 + Math.sin(time * 0.02) * 15;
+  const hue2 = 260 + Math.cos(time * 0.015) * 20;
+  const hue3 = 190 + Math.sin(time * 0.025) * 10;
 
   return (
     <>
       <style>{KEYFRAMES}</style>
+      <div style={{ minHeight: '100vh', position: 'relative', overflow: 'hidden', display: 'flex', alignItems: 'center', justifyContent: 'center', background: '#fafaf9', fontFamily: '-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif' }}>
 
-      {/* =====================  ROOT CONTAINER  ===================== */}
-      <div
-        style={{
-          minHeight: '100vh',
-          width: '100%',
-          position: 'relative',
-          overflow: 'hidden',
-          display: 'flex',
-          alignItems: 'center',
-          justifyContent: 'center',
-          background: '#fafaf8',
-          fontFamily: '-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif',
-        }}
-      >
+        {/* Orb 1 - top left */}
+        <div style={{
+          position: 'absolute', top: '-10%', left: '-5%',
+          width: 500, height: 500, borderRadius: '50%',
+          background: `radial-gradient(circle at 40% 40%, hsla(${hue1}, 70%, 65%, 0.12), hsla(${hue2}, 60%, 55%, 0.04) 60%, transparent 70%)`,
+          animation: 'orb-1 20s ease-in-out infinite', filter: 'blur(2px)', pointerEvents: 'none',
+        }} />
+        {/* Orb 2 - bottom right */}
+        <div style={{
+          position: 'absolute', bottom: '-8%', right: '-3%',
+          width: 450, height: 450, borderRadius: '50%',
+          background: `radial-gradient(circle at 60% 60%, hsla(${hue2}, 65%, 60%, 0.10), hsla(${hue3}, 55%, 50%, 0.03) 60%, transparent 70%)`,
+          animation: 'orb-2 24s ease-in-out infinite', filter: 'blur(2px)', pointerEvents: 'none',
+        }} />
+        {/* Orb 3 - center right */}
+        <div style={{
+          position: 'absolute', top: '40%', right: '15%',
+          width: 320, height: 320, borderRadius: '50%',
+          background: `radial-gradient(circle at 50% 50%, hsla(${hue3}, 60%, 62%, 0.08), transparent 65%)`,
+          animation: 'orb-3 16s ease-in-out infinite', filter: 'blur(2px)', pointerEvents: 'none',
+        }} />
 
-        {/* ---- marble / terrazzo texture blobs ---- */}
-        {blobs.map((b, i) => (
-          <div key={i} style={b} />
-        ))}
+        {/* Geometric decoration - rotating ring */}
+        <div style={{ position: 'absolute', top: '12%', right: '10%', width: 180, height: 180, pointerEvents: 'none', opacity: 0.08, animation: 'spin-slow 60s linear infinite' }}>
+          <svg width="180" height="180" viewBox="0 0 180 180" fill="none" stroke="#6366f1" strokeWidth="1">
+            <circle cx="90" cy="90" r="85" strokeDasharray="8 12" />
+            <circle cx="90" cy="90" r="60" strokeDasharray="4 8" />
+          </svg>
+        </div>
 
-        {/* ---- subtle dot-grid texture (light version) ---- */}
-        <div
-          style={{
-            position: 'fixed',
-            inset: 0,
-            pointerEvents: 'none',
-            opacity: 0.28,
-            backgroundImage:
-              'radial-gradient(circle, rgba(0,0,0,0.08) 1px, transparent 1px)',
-            backgroundSize: '24px 24px',
-          }}
-        />
+        {/* Subtle grid dots */}
+        <div style={{ position: 'absolute', inset: 0, pointerEvents: 'none', opacity: 0.18, backgroundImage: 'radial-gradient(circle, rgba(99,102,241,0.15) 1px, transparent 1px)', backgroundSize: '32px 32px' }} />
 
-        {/* =====================  LOGIN CARD  ===================== */}
-        <div
-          style={{
-            position: 'relative',
-            width: '100%',
-            maxWidth: 400,
-            margin: '0 20px',
-            background: 'rgba(255,255,255,0.85)',
-            backdropFilter: 'blur(40px) saturate(180%)',
-            WebkitBackdropFilter: 'blur(40px) saturate(180%)',
-            border: 'none',
-            borderRadius: 24,
-            padding: '48px 36px',
-            boxShadow:
-              '0 1px 2px rgba(0,0,0,0.04), 0 4px 16px rgba(0,0,0,0.06), 0 12px 40px rgba(0,0,0,0.04)',
-            zIndex: 10,
-          }}
-        >
+        {/* Decorative line accents */}
+        <div style={{ position: 'absolute', bottom: '18%', left: '5%', width: 120, height: 1, background: 'linear-gradient(90deg, transparent, rgba(99,102,241,0.15), transparent)', pointerEvents: 'none' }} />
+        <div style={{ position: 'absolute', top: '25%', left: '8%', width: 80, height: 1, background: 'linear-gradient(90deg, transparent, rgba(139,92,246,0.12), transparent)', pointerEvents: 'none' }} />
 
