diff --git a/backend/internal/api/handlers/agent_install.go b/backend/internal/api/handlers/agent_install.go
index 78957fa..762d6db 100644
--- a/backend/internal/api/handlers/agent_install.go
+++ b/backend/internal/api/handlers/agent_install.go
@@ -419,7 +419,7 @@ func (h *AgentInstallHandler) BatchUpgradeAgent(c *gin.Context) {
 
 			// 下载新二进制 + 重启服务
 			upgradeScript := fmt.Sprintf(
-				`curl -fsSL -o /tmp/aiops-agent %s/agent/bin/%s && chmod +x /tmp/aiops-agent && systemctl stop aiops-agent 2>/dev/null; mv /tmp/aiops-agent /usr/local/bin/aiops-agent && systemctl start aiops-agent && echo "UPGRADE_OK"`,
+				`curl -fsSL -o /tmp/aiops-agent %s/api/agent/bin/%s && chmod +x /tmp/aiops-agent && systemctl stop aiops-agent 2>/dev/null; mv /tmp/aiops-agent /usr/local/bin/aiops-agent && systemctl start aiops-agent && echo "UPGRADE_OK"`,
 				serverURL, binaryFile,
 			)
 
diff --git a/backend/internal/api/routes/routes.go b/backend/internal/api/routes/routes.go
index 6f67a8a..a3d8292 100644
--- a/backend/internal/api/routes/routes.go
+++ b/backend/internal/api/routes/routes.go
@@ -459,7 +459,7 @@ func Register(r *gin.Engine, db *gorm.DB, log *zap.Logger, cfg *config.Config, c
 	}
 
 	// Agent 二进制下载（无需鉴权，Agent 升级时使用）
-	r.Static("/agent/bin", "/app/agent/bin")
+	r.Static("/api/agent/bin", "/app/agent/bin")
 
 	// AI 智能助手 - LLM 配置 + 对话代理（OpenAI 兼容） // Logan.Li
 	llmHandler := handlers.NewLLMHandler(db)