diff --git a/internal/client/tunnel/client.go b/internal/client/tunnel/client.go
index 2b1e37d..9ca1459 100644
--- a/internal/client/tunnel/client.go
+++ b/internal/client/tunnel/client.go
@@ -601,7 +601,6 @@ func (c *Client) handleJSPluginInstall(stream net.Conn, msg *protocol.Message) {
 	}
 
 	c.logf("[Client] JS plugin %s installed", req.PluginName)
-	c.sendJSPluginResult(stream, req.PluginName, true, "")
 
 	// 保存版本信息（防止降级攻击）
 	if c.versionStore != nil {
@@ -611,10 +610,13 @@ func (c *Client) handleJSPluginInstall(stream net.Conn, msg *protocol.Message) {
 		}
 	}
 
-	// 自动启动
+	// 先启动插件，再发送安装结果
+	// 这样服务端收到结果后启动监听器时，客户端插件已经准备好了
 	if req.AutoStart {
 		c.startJSPlugin(jsPlugin, req)
 	}
+
+	c.sendJSPluginResult(stream, req.PluginName, true, "")
 }
 
 // sendJSPluginResult 发送 JS 插件安装结果
diff --git a/internal/server/tunnel/server.go b/internal/server/tunnel/server.go
index b7fb154..65c130d 100644
--- a/internal/server/tunnel/server.go
+++ b/internal/server/tunnel/server.go
@@ -1607,13 +1607,15 @@ func (s *Server) reinstallJSPlugin(clientID, pluginName, ruleName string) error
 		return fmt.Errorf("client not found: %w", err)
 	}
 
-	// 合并配置
+	// 合并配置并获取 PluginID
 	config := jsPlugin.Config
 	if config == nil {
 		config = make(map[string]string)
 	}
+	var pluginID string
 	for _, cp := range client.Plugins {
 		if cp.Name == pluginName {
+			pluginID = cp.ID
 			for k, v := range cp.Config {
 				config[k] = v
 			}
@@ -1621,9 +1623,10 @@ func (s *Server) reinstallJSPlugin(clientID, pluginName, ruleName string) error
 		}
 	}
 
-	log.Printf("[Server] Reinstalling JS plugin %s to client %s", pluginName, clientID)
+	log.Printf("[Server] Reinstalling JS plugin %s (ID: %s) to client %s", pluginName, pluginID, clientID)
 
 	req := router.JSPluginInstallRequest{
+		PluginID:   pluginID,
 		PluginName: pluginName,
 		Source:     jsPlugin.Source,
 		Signature:  jsPlugin.Signature,