-          {/* ---- brand ---- */}
-          <div style={{ textAlign: 'center', marginBottom: 36 }}>
-            {/* Logo */}
-            <div
-              style={{
-                width: 48,
-                height: 48,
-                borderRadius: 16,
-                background: 'linear-gradient(135deg, #3b82f6, #8b5cf6)',
-                display: 'inline-flex',
-                alignItems: 'center',
-                justifyContent: 'center',
-                marginBottom: 20,
-                boxShadow: '0 6px 20px rgba(99,102,241,0.2)',
-              }}
-            >
-              <svg width={20} height={20} viewBox="0 0 24 24" fill="none" stroke="#fff" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round"><path d="M12 2L20 6V11C20 16 16 19.5 12 22C8 19.5 4 16 4 11V6L12 2Z" /><path d="M9 12L11 14L15 10" /></svg>
+        {/* Login card */}
+        <div style={{
+          position: 'relative', zIndex: 10, width: '100%', maxWidth: 420, margin: '0 20px',
+          background: 'rgba(255,255,255,0.82)', backdropFilter: 'blur(40px) saturate(180%)', WebkitBackdropFilter: 'blur(40px) saturate(180%)',
+          borderRadius: 28, padding: '52px 44px 44px',
+          boxShadow: '0 0 0 1px rgba(255,255,255,0.7), 0 4px 12px rgba(99,102,241,0.04), 0 16px 40px rgba(0,0,0,0.05)',
+          animation: 'float-gentle 5s ease-in-out infinite',
+        }}>
+
+
+          {/* Pulse ring behind logo */}
+          <div style={{ position: 'absolute', top: 28, left: '50%', transform: 'translateX(-50%)', width: 72, height: 72, borderRadius: 22, border: '1.5px solid rgba(99,102,241,0.1)', animation: 'pulse-ring 3s ease-in-out infinite', pointerEvents: 'none' }} />
+
+          {/* Brand */}
+          <div style={{ textAlign: 'center', marginBottom: 40 }}>
+            <div style={{
+              width: 56, height: 56, borderRadius: 18,
+              background: 'linear-gradient(135deg, #3b82f6, #6366f1, #8b5cf6)',
+              display: 'inline-flex', alignItems: 'center', justifyContent: 'center', marginBottom: 24,
+              boxShadow: '0 8px 28px rgba(99,102,241,0.2), inset 0 1px 0 rgba(255,255,255,0.2)',
+              position: 'relative',
+            }}>
+              <svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="#fff" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round"><path d="M12 2L20 6V11C20 16 16 19.5 12 22C8 19.5 4 16 4 11V6L12 2Z" /><path d="M9 12L11 14L15 10" /></svg>
             </div>
-
-            <h1
-              style={{
-                color: '#111827',
-                fontSize: 24,
-                fontWeight: 700,
-                letterSpacing: '-0.5px',
-                margin: '0 0 8px 0',
-              }}
-            >
+            <h1 style={{ fontSize: 26, fontWeight: 800, color: '#111827', margin: '0 0 6px', letterSpacing: '-0.5px' }}>
               OpsxSQL
             </h1>
-            <p
-              style={{
-                color: '#6b7280',
-                fontSize: 14,
-                letterSpacing: '0.3px',
-                margin: 0,
-              }}
-            >
+            <p style={{ fontSize: 14, color: '#6b7280', margin: 0, fontWeight: 400 }}>
               企业级数据库审核与合规管理
             </p>
           </div>
 
-          {/* ---- form ---- */}
-          <form
-            onSubmit={handleLogin}
-            style={{ display: 'flex', flexDirection: 'column', gap: 14 }}
-          >
-            {/* username */}
-            <input
-              type="text"
-              placeholder="用户名"
-              value={username}
-              onChange={(e) => setUsername(e.target.value)}
-              onFocus={() => setFocusedField('username')}
-              onBlur={() => setFocusedField(null)}
-              style={getInputStyle('username')}
-              autoComplete="username"
-            />
-
-            {/* password */}
-            <input
-              type="password"
-              placeholder="密码"
-              value={password}
-              onChange={(e) => setPassword(e.target.value)}
-              onFocus={() => setFocusedField('password')}
-              onBlur={() => setFocusedField(null)}
-              style={getInputStyle('password')}
-              autoComplete="current-password"
-            />
-
-            {/* error */}
-            {error && (
-              <div
+          {/* Form */}
+          <form onSubmit={handleLogin} style={{ display: 'flex', flexDirection: 'column', gap: 16 }}>
+            {/* Username */}
+            <div style={{ position: 'relative' }}>
+              <div style={{ position: 'absolute', left: 16, top: '50%', transform: 'translateY(-50%)', color: focus === 'username' ? '#6366f1' : '#a1a1aa', transition: 'color 0.2s' }}>
+                <svg width="17" height="17" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.8" strokeLinecap="round" strokeLinejoin="round"><path d="M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2" /><circle cx="12" cy="7" r="4" /></svg>
+              </div>
+              <input
+                type="text" placeholder="用户名" value={username}
+                onChange={(e) => setUsername(e.target.value)}
+                onFocus={() => setFocus('username')} onBlur={() => setFocus(null)}
+                autoComplete="username"
                 style={{
-                  background: 'rgba(239,68,68,0.06)',
-                  color: '#ef4444',
-                  borderRadius: 10,
-                  padding: '10px 14px',
-                  fontSize: 13,
+                  width: '100%', height: 50, padding: '0 16px 0 44px', fontSize: 14, color: '#111827',
+                  background: focus === 'username' ? '#fff' : '#f4f4f5',
+                  border: `1.5px solid ${focus === 'username' ? '#818cf8' : 'transparent'}`,
+                  borderRadius: 14, outline: 'none', boxSizing: 'border-box', transition: 'all 0.2s ease',
+                  boxShadow: focus === 'username' ? '0 0 0 4px rgba(99,102,241,0.06)' : 'none',
                 }}
-              >
+              />
+            </div>
+
+            {/* Password */}
+            <div style={{ position: 'relative' }}>
+              <div style={{ position: 'absolute', left: 16, top: '50%', transform: 'translateY(-50%)', color: focus === 'password' ? '#6366f1' : '#a1a1aa', transition: 'color 0.2s' }}>
+                <svg width="17" height="17" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.8" strokeLinecap="round" strokeLinejoin="round"><rect x="3" y="11" width="18" height="11" rx="2" ry="2" /><path d="M7 11V7a5 5 0 0 1 10 0v4" /></svg>
+              </div>
+              <input
+                type="password" placeholder="密码" value={password}
+                onChange={(e) => setPassword(e.target.value)}
+                onFocus={() => setFocus('password')} onBlur={() => setFocus(null)}
+                autoComplete="current-password"
+                style={{
+                  width: '100%', height: 50, padding: '0 16px 0 44px', fontSize: 14, color: '#111827',
+                  background: focus === 'password' ? '#fff' : '#f4f4f5',
+                  border: `1.5px solid ${focus === 'password' ? '#818cf8' : 'transparent'}`,
+                  borderRadius: 14, outline: 'none', boxSizing: 'border-box', transition: 'all 0.2s ease',
+                  boxShadow: focus === 'password' ? '0 0 0 4px rgba(99,102,241,0.06)' : 'none',
+                }}
+              />
+            </div>
+
+            {/* Error */}
+            {error && (
+              <div style={{
+                padding: '12px 16px', borderRadius: 12,
+                background: 'linear-gradient(135deg, #fef2f2, #fff1f2)',
+                color: '#dc2626', fontSize: 13,
+                display: 'flex', alignItems: 'center', gap: 8,
+              }}>
+                <svg width="15" height="15" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round"><circle cx="12" cy="12" r="10" /><line x1="15" y1="9" x2="9" y2="15" /><line x1="9" y1="9" x2="15" y2="15" /></svg>
                 {error}
               </div>
             )}
 
