diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index 04fa51a4..5b00a918 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -1,57 +1,62 @@
-name: Docker Image CI
-
-on:
-  push:
-    branches: [ "main" ]
-    paths:
-      - '**'
-      - 'website/**'
-  workflow_dispatch:
-
-jobs:
-  build-main-app:
-    runs-on: ubuntu-latest
-    if: ${{ github.event_name == 'workflow_dispatch' || (github.event_name == 'push' && !contains(github.event.head_commit.modified, 'website')) }}
-    steps:
-    - name: Check out the repo
-      uses: actions/checkout@v2
-    - name: Log in to Docker Hub
-      uses: docker/login-action@v1
-      with:
-        username: ${{ secrets.DOCKER_HUB_ACCOUNT }}
-        password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
-    - name: Build and push main app Docker image
-      uses: docker/build-push-action@v2
-      with:
-        context: .
-        file: deploy/Dockerfile
-        push: true
-        tags: connectai/gitmaya:latest
-
-  build-website:
-    runs-on: ubuntu-latest
-    if: ${{ github.event_name == 'workflow_dispatch' || contains(github.event.head_commit.modified, 'website') }}
-    steps:
-    - name: Check out the repo
-      uses: actions/checkout@v2
-      with:
-        submodules: 'true'
-    - name: Log in to Docker Hub
-      uses: docker/login-action@v1
-      with:
-        username: ${{ secrets.DOCKER_HUB_ACCOUNT }}
-        password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
-    - name: Build and push website Docker image
-      uses: docker/build-push-action@v2
-      with:
-        context: .
-        file: deploy/Dockerfile.proxy
-        push: true
-        tags: connectai/gitmaya-proxy:latest
-    - name: Build and push website Docker image-SaaS
-      uses: docker/build-push-action@v2
-      with:
-        context: .
-        file: deploy/Dockerfile.proxy.saas
-        push: true
-        tags: connectai/gitmaya-proxy:saas
+name: Docker Image CI
+
+on:
+  push:
+    branches: [ "main" ]
+    paths:
+      - '**'
+      - 'website/**'
+  workflow_dispatch:
+
+jobs:
+  build-main-app:
+    runs-on: ubuntu-latest
+    if: ${{ github.event_name == 'workflow_dispatch' || (github.event_name == 'push' && !contains(github.event.head_commit.modified, 'website')) }}
+    steps:
+    - name: Check out the repo
+      uses: actions/checkout@v2
+
+    - name: Log in to Docker Hub
+      uses: docker/login-action@v1
+      with:
+        username: ${{ secrets.DOCKER_HUB_ACCOUNT }}
+        password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
+
+    - name: Build and push main app Docker image
+      uses: docker/build-push-action@v2
+      with:
+        context: .
+        file: deploy/Dockerfile
+        push: true
+        tags: connectai/gitmaya:latest
+
+  build-website:
+    runs-on: ubuntu-latest
+    if: ${{ github.event_name == 'workflow_dispatch' || contains(github.event.head_commit.modified, 'website') }}
+    steps:
+    - name: Check out the repo
+      uses: actions/checkout@v2
+      with:
+        submodules: 'true'
+
+    - name: Log in to Docker Hub
+      uses: docker/login-action@v1
+      with:
+        username: ${{ secrets.DOCKER_HUB_ACCOUNT }}
+        password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
+
+    - name: Build and push website Docker image
+      uses: docker/build-push-action@v2
+      with:
+        context: .
+        file: deploy/Dockerfile.proxy
+        push: true
+        tags: connectai/gitmaya-proxy:latest
+
+    - name: Build and push website Docker image-SaaS
+      uses: docker/build-push-action@v2
+      with:
+        context: .
+        file: deploy/Dockerfile.proxy.saas
+        push: true
+        tags: connectai/gitmaya-proxy:saas
diff --git a/deploy/Dockerfile.proxy.saas b/deploy/Dockerfile.proxy.saas
index a149a8a3..ce46c91f 100644
--- a/deploy/Dockerfile.proxy.saas
+++ b/deploy/Dockerfile.proxy.saas
@@ -8,8 +8,7 @@ RUN corepack enable
 COPY ./website /app
 WORKDIR /app
 
-RUN pnpm install --frozen-lockfile
-RUN pnpm build:saas
+RUN pnpm install --frozen-lockfile && pnpm build:saas
 
