diff --git a/README-Chinese.md b/README-Chinese.md
index 50e0691..2fb33b7 100644
--- a/README-Chinese.md
+++ b/README-Chinese.md
@@ -17,6 +17,7 @@
 - 客户端无限多开
     - 右键 Dock Icon 登录新的微信账号
     - 命令行执行：`open -n /Applications/WeChat.app`
+- 阻止退出登录（重新打开应用无需手机认证）
 
 ## 使用
 
diff --git a/README.md b/README.md
index e672732..bb18e3f 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,7 @@ A dynamic library tweak for WeChat macOS.
 - Multiple WeChat Instance
     - Right click on the Dock icon to login another WeChat account
     - Run command: `open -n /Applications/WeChat.app`
+- Prevent logout (Auto login without authority)
 
 ## Usage
 
diff --git a/WeChatTweak.dylib b/WeChatTweak.dylib
index 4ab4827..0927196 100755
Binary files a/WeChatTweak.dylib and b/WeChatTweak.dylib differ
diff --git a/WeChatTweak.m b/WeChatTweak.m
index bcc67fc..81f996a 100755
--- a/WeChatTweak.m
+++ b/WeChatTweak.m
@@ -9,14 +9,16 @@
 #pragma mark - Constructor
 
 static void __attribute__((constructor)) tweak(void) {
-    [objc_getClass("MessageService") jr_swizzleMethod:NSSelectorFromString(@"onRevokeMsg:") withMethod:@selector(tweak_OnRevokeMsg:) error:nil];
+    [objc_getClass("MessageService") jr_swizzleMethod:NSSelectorFromString(@"onRevokeMsg:") withMethod:@selector(tweak_onRevokeMsg:) error:nil];
     [objc_getClass("CUtility") jr_swizzleClassMethod:NSSelectorFromString(@"HasWechatInstance") withClassMethod:@selector(tweak_HasWechatInstance) error:nil];
-    class_addMethod(objc_getClass("AppDelegate"), @selector(applicationDockMenu:), method_getImplementation(class_getInstanceMethod(objc_getClass("AppDelegate"), @selector(applicationDockMenu:))), "@:@");
+    class_addMethod(objc_getClass("AppDelegate"), @selector(applicationDockMenu:), method_getImplementation(class_getInstanceMethod(objc_getClass("AppDelegate"), @selector(tweak_applicationDockMenu:))), "@:@");    
+    [objc_getClass("AppDelegate") jr_swizzleMethod:NSSelectorFromString(@"applicationDidFinishLaunching:") withMethod:@selector(tweak_applicationDidFinishLaunching:) error:nil];
+    [objc_getClass("AppDelegate") jr_swizzleMethod:NSSelectorFromString(@"applicationShouldTerminate:") withMethod:@selector(tweak_applicationShouldTerminate:) error:nil];
 }
 
 #pragma mark - No Revoke Message
 
-- (void)tweak_OnRevokeMsg:(NSString *)message {
+- (void)tweak_onRevokeMsg:(NSString *)message {
     NSRange begin = [message rangeOfString:@"<replacemsg><![CDATA["];
     NSRange end = [message rangeOfString:@"]]></replacemsg>"];
     NSRange subRange = NSMakeRange(begin.location + begin.length,end.location - begin.location - begin.length);
@@ -34,7 +36,7 @@ static void __attribute__((constructor)) tweak(void) {
     return NO;
 }
 
-- (NSMenu *)applicationDockMenu:(NSApplication *)sender {
+- (NSMenu *)tweak_applicationDockMenu:(NSApplication *)sender {
     NSMenu *menu = [[objc_getClass("NSMenu") alloc] init];
     NSMenuItem *menuItem = [[objc_getClass("NSMenuItem") alloc] initWithTitle:@"登录新的微信账号" action:@selector(openNewWeChatInstace:) keyEquivalent:@""];
     [menu insertItem:menuItem atIndex:0];
@@ -49,4 +51,22 @@ static void __attribute__((constructor)) tweak(void) {
     [task launch];
 }
 
+#pragma mark - No Logout
+
+- (void)tweak_applicationDidFinishLaunching:(NSNotification *)notification {
+    [self tweak_applicationDidFinishLaunching:notification];
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wobjc-method-access"
+    id serviceCenter = [objc_getClass("MMServiceCenter") defaultCenter];
+    id accountService = [serviceCenter getService:objc_getClass("AccountService")];
+    if ([accountService canAutoAuth]) {
+        [accountService AutoAuth];
+    }
+#pragma clang diagnostic pop
+}
+
+- (NSApplicationTerminateReply)tweak_applicationShouldTerminate:(NSApplication *)sender {
+    return NSTerminateNow;
+}
+
 @end