-            {/* submit */}
+            {/* Submit */}
             <button
-              type="submit"
-              disabled={!isReady || loading}
-              onMouseEnter={() => setHoverBtn(true)}
-              onMouseLeave={() => setHoverBtn(false)}
+              type="submit" disabled={!isReady || loading}
               style={{
-                width: '100%',
-                marginTop: 4,
-                padding: '14px 24px',
-                borderRadius: 12,
-                border: 'none',
-                fontSize: 15,
-                fontWeight: 600,
-                color: '#fff',
+                width: '100%', height: 52, marginTop: 4,
+                padding: '0 24px', borderRadius: 14, border: 'none',
+                fontSize: 15, fontWeight: 700, color: '#fff', letterSpacing: '0.5px',
                 cursor: isReady && !loading ? 'pointer' : 'not-allowed',
-                opacity: isReady ? 1 : 0.5,
-                background: 'linear-gradient(135deg, #3b82f6, #8b5cf6)',
-                boxShadow: hoverBtn && isReady && !loading
-                  ? '0 8px 28px rgba(99,102,241,0.35)'
-                  : '0 4px 16px rgba(99,102,241,0.2)',
-                transform: hoverBtn && isReady && !loading ? 'translateY(-1px)' : 'translateY(0)',
-                transition: 'all 0.25s ease',
+                background: isReady
+                  ? 'linear-gradient(135deg, #3b82f6, #6366f1, #8b5cf6)'
+                  : '#d4d4d8',
+                boxShadow: isReady
+                  ? '0 4px 20px rgba(99,102,241,0.25), inset 0 1px 0 rgba(255,255,255,0.15)'
+                  : 'none',
+                transition: 'all 0.3s ease',
               }}
+              onMouseEnter={(e) => { if (isReady) { e.currentTarget.style.transform = 'translateY(-2px)'; e.currentTarget.style.boxShadow = '0 8px 32px rgba(99,102,241,0.35), inset 0 1px 0 rgba(255,255,255,0.15)'; } }}
+              onMouseLeave={(e) => { e.currentTarget.style.transform = 'translateY(0)'; e.currentTarget.style.boxShadow = isReady ? '0 4px 20px rgba(99,102,241,0.25), inset 0 1px 0 rgba(255,255,255,0.15)' : 'none'; }}
             >
-              {loading ? '登录中...' : '登录'}
+              {loading ? (
+                <span style={{ display: 'inline-flex', alignItems: 'center', gap: 8 }}>
+                  <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="#fff" strokeWidth="2"><path d="M12 2v4M12 18v4M4.93 4.93l2.83 2.83M16.24 16.24l2.83 2.83M2 12h4M18 12h4M4.93 19.07l2.83-2.83M16.24 7.76l2.83-2.83" /><animateTransform attributeName="transform" type="rotate" from="0 12 12" to="360 12 12" dur="1s" repeatCount="indefinite" /></svg>
+                  登录中...
+                </span>
+              ) : '登 录'}
             </button>
           </form>
 