 FROM jwilder/nginx-proxy:alpine
 
diff --git a/server/tasks/lark/issue.py b/server/tasks/lark/issue.py
index 789e8a39..03deb7a5 100644
--- a/server/tasks/lark/issue.py
+++ b/server/tasks/lark/issue.py
@@ -312,10 +312,10 @@ def send_issue_comment(issue_id, comment, user_name: str):
         )
         if chat_group and issue.message_id:
             bot, _ = get_bot_by_application_id(chat_group.im_application_id)
-
             # 替换 comment 中的图片 url 为 image_key
             comment = replace_images_with_keys(comment, bot)
-            content = gen_comment_message(user_name, comment)
+            # 统一用富文本回答, 支持图片、at
+            content = gen_comment_post_message(user_name, comment)
             result = bot.reply(
                 issue.message_id,
                 FeishuPostMessage(*content),
@@ -324,27 +324,73 @@ def send_issue_comment(issue_id, comment, user_name: str):
     return False
 
 
-def gen_comment_message(user_name, comment):
+def gen_comment_post_message(user_name, comment):
     comment = comment.replace("\r\n", "\n")
     comment = re.sub(r"!\[.*?\]\((.*?)\)", r"\n\1\n", comment)
 
-    pattern = r"img_v\d{1,}_\w{4}_[a-z0-9]{8}-[a-z0-9]{4}-[a-z0-9]{4}-[a-z0-9]{4}-[a-z0-9]{12}"
-    messages = []
-    messages.append([FeishuPostMessageText(f"@{user_name}: ")])
+    img_key_pattern = r"img_v\d{1,}_\w{4}_[a-z0-9]{8}-[a-z0-9]{4}-[a-z0-9]{4}-[a-z0-9]{4}-[a-z0-9]{12}"
+    messages = [[FeishuPostMessageText(f"@{user_name}: ")]]
 
     # 根据换行符分割
-    elements = re.split("\n", comment)
-    for element in elements:
-        if not element or element == "":
+    lines = re.split("\n", comment)
+    for line in lines:
+        if not line or line == "":
             continue
-        if re.match(pattern, element):
-            messages.append([FeishuPostMessageImage(image_key=element)])
-        else:  # 处理文本部分
-            messages.append([FeishuPostMessageText(text=element)])
+        if re.match(img_key_pattern, line):
+            messages.append([FeishuPostMessageImage(image_key=line)])
+        else:
+            # 处理每行 at, 普通文本
+            elements = line.split(" ")
+            element_messages = []
+            for element in elements:
+                if element.startswith("@"):
+                    user_id = get_openid_by_code_name(element[1:])
+                    element_messages.append(
+                        FeishuPostMessageAt(user_id=user_id)
+                        if user_id
+                        else FeishuPostMessageText(text=element)
+                    )
+                else:
+                    element_messages.append(FeishuPostMessageText(text=element))
+
+            messages.append(element_messages)
 
     return messages
 
 
+def get_openid_by_code_name(code_name):
+    code_user_id = (
+        db.session.query(CodeUser.id)
+        .filter(
+            CodeUser.name == code_name,
+        )
+        .limit(1)
+        .scalar()
+    )
+    if not code_user_id:
+        logging.info(f"get_openid_by_code_name---code_user_id: Not found")
+        return None
+
+    openid = (
+        db.session.query(IMUser.openid)
+        .join(
+            TeamMember,
+            TeamMember.im_user_id == IMUser.id,
+        )
+        .filter(
+            TeamMember.code_user_id == code_user_id,
+        )
+        .limit(1)
+        .scalar()
+    )
+
+    if not openid:
+        logging.info(f"get_openid_by_code_name---openid: Not found")
+        return None
+
+    return openid
+
+
 @celery.task()
 def update_issue_card(issue_id: str):
     """Update issue card message.
@@ -456,8 +502,35 @@ def create_issue_comment(app_id, message_id, content, data, *args, **kwargs):
     github_app, team, repo, issue, _, _ = _get_github_app(
         app_id, message_id, content, data, *args, **kwargs
     )
+    comment_text = content["text"]
+
+    # 判断 content 中是否有 at
+    if "mentions" in data["event"]["message"]:
+        # 获得 mentions 中的 openid list
+        mentions = data["event"]["message"]["mentions"]
+        openid_list = [mention["id"]["open_id"] for mention in mentions]
+        code_name_list = []
+
+        for openid in openid_list:
+            # 通过 openid list 获得 code_name_list
+            code_name_list.append(
+                get_github_name_by_openid(
+                    openid,
+                    team.id,
+                    app_id,
+                    message_id,
+                    content,
+                    data,
+                    *args,
+                    **kwargs,
+                )
+            )
+
+        # 替换 content 中的 im_name 为 code_name
+        comment_text = replace_im_name_to_github_name(content["text"], code_name_list)
+
     response = github_app.create_issue_comment(
-        team.name, repo.name, issue.issue_number, content["text"]
+        team.name, repo.name, issue.issue_number, comment_text
     )
     if "id" not in response:
         return send_issue_failed_tip(
@@ -466,6 +539,89 @@ def create_issue_comment(app_id, message_id, content, data, *args, **kwargs):
     return response
 
