diff --git a/ClashX/AppDelegate.swift b/ClashX/AppDelegate.swift
index 680f192..cf8f7f2 100644
--- a/ClashX/AppDelegate.swift
+++ b/ClashX/AppDelegate.swift
@@ -73,8 +73,8 @@ class AppDelegate: NSObject, NSApplicationDelegate {
     var dashboardWindowController: ClashWebViewWindowController?
 
     func applicationWillFinishLaunching(_ notification: Notification) {
+        Logger.log("applicationWillFinishLaunching")
         signal(SIGPIPE, SIG_IGN)
-        // crash recorder
         failLaunchProtect()
         NSAppleEventManager.shared()
             .setEventHandler(self,
@@ -103,13 +103,13 @@ class AppDelegate: NSObject, NSApplicationDelegate {
 
         statusItemView.updateSize(width: statusItemLengthWithSpeed)
         statusMenu.delegate = self
-        registCrashLogger()
         DispatchQueue.main.async {
             self.postFinishLaunching()
         }
     }
 
     func postFinishLaunching() {
+        Logger.log("postFinishLaunching")
         defer {
             statusItem.menu = statusMenu
             DispatchQueue.main.asyncAfter(deadline: .now()+1) {
@@ -144,6 +144,7 @@ class AppDelegate: NSObject, NSApplicationDelegate {
         RemoteConfigManager.shared.autoUpdateCheck()
 
         setupNetworkNotifier()
+        registCrashLogger()
     }
 
     func applicationShouldTerminate(_ sender: NSApplication) -> NSApplication.TerminateReply {
@@ -1420,7 +1421,8 @@ extension AppDelegate {
         #else
             DispatchQueue.main.asyncAfter(deadline: .now() + 5) {
                 AppCenter.start(withAppSecret: "dce6e9a3-b6e3-4fd2-9f2d-35c767a99663", services: [
-                    Analytics.self
+                    Analytics.self,
+                    Crashes.self
                 ])
             }
 
diff --git a/ClashX/General/ApiRequest.swift b/ClashX/General/ApiRequest.swift
index 3cc86c5..64e6c59 100644
--- a/ClashX/General/ApiRequest.swift
+++ b/ClashX/General/ApiRequest.swift
@@ -460,7 +460,7 @@ extension ApiRequest {
     private func requestTrafficInfo() {
         trafficWebSocketRetryTimer?.invalidate()
         trafficWebSocketRetryTimer = nil
-        trafficWebSocket?.disconnect(forceTimeout: 0, closeCode: 0)
+        trafficWebSocket?.disconnect(forceTimeout: 0.5)
 
         let socket = WebSocket(url: URL(string: ConfigManager.apiUrl.appending("/traffic"))!)
 
@@ -475,7 +475,7 @@ extension ApiRequest {
     private func requestLog() {
         loggingWebSocketRetryTimer?.invalidate()
         loggingWebSocketRetryTimer = nil
-        loggingWebSocket?.disconnect()
+        loggingWebSocket?.disconnect(forceTimeout: 1)
 
         let uriString = "/logs?level=".appending(ConfigManager.selectLoggingApiLevel.rawValue)
         let socket = WebSocket(url: URL(string: ConfigManager.apiUrl.appending(uriString))!)
diff --git a/ClashX/Models/ClashConfig.swift b/ClashX/Models/ClashConfig.swift
index aa8c756..c23aa4b 100644
--- a/ClashX/Models/ClashConfig.swift
+++ b/ClashX/Models/ClashConfig.swift
@@ -26,7 +26,7 @@ extension ClashProxyMode {
 
 enum ClashLogLevel: String, Codable {
     case info
-    case warning = "warn"
+    case warning
     case error
     case debug
     case silent
diff --git a/ClashX/ViewControllers/ClashWebViewContoller.swift b/ClashX/ViewControllers/ClashWebViewContoller.swift
index 36fce56..8282fac 100644
--- a/ClashX/ViewControllers/ClashWebViewContoller.swift
+++ b/ClashX/ViewControllers/ClashWebViewContoller.swift
@@ -216,12 +216,23 @@ class CustomWKWebView: WKWebView {
     var dragableAreaHeight: CGFloat = 30
     let alwaysDragableLeftAreaWidth: CGFloat = 150
 
-    override func mouseDown(with event: NSEvent) {
-        super.mouseDown(with: event)
+    private func isInDargArea(with event:NSEvent?) -> Bool {
+        guard let event = event else { return false }
         let x = event.locationInWindow.x
         let y = (window?.frame.size.height ?? 0) - event.locationInWindow.y
+        return x < alwaysDragableLeftAreaWidth || y < dragableAreaHeight
+    }
 
-        if x < alwaysDragableLeftAreaWidth || y < dragableAreaHeight {
+    override func acceptsFirstMouse(for event: NSEvent?) -> Bool {
+        if isInDargArea(with: event) {
+            return true
+        }
+        return super.acceptsFirstMouse(for: event)
+    }
+
+    override func mouseDown(with event: NSEvent) {
+        super.mouseDown(with: event)
+        if isInDargArea(with: event) {
             window?.performDrag(with: event)
         }
     }