-          {/* ---- copyright ---- */}
-          <p
-            style={{
-              textAlign: 'center',
-              color: '#9ca3af',
-              fontSize: 12,
-              margin: '28px 0 0 0',
-            }}
-          >
-            &copy; 2025 OpsxSQL
-          </p>
+          {/* Footer */}
+          <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'center', gap: 6, marginTop: 32, opacity: 0.4 }}>
+            <div style={{ width: 12, height: 12, borderRadius: 3, background: 'linear-gradient(135deg, #3b82f6, #8b5cf6)' }} />
+            <span style={{ fontSize: 12, color: '#6b7280' }}>OpsxSQL · 安全合规的数据库管理</span>
+          </div>
         </div>
       </div>
     </>
diff --git a/frontend/src/components/login/NeonCityView.tsx b/frontend/src/components/login/NeonCityView.tsx
index e7decaf..5d80884 100644
--- a/frontend/src/components/login/NeonCityView.tsx
+++ b/frontend/src/components/login/NeonCityView.tsx
@@ -1,301 +1,153 @@
-import React from 'react';
+import React, { useState } from 'react';
 import { useLogin } from '@/hooks/useLogin';
 
 const KEYFRAMES = `
-@keyframes float-slow {
-  0%, 100% { transform: translate(0, 0) scale(1); }
-  25% { transform: translate(20px, -30px) scale(1.03); }
-  50% { transform: translate(-10px, -50px) scale(1.01); }
-  75% { transform: translate(15px, -20px) scale(1.04); }
+@keyframes morph-1 {
+  0%, 100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; transform: translate(0, 0) rotate(0deg); }
+  25% { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; transform: translate(15px, -25px) rotate(5deg); }
+  50% { border-radius: 50% 60% 30% 60% / 40% 50% 60% 50%; transform: translate(-10px, 15px) rotate(-3deg); }
+  75% { border-radius: 40% 30% 60% 50% / 60% 40% 50% 70%; transform: translate(20px, -10px) rotate(7deg); }
 }
-
-@keyframes float-medium {
-  0%, 100% { transform: translate(0, 0) scale(1); }
-  25% { transform: translate(-25px, -40px) scale(1.02); }
-  50% { transform: translate(20px, -60px) scale(0.98); }
-  75% { transform: translate(-15px, -25px) scale(1.03); }
+@keyframes morph-2 {
+  0%, 100% { border-radius: 40% 60% 70% 30% / 50% 40% 60% 50%; transform: translate(0, 0) rotate(0deg); }
+  33% { border-radius: 70% 30% 50% 60% / 30% 60% 40% 70%; transform: translate(-20px, 20px) rotate(-8deg); }
+  66% { border-radius: 50% 40% 60% 50% / 60% 70% 30% 40%; transform: translate(25px, -15px) rotate(4deg); }
 }
-
-@keyframes float-fast {
-  0%, 100% { transform: translate(0, 0) scale(1); }
-  25% { transform: translate(15px, -20px) scale(1.01); }
-  50% { transform: translate(-20px, -35px) scale(1.02); }
-  75% { transform: translate(10px, -15px) scale(0.99); }
+@keyframes morph-3 {
+  0%, 100% { border-radius: 50% 50% 40% 60% / 40% 60% 50% 50%; transform: translate(0, 0) rotate(0deg); }
+  50% { border-radius: 30% 70% 50% 50% / 70% 30% 60% 40%; transform: translate(-15px, -20px) rotate(6deg); }
+}
+@keyframes line-flow {
+  0% { transform: translateX(-100%); }
+  100% { transform: translateX(200%); }
+}
+@keyframes float-card {
+  0%, 100% { transform: translateY(0); }
+  50% { transform: translateY(-6px); }
+}
+@keyframes shimmer {
+  0% { background-position: -200% center; }
+  100% { background-position: 200% center; }
 }
 `;
 
-// Floating shapes: [width, height, top, left, color, opacity, animation, duration]
-const FLOATING_SHAPES: [number, number, string, string, string, number, string, string][] = [
-  [340, 280, '8%', '5%', 'linear-gradient(135deg, #e0f2fe 0%, #f3e8ff 100%)', 0.5, 'float-slow', '20s'],
-  [240, 200, '55%', '2%', 'linear-gradient(135deg, #f3e8ff 0%, #ede9fe 100%)', 0.4, 'float-medium', '25s'],
-  [180, 160, '70%', '15%', 'linear-gradient(135deg, #dbeafe 0%, #e0f2fe 100%)', 0.35, 'float-fast', '18s'],
-  [280, 240, '20%', '18%', 'linear-gradient(135deg, #ede9fe 0%, #e0f2fe 100%)', 0.3, 'float-slow', '22s'],
-];
-
 export default function NeonCityView(): JSX.Element {
   const { username, password, loading, error, setUsername, setPassword, handleLogin } = useLogin();
-
+  const [focus, setFocus] = useState<string | null>(null);
   const isDisabled = !username || !password || loading;
 
