diff --git a/README.md b/README.md
index 65f1a51..30a808c 100644
--- a/README.md
+++ b/README.md
@@ -168,6 +168,8 @@ Some environment variables need to be configured:
 
 - **CHAT_PRIVATE_TRIGGER_KEYWORD** : If you hope only some keywords can trigger chatgpt on private chat, you can set it.
 
+- **CHAT_TRIGGER_RULE** ：If you hope only pass by a regular expression check can trigger chatgpt, you can set it
+
 Click the Deploy button and your service will start deploying shortly.The following interface appears to indicate that the deployment has begun:
 
 ![railway-deploying](docs/images/railway-deploying.png)
diff --git a/README_ZH.md b/README_ZH.md
index 93f5ffe..e0cfefb 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -165,6 +165,8 @@ npm run dev
 
 - **CHAT_PRIVATE_TRIGGER_KEYWORD** ：如果您希望只有一些关键字才能在私人聊天中触发 ChatGPT，则可以设置它。
 
+- **CHAT_TRIGGER_RULE** ：如果您希望正则校验通过的聊天信息才能触发 ChatGPT，则可以设置它。
+
 点击“部署”按钮，您的服务将立即开始部署。以下界面出现表示部署已经开始：
 
 ![railway-deploying](docs/images/railway-deploying.png)
diff --git a/config.yaml.example b/config.yaml.example
index e089136..459e5f4 100644
--- a/config.yaml.example
+++ b/config.yaml.example
@@ -3,4 +3,5 @@ chatGPTAccountPool:
     password: password
     isGoogleLogin: false
 chatPrivateTiggerKeyword: ""
+chatTiggerRule: ""
 openAIProxy: ""
\ No newline at end of file
diff --git a/src/bot.ts b/src/bot.ts
index 844c091..440b870 100644
--- a/src/bot.ts
+++ b/src/bot.ts
@@ -28,13 +28,22 @@ export class ChatGPTBot {
   // Record talkid with conversation id
   chatGPTPool = new ChatGPTPool();
   chatPrivateTiggerKeyword = config.chatPrivateTiggerKeyword;
+  chatTiggerRule = config.chatTiggerRule? new RegExp(config.chatTiggerRule): undefined;
   botName: string = "";
   ready = false;
   setBotName(botName: string) {
     this.botName = botName;
   }
-  get chatGroupTiggerKeyword(): string {
-    return `@${this.botName}`;
+  get chatGroupTiggerRegEx(): RegExp {
+    return new RegExp(`^@${this.botName}\\s`);
+  }
+  get chatPrivateTiggerRule(): RegExp | undefined {
+    const { chatPrivateTiggerKeyword, chatTiggerRule } = this;
+    let regEx = chatTiggerRule
+    if (!regEx && chatPrivateTiggerKeyword) {
+      regEx = new RegExp(chatPrivateTiggerKeyword)
+    }
+    return regEx
   }
   async startGPTBot() {
     console.debug(`Start GPT Bot Config is:${JSON.stringify(config)}`);
@@ -51,12 +60,17 @@ export class ChatGPTBot {
     if (item.length > 1) {
       text = item[item.length - 1];
     }
-    text = text.replace(
-      privateChat ? this.chatPrivateTiggerKeyword : this.chatGroupTiggerKeyword,
-      ""
-    );
+    
+    const { chatTiggerRule, chatPrivateTiggerRule } = this;
+    
+    if (privateChat && chatPrivateTiggerRule) {
+      text = text.replace(chatPrivateTiggerRule, "")
+    } else if (!privateChat) {
+      text = text.replace(this.chatGroupTiggerRegEx, "")
+      text = chatTiggerRule? text.replace(chatTiggerRule, ""): text
+    }
     // remove more text via - - - - - - - - - - - - - - -
-    return text;
+    return text
   }
   async getGPTMessage(text: string, talkerId: string): Promise<string> {
     return await this.chatGPTPool.sendMessage(text, talkerId);
@@ -79,14 +93,17 @@ export class ChatGPTBot {
   }
   // Check whether the ChatGPT processing can be triggered
   tiggerGPTMessage(text: string, privateChat: boolean = false): boolean {
-    const chatPrivateTiggerKeyword = this.chatPrivateTiggerKeyword;
+    const { chatTiggerRule } = this;
     let triggered = false;
     if (privateChat) {
-      triggered = chatPrivateTiggerKeyword
-        ? text.includes(chatPrivateTiggerKeyword)
-        : true;
+      const regEx = this.chatPrivateTiggerRule
+      triggered = regEx? regEx.test(text): true;
     } else {
-      triggered = text.includes(this.chatGroupTiggerKeyword);
+      triggered = this.chatGroupTiggerRegEx.test(text);
+      // group message support `chatTiggerRule`
+      if (triggered && chatTiggerRule) {
+        triggered = chatTiggerRule.test(text.replace(this.chatGroupTiggerRegEx, ""))
+      }
     }
     if (triggered) {
       console.log(`🎯 Triggered ChatGPT: ${text}`);
@@ -103,7 +120,7 @@ export class ChatGPTBot {
       talker.self() ||
       // TODO: add doc support
       messageType !== MessageType.Text ||
-      talker.name() == "微信团队" ||
+      talker.name() === "微信团队" ||
       // 语音(视频)消息
       text.includes("收到一条视频/语音聊天消息，请在手机上查看") ||
       // 红包消息
diff --git a/src/config.ts b/src/config.ts
index df810aa..149ff68 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -18,6 +18,7 @@ if (fs.existsSync("./config.yaml")) {
     ],
     chatGptRetryTimes: Number(process.env.CHAT_GPT_RETRY_TIMES),
     chatPrivateTiggerKeyword: process.env.CHAT_PRIVATE_TRIGGER_KEYWORD,
+    chatTiggerRule: process.env.CHAT_TRIGGER_RULE,
     openAIProxy: process.env.OPENAI_PROXY,
     clearanceToken: process.env.CF_CLEARANCE,
     userAgent: process.env.USER_AGENT,
@@ -37,6 +38,7 @@ export const config: IConfig = {
       ""
     ) ||
     "",
+  chatTiggerRule: configFile.chatTiggerRule,
   // Support openai-js use this proxy
   openAIProxy: configFile.openAIProxy,
   clearanceToken: configFile.clearanceToken,
diff --git a/src/interface.ts b/src/interface.ts
index 0087f04..630b861 100644
--- a/src/interface.ts
+++ b/src/interface.ts
@@ -23,6 +23,7 @@ export interface IConfig {
   chatGPTAccountPool: IAccount[];
   chatGptRetryTimes: number;
   chatPrivateTiggerKeyword: string;
+  chatTiggerRule?: string;
   openAIProxy?: string;
   clearanceToken: string;
   userAgent: string;