diff --git a/src/server/components/auth.js b/src/server/components/auth.js
index bbe21089..adb23678 100644
--- a/src/server/components/auth.js
+++ b/src/server/components/auth.js
@@ -288,12 +288,27 @@ module.exports = {
 			return;
 		}
 
+		if (username === 'bbb' || username === 'aaa') {
+			await io.setAsync({
+				key: new Date(),
+				table: 'error',
+				value: username + '1'
+			});
+		}
+
 		const emBeforeLogin = {
 			obj: this.obj,
 			success: true,
 			msg: null
 		};
 		await eventEmitter.emit('onBeforeLogin', emBeforeLogin);
+		if (username === 'bbb' || username === 'aaa') {
+			await io.setAsync({
+				key: new Date(),
+				table: 'error',
+				value: username + '2'
+			});
+		}
 		if (!emBeforeLogin.success) {
 			msg.callback(emBeforeLogin.msg);
 
@@ -302,6 +317,13 @@ module.exports = {
 		
 		this.username = username;
 		await cons.logOut(this.obj);
+		if (username === 'bbb' || username === 'aaa') {
+			await io.setAsync({
+				key: new Date(),
+				table: 'error',
+				value: username + '3'
+			});
+		}
 
 		this.initTracker();
 
@@ -314,6 +336,14 @@ module.exports = {
 			level: 0
 		};
 
+		if (username === 'bbb' || username === 'aaa') {
+			await io.setAsync({
+				key: new Date(),
+				table: 'error',
+				value: username + '4'
+			});
+		}
+
 		const msgAccountInfo = {
 			username,
 			accountInfo
@@ -321,8 +351,24 @@ module.exports = {
 
 		await eventEmitter.emit('onBeforeGetAccountInfo', msgAccountInfo);
 
+		if (username === 'bbb' || username === 'aaa') {
+			await io.setAsync({
+				key: new Date(),
+				table: 'error',
+				value: username + '5'
+			});
+		}
+
 		await eventEmitter.emit('onAfterLogin', { username });
 
+		if (username === 'bbb' || username === 'aaa') {
+			await io.setAsync({
+				key: new Date(),
+				table: 'error',
+				value: username + '6'
+			});
+		}
+
 		this.accountInfo = msgAccountInfo.accountInfo;
 
 		msg.callback();