   return (
     <>
       <style>{KEYFRAMES}</style>
-      <div
-        style={{
-          minHeight: '100vh',
-          position: 'relative',
-          overflow: 'hidden',
-          display: 'flex',
-          alignItems: 'center',
-          justifyContent: 'center',
-          background: 'linear-gradient(180deg, #fafbfc 0%, #f0f2f5 100%)',
-          fontFamily: '-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif',
-        }}
-      >
-        {/* Floating soft geometric shapes */}
-        {FLOATING_SHAPES.map(([w, h, top, left, bg, opacity, anim, dur], i) => (
-          <div
-            key={`shape-${i}`}
-            style={{
-              position: 'absolute',
-              top,
-              left,
-              width: w,
-              height: h,
-              background: bg,
-              opacity,
-              borderRadius: '50%',
-              filter: 'blur(40px)',
-              animation: `${anim} ${dur} ease-in-out infinite`,
-              pointerEvents: 'none',
-            }}
-          />
+      <div style={{ minHeight: '100vh', position: 'relative', overflow: 'hidden', display: 'flex', alignItems: 'center', justifyContent: 'center', background: '#f8f9fc', fontFamily: '-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif' }}>
+
+        {/* Morphing blobs */}
+        <div style={{ position: 'absolute', top: '-8%', left: '-5%', width: 420, height: 420, background: 'linear-gradient(135deg, rgba(99,102,241,0.12), rgba(168,85,247,0.08))', animation: 'morph-1 18s ease-in-out infinite', filter: 'blur(0px)', pointerEvents: 'none' }} />
+        <div style={{ position: 'absolute', bottom: '-5%', right: '-3%', width: 380, height: 380, background: 'linear-gradient(135deg, rgba(59,130,246,0.10), rgba(6,182,212,0.08))', animation: 'morph-2 22s ease-in-out infinite', filter: 'blur(0px)', pointerEvents: 'none' }} />
+        <div style={{ position: 'absolute', top: '55%', left: '60%', width: 280, height: 280, background: 'linear-gradient(135deg, rgba(236,72,153,0.06), rgba(168,85,247,0.06))', animation: 'morph-3 16s ease-in-out infinite', filter: 'blur(0px)', pointerEvents: 'none' }} />
+
+        {/* Fine grid */}
+        <div style={{ position: 'absolute', inset: 0, pointerEvents: 'none', opacity: 0.35, backgroundImage: 'linear-gradient(rgba(99,102,241,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(99,102,241,0.04) 1px, transparent 1px)', backgroundSize: '60px 60px' }} />
+
+        {/* Decorative lines */}
+        {[15, 35, 58, 78].map((t, i) => (
+          <div key={`line-${i}`} style={{ position: 'absolute', top: `${t}%`, left: 0, right: 0, height: 1, overflow: 'hidden', pointerEvents: 'none', opacity: 0.08 }}>
+            <div style={{ width: '40%', height: '100%', background: 'linear-gradient(90deg, transparent, #6366f1, transparent)', animation: `line-flow ${6 + i * 2}s linear infinite`, animationDelay: `${i * 1.5}s` }} />
+          </div>
         ))}
 
         {/* Login card */}
-        <div
-          style={{
-            position: 'relative',
-            zIndex: 10,
-            width: '100%',
-            maxWidth: 400,
-            margin: '0 20px',
-            background: 'rgba(255, 255, 255, 0.72)',
-            backdropFilter: 'blur(24px)',
-            WebkitBackdropFilter: 'blur(24px)',
-            borderRadius: 20,
-            padding: '48px 40px',
-            boxShadow: '0 8px 32px rgba(0, 0, 0, 0.06)',
-          }}
-        >
-          {/* Brand area */}
-          <div style={{ textAlign: 'center', marginBottom: 36 }}>
-            {/* Logo */}
-            <div
-              style={{
-                width: 48,
-                height: 48,
-                borderRadius: 14,
-                background: 'linear-gradient(135deg, #3b82f6, #8b5cf6)',
-                display: 'inline-flex',
-                alignItems: 'center',
-                justifyContent: 'center',
-                marginBottom: 20,
-                boxShadow: '0 4px 16px rgba(59, 130, 246, 0.25)',
-              }}
-            >
-              <svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="#fff" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round"><path d="M12 2L20 6V11C20 16 16 19.5 12 22C8 19.5 4 16 4 11V6L12 2Z" /><path d="M9 12L11 14L15 10" /></svg>
-            </div>
+        <div style={{
+          position: 'relative', zIndex: 10, width: '100%', maxWidth: 420, margin: '0 20px',
+          background: 'rgba(255,255,255,0.78)', backdropFilter: 'blur(32px) saturate(180%)', WebkitBackdropFilter: 'blur(32px) saturate(180%)',
+          borderRadius: 24, padding: '52px 44px 44px',
+          boxShadow: '0 0 0 1px rgba(255,255,255,0.6), 0 8px 16px rgba(99,102,241,0.06), 0 24px 48px rgba(0,0,0,0.06)',
+          animation: 'float-card 6s ease-in-out infinite',
+        }}>
 
-            {/* Title */}
-            <h1
-              style={{
-                fontSize: 26,
-                fontWeight: 700,
-                color: '#1a1a2e',
-                margin: '0 0 8px',
-                letterSpacing: '0.3px',
-              }}
-            >
+          {/* Brand */}
+          <div style={{ textAlign: 'center', marginBottom: 40 }}>
+            <div style={{
+              width: 56, height: 56, borderRadius: 18,
+              background: 'linear-gradient(135deg, #3b82f6, #8b5cf6)',
+              display: 'inline-flex', alignItems: 'center', justifyContent: 'center', marginBottom: 24,
+              boxShadow: '0 8px 24px rgba(99,102,241,0.25), inset 0 1px 0 rgba(255,255,255,0.2)',
+            }}>
+              <svg width="26" height="26" viewBox="0 0 24 24" fill="none" stroke="#fff" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round"><path d="M12 2L20 6V11C20 16 16 19.5 12 22C8 19.5 4 16 4 11V6L12 2Z" /><path d="M9 12L11 14L15 10" /></svg>
+            </div>
+            <h1 style={{ fontSize: 28, fontWeight: 800, color: '#0f172a', margin: '0 0 6px', letterSpacing: '-0.5px', background: 'linear-gradient(135deg, #1e293b, #475569)', WebkitBackgroundClip: 'text', WebkitTextFillColor: 'transparent' }}>
               OpsxSQL
             </h1>
-
-            {/* Subtitle */}
-            <p
-              style={{
-                fontSize: 14,
-                color: '#64748b',
-                margin: 0,
-                letterSpacing: '0.2px',
-              }}
-            >
+            <p style={{ fontSize: 14, color: '#64748b', margin: 0, fontWeight: 400 }}>
               企业级数据库审核与合规管理
             </p>
           </div>
 
-          {/* Login form */}
           <form onSubmit={handleLogin}>
-            {/* Username input */}
-            <div style={{ marginBottom: 20 }}>
-              <label
-                htmlFor="username"
-                style={{
-                  display: 'block',
-                  fontSize: 13,
-                  fontWeight: 500,
-                  color: '#64748b',
-                  marginBottom: 8,
-                  letterSpacing: '0.2px',
-                }}
-              >
-                用户名
-              </label>
-              <input
-                id="username"
-                type="text"
-                value={username}
-                onChange={(e) => setUsername(e.target.value)}
-                placeholder="请输入用户名"
-                autoComplete="username"
-                style={{
-                  width: '100%',
-                  height: 46,
-                  padding: '0 16px',
-                  fontSize: 14,
-                  color: '#1a1a2e',
-                  background: '#f5f5f5',
-                  border: '1.5px solid transparent',
-                  borderRadius: 10,
-                  outline: 'none',
-                  boxSizing: 'border-box',
-                  transition: 'border-color 0.25s ease, background 0.25s ease',
-                }}
-                onFocus={(e) => {
-                  e.currentTarget.style.borderColor = '#93c5fd';
-                  e.currentTarget.style.background = '#fff';
-                }}
-                onBlur={(e) => {
-                  e.currentTarget.style.borderColor = 'transparent';
-                  e.currentTarget.style.background = '#f5f5f5';
-                }}
-              />
+            {/* Username */}
+            <div style={{ marginBottom: 18 }}>
+              <div style={{ position: 'relative' }}>
+                <div style={{ position: 'absolute', left: 16, top: '50%', transform: 'translateY(-50%)', color: focus === 'username' ? '#6366f1' : '#94a3b8', transition: 'color 0.2s' }}>
+                  <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.8" strokeLinecap="round" strokeLinejoin="round"><path d="M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2" /><circle cx="12" cy="7" r="4" /></svg>
+                </div>
+                <input
+                  type="text" value={username} onChange={(e) => setUsername(e.target.value)} placeholder="请输入用户名" autoComplete="username"
+                  onFocus={() => setFocus('username')} onBlur={() => setFocus(null)}
+                  style={{ width: '100%', height: 50, padding: '0 16px 0 46px', fontSize: 14, color: '#0f172a', background: focus === 'username' ? '#fff' : '#f1f5f9', border: `1.5px solid ${focus === 'username' ? '#818cf8' : 'transparent'}`, borderRadius: 14, outline: 'none', boxSizing: 'border-box', transition: 'all 0.2s ease', boxShadow: focus === 'username' ? '0 0 0 4px rgba(99,102,241,0.08)' : 'none' }}
+                />
+              </div>
             </div>
 
-            {/* Password input */}
+            {/* Password */}
             <div style={{ marginBottom: 28 }}>
-              <label
-                htmlFor="password"
-                style={{
-                  display: 'block',
-                  fontSize: 13,
-                  fontWeight: 500,
-                  color: '#64748b',
-                  marginBottom: 8,
-                  letterSpacing: '0.2px',
-                }}
-              >
-                密码
-              </label>
-              <input
-                id="password"
-                type="password"
-                value={password}
-                onChange={(e) => setPassword(e.target.value)}
-                placeholder="请输入密码"
-                autoComplete="current-password"
-                style={{
-                  width: '100%',
-                  height: 46,
-                  padding: '0 16px',
-                  fontSize: 14,
-                  color: '#1a1a2e',
-                  background: '#f5f5f5',
-                  border: '1.5px solid transparent',
-                  borderRadius: 10,
-                  outline: 'none',
-                  boxSizing: 'border-box',
-                  transition: 'border-color 0.25s ease, background 0.25s ease',
-                }}
-                onFocus={(e) => {
-                  e.currentTarget.style.borderColor = '#93c5fd';
-                  e.currentTarget.style.background = '#fff';
-                }}
-                onBlur={(e) => {
-                  e.currentTarget.style.borderColor = 'transparent';
-                  e.currentTarget.style.background = '#f5f5f5';
-                }}
-              />
+              <div style={{ position: 'relative' }}>
+                <div style={{ position: 'absolute', left: 16, top: '50%', transform: 'translateY(-50%)', color: focus === 'password' ? '#6366f1' : '#94a3b8', transition: 'color 0.2s' }}>
+                  <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.8" strokeLinecap="round" strokeLinejoin="round"><rect x="3" y="11" width="18" height="11" rx="2" ry="2" /><path d="M7 11V7a5 5 0 0 1 10 0v4" /></svg>
+                </div>
+                <input
+                  type="password" value={password} onChange={(e) => setPassword(e.target.value)} placeholder="请输入密码" autoComplete="current-password"
+                  onFocus={() => setFocus('password')} onBlur={() => setFocus(null)}
+                  style={{ width: '100%', height: 50, padding: '0 16px 0 46px', fontSize: 14, color: '#0f172a', background: focus === 'password' ? '#fff' : '#f1f5f9', border: `1.5px solid ${focus === 'password' ? '#818cf8' : 'transparent'}`, borderRadius: 14, outline: 'none', boxSizing: 'border-box', transition: 'all 0.2s ease', boxShadow: focus === 'password' ? '0 0 0 4px rgba(99,102,241,0.08)' : 'none' }}
+                />
+              </div>
             </div>
 
-            {/* Error message */}
+            {/* Error */}
             {error && (
-              <div
-                style={{
-                  marginBottom: 16,
-                  padding: '10px 14px',
-                  borderRadius: 10,
-                  background: '#fef2f2',
-                  color: '#dc2626',
-                  fontSize: 13,
-                }}
-              >
+              <div style={{ marginBottom: 16, padding: '12px 16px', borderRadius: 12, background: 'linear-gradient(135deg, #fef2f2, #fff1f2)', color: '#dc2626', fontSize: 13, display: 'flex', alignItems: 'center', gap: 8 }}>
+                <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round"><circle cx="12" cy="12" r="10" /><line x1="15" y1="9" x2="9" y2="15" /><line x1="9" y1="9" x2="15" y2="15" /></svg>
                 {error}
               </div>
             )}
 
-            {/* Login button */}
+            {/* Submit */}
             <button
-              type="submit"
-              disabled={isDisabled}
+              type="submit" disabled={isDisabled}
               style={{
-                width: '100%',
-                height: 48,
-                fontSize: 15,
-                fontWeight: 600,
-                color: '#fff',
-                background: isDisabled
-                  ? '#cbd5e1'
-                  : 'linear-gradient(135deg, #3b82f6, #8b5cf6)',
-                border: 'none',
-                borderRadius: 10,
-                cursor: isDisabled ? 'not-allowed' : 'pointer',
-                transition: 'all 0.25s ease',
-                letterSpacing: '0.5px',
-              }}
-              onMouseEnter={(e) => {
-                if (!isDisabled) {
-                  e.currentTarget.style.transform = 'scale(1.02)';
-                  e.currentTarget.style.boxShadow = '0 6px 20px rgba(59, 130, 246, 0.3)';
-                }
-              }}
-              onMouseLeave={(e) => {
-                e.currentTarget.style.transform = 'scale(1)';
-                e.currentTarget.style.boxShadow = 'none';
+                width: '100%', height: 52, fontSize: 15, fontWeight: 700, color: '#fff',
+                background: isDisabled ? '#cbd5e1' : 'linear-gradient(135deg, #3b82f6, #6366f1, #8b5cf6)',
+                backgroundSize: isDisabled ? '100%' : '200% 100%',
+                border: 'none', borderRadius: 14, cursor: isDisabled ? 'not-allowed' : 'pointer',
+                transition: 'all 0.3s ease', letterSpacing: '0.5px',
+                boxShadow: isDisabled ? 'none' : '0 4px 16px rgba(99,102,241,0.3), inset 0 1px 0 rgba(255,255,255,0.15)',
               }}
+              onMouseEnter={(e) => { if (!isDisabled) { e.currentTarget.style.transform = 'translateY(-2px)'; e.currentTarget.style.boxShadow = '0 8px 28px rgba(99,102,241,0.4), inset 0 1px 0 rgba(255,255,255,0.15)'; } }}
+              onMouseLeave={(e) => { e.currentTarget.style.transform = 'translateY(0)'; e.currentTarget.style.boxShadow = isDisabled ? 'none' : '0 4px 16px rgba(99,102,241,0.3), inset 0 1px 0 rgba(255,255,255,0.15)'; }}
             >
               {loading ? (
                 <span style={{ display: 'inline-flex', alignItems: 'center', gap: 8 }}>
-                  <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="#fff" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round"><path d="M12 2v4M12 18v4M4.93 4.93l2.83 2.83M16.24 16.24l2.83 2.83M2 12h4M18 12h4M4.93 19.07l2.83-2.83M16.24 7.76l2.83-2.83" /><animateTransform attributeName="transform" type="rotate" from="0 12 12" to="360 12 12" dur="1s" repeatCount="indefinite" /></svg>
+                  <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="#fff" strokeWidth="2" strokeLinecap="round"><path d="M12 2v4M12 18v4M4.93 4.93l2.83 2.83M16.24 16.24l2.83 2.83M2 12h4M18 12h4M4.93 19.07l2.83-2.83M16.24 7.76l2.83-2.83" /><animateTransform attributeName="transform" type="rotate" from="0 12 12" to="360 12 12" dur="1s" repeatCount="indefinite" /></svg>
                   登录中...
                 </span>
-              ) : (
-                '登 录'
-              )}
+              ) : '登 录'}
             </button>
           </form>
 
-          {/* Copyright */}
-          <p
-            style={{
-              textAlign: 'center',
-              fontSize: 12,
-              color: '#94a3b8',
-              marginTop: 32,
-              marginBottom: 0,
-            }}
-          >
-            © OpsxSQL · 安全合规的数据库管理
-          </p>
+          {/* Footer */}
+          <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'center', gap: 6, marginTop: 32, opacity: 0.4 }}>
+            <div style={{ width: 12, height: 12, borderRadius: 3, background: 'linear-gradient(135deg, #3b82f6, #8b5cf6)' }} />
+            <span style={{ fontSize: 12, color: '#64748b' }}>OpsxSQL · 安全合规的数据库管理</span>
+          </div>
         </div>
       </div>
     </>
diff --git a/frontend/src/pages/AnnouncementPage.tsx b/frontend/src/pages/AnnouncementPage.tsx
index 14c8b30..182eeee 100644
--- a/frontend/src/pages/AnnouncementPage.tsx
+++ b/frontend/src/pages/AnnouncementPage.tsx
@@ -346,7 +346,7 @@ export default function AnnouncementPage() {
         title={deleteConfirm?.msg || '确认操作'}
         variant="danger"
         confirmText="确定"
-        onConfirm={() => { deleteConfirm?.onConfirm(); }}
+        onConfirm={() => { deleteConfirm?.onConfirm(); setDeleteConfirm(null); }}
         onCancel={() => setDeleteConfirm(null)}
       />
     </div>
diff --git a/frontend/src/pages/InstanceDetailPage.tsx b/frontend/src/pages/InstanceDetailPage.tsx
index cf47092..ea0ae9c 100644
--- a/frontend/src/pages/InstanceDetailPage.tsx
+++ b/frontend/src/pages/InstanceDetailPage.tsx
@@ -268,7 +268,7 @@ export default function InstanceDetailPage() {
         title={deleteConfirm?.msg || '确认操作'}
         variant="danger"
         confirmText="确定"
-        onConfirm={() => { deleteConfirm?.onConfirm(); }}
+        onConfirm={() => { deleteConfirm?.onConfirm(); setDeleteConfirm(null); }}
         onCancel={() => setDeleteConfirm(null)}
       />
     </div>
diff --git a/frontend/src/pages/InstanceGroupPage.tsx b/frontend/src/pages/InstanceGroupPage.tsx
index 373155d..994d6a8 100644
--- a/frontend/src/pages/InstanceGroupPage.tsx
+++ b/frontend/src/pages/InstanceGroupPage.tsx
@@ -441,7 +441,7 @@ export default function InstanceGroupPage() {
         title={deleteConfirm?.msg || '确认操作'}
         variant="danger"
         confirmText="确定"
-        onConfirm={() => { deleteConfirm?.onConfirm(); }}
+        onConfirm={() => { deleteConfirm?.onConfirm(); setDeleteConfirm(null); }}
         onCancel={() => setDeleteConfirm(null)}
       />
 
diff --git a/frontend/src/pages/InstancePage.tsx b/frontend/src/pages/InstancePage.tsx
index ee92abf..1f0fed1 100644
--- a/frontend/src/pages/InstancePage.tsx
+++ b/frontend/src/pages/InstancePage.tsx
@@ -1453,7 +1453,7 @@ function CreateInstanceForm({ defaultType, onCancel, onCreated }: {
             title={deleteConfirm?.msg || '确认操作'}
             variant="danger"
             confirmText="确定"
-            onConfirm={() => { deleteConfirm?.onConfirm(); }}
+            onConfirm={() => { deleteConfirm?.onConfirm(); setDeleteConfirm(null); }}
             onCancel={() => setDeleteConfirm(null)}
           />
     </div>
diff --git a/frontend/src/pages/NotificationPage.tsx b/frontend/src/pages/NotificationPage.tsx
index a14b606..a2988a7 100644
--- a/frontend/src/pages/NotificationPage.tsx
+++ b/frontend/src/pages/NotificationPage.tsx
@@ -453,7 +453,7 @@ export default function NotificationPage() {
         title={deleteConfirm?.msg || '确认操作'}
         variant="danger"
         confirmText="确定"
-        onConfirm={() => { deleteConfirm?.onConfirm(); }}
+        onConfirm={() => { deleteConfirm?.onConfirm(); setDeleteConfirm(null); }}
         onCancel={() => setDeleteConfirm(null)}
       />
     </div>
diff --git a/frontend/src/pages/NotificationsPage.tsx b/frontend/src/pages/NotificationsPage.tsx
index 4e787e8..7b95ec8 100644
--- a/frontend/src/pages/NotificationsPage.tsx
+++ b/frontend/src/pages/NotificationsPage.tsx
@@ -179,7 +179,7 @@ export default function NotificationsPage() {
         title={deleteConfirm?.msg || '确认操作'}
         variant="danger"
         confirmText="确定"
-        onConfirm={() => { deleteConfirm?.onConfirm(); }}
+        onConfirm={() => { deleteConfirm?.onConfirm(); setDeleteConfirm(null); }}
         onCancel={() => setDeleteConfirm(null)}
       />
     </div>
diff --git a/frontend/src/pages/RedisDetailPage.tsx b/frontend/src/pages/RedisDetailPage.tsx
index e500da0..b505391 100644
--- a/frontend/src/pages/RedisDetailPage.tsx
+++ b/frontend/src/pages/RedisDetailPage.tsx
@@ -313,7 +313,7 @@ export default function RedisDetailPage() {
         title={deleteConfirm?.msg || '确认操作'}
         variant="danger"
         confirmText="确定"
-        onConfirm={() => { deleteConfirm?.onConfirm(); }}
+        onConfirm={() => { deleteConfirm?.onConfirm(); setDeleteConfirm(null); }}
         onCancel={() => setDeleteConfirm(null)}
       />
     </div>
diff --git a/frontend/src/pages/UsersPage.tsx b/frontend/src/pages/UsersPage.tsx
index c3ef98f..4d1b068 100644
--- a/frontend/src/pages/UsersPage.tsx
+++ b/frontend/src/pages/UsersPage.tsx
@@ -530,7 +530,7 @@ export default function UsersPage() {
         title={deleteConfirm?.msg || '确认操作'}
         variant="danger"
         confirmText="确定"
-        onConfirm={() => { deleteConfirm?.onConfirm(); }}
+        onConfirm={() => { deleteConfirm?.onConfirm(); setDeleteConfirm(null); }}
         onCancel={() => setDeleteConfirm(null)}
       />
     </div>
diff --git a/frontend/src/pages/WorkflowPage.tsx b/frontend/src/pages/WorkflowPage.tsx
index 23ba242..586703c 100644
--- a/frontend/src/pages/WorkflowPage.tsx
+++ b/frontend/src/pages/WorkflowPage.tsx
@@ -816,7 +816,7 @@ export default function WorkflowPage() {
         title={deleteConfirm?.msg || '确认操作'}
         variant="danger"
         confirmText="确定"
-        onConfirm={() => { deleteConfirm?.onConfirm(); }}
+        onConfirm={() => { deleteConfirm?.onConfirm(); setDeleteConfirm(null); }}
         onCancel={() => setDeleteConfirm(null)}
       />
     </div>