 
+def replace_im_name_to_github_name(content, code_name_list):
+    """
+    replace im name to github name
+
+    Args:
+        content (str): content
+        code_name_list (list): code name list
+
+    Returns:
+        str: replaced content
+    """
+
+    # 替换函数
+    def replace_user(match):
+        index = int(match.group(1)) - 1  # 获取用户编号并转换为索引
+        return (
+            f"@{code_name_list[index]}"
+            if 0 <= index < len(code_name_list)
+            else match.group(0)
+        )
+
+    return re.sub(r"@_user_(\d+)", replace_user, content)
+
+
+def get_github_name_by_openid(
+    openid, team_id, app_id, message_id, content, data, *args, **kwargs
+):
+    """
+    get github name by openid
+
+    Args:
+        openid (str): openid
+        team_id (str): team_id
+        app_id (str): app_id
+        message_id (str): message_id
+        content (str): content
+        data (dict): data
+
+    Returns:
+        str: GitHub name
+    """
+    # 第一步：根据 openid 和 team_id 查询 team_member 表得到 im_user_id
+    im_user_id = (
+        db.session.query(TeamMember.im_user_id)
+        .join(
+            IMUser,  # BindUser 表是 CodeUser 和 IMUser 的别名
+            IMUser.id == TeamMember.im_user_id,
+        )
+        .filter(
+            IMUser.openid == openid,
+            TeamMember.team_id == team_id,
+        )
+        .limit(1)
+        .scalar()
+    )
+
+    if not im_user_id:
+        return send_issue_failed_tip(
+            "找不到对应的飞书用户", app_id, message_id, content, data, *args, **kwargs
+        )
+
+    # 第二步：使用 im_user_id 和 team_id 再次查询 team_member 表得到 code_user_id
+    code_user_id = (
+        db.session.query(TeamMember.code_user_id)
+        .filter(
+            TeamMember.im_user_id == im_user_id,
+            TeamMember.team_id == team_id,
+        )
+        .limit(1)
+        .scalar()
+    )
+
+    if not code_user_id:
+        return send_issue_failed_tip(
+            "找不到对应的 GitHub 用户", app_id, message_id, content, data, *args, **kwargs
+        )
+
+    # 第三步：如果找到了 code_user_id，使用它在 bind_user 表中查询 name
+    name = db.session.query(CodeUser.name).filter(CodeUser.id == code_user_id).scalar()
+
+    return name
+
+
 @celery.task()
 @with_authenticated_github()
 def close_issue(app_id, message_id, content, data, *args, **kwargs):
diff --git a/server/utils/lark/parser.py b/server/utils/lark/parser.py
index 8f5a99b7..ce6c1cc2 100644
--- a/server/utils/lark/parser.py
+++ b/server/utils/lark/parser.py
@@ -127,11 +127,6 @@ def init_subparsers(self):
         parser_reopen = self.subparsers.add_parser("/reopen")
         parser_reopen.set_defaults(func=self.on_reopen)
 
-        # TODO 这里实际上拿到的信息是 @_user_1，需要检查是不是当前机器人
-        parser_at_bot = self.subparsers.add_parser("at_user_1")
-        parser_at_bot.add_argument("command", nargs="*")
-        parser_at_bot.set_defaults(func=self.on_at_bot)
-
     def _get_topic_by_args(self, *args):
         # 新增一个判断是不是在issue/pr/repo的话题中
         chat_type, topic = "", ""
@@ -510,27 +505,6 @@ def on_reopen(self, param, unkown, *args, **kwargs):
             tasks.reopen_pull_request.delay(*args, **kwargs)
         return "reopen", param, unkown
 
-    def on_at_bot(self, param, unkown, *args, **kwargs):
-        logging.info("on_at_user_1 %r %r", vars(param), unkown)
-
-        raw_message = args[3]
-        user_id = raw_message["event"]["message"]["mentions"][0]["id"]["user_id"]
-        user_key = raw_message["event"]["message"]["mentions"][0]["key"]
-        logging.info(f"user_id: {user_id}")
-        logging.info(f"user_key: {user_key}")
-        # command = param.command
-        content = args[2].split(" ", 1)
-
-        # 判断机器人
-        if user_key == "@_user_1" and user_id is None:
-            command = content[1] if len(content) > 1 else None
-            # 判断@bot 后续命令合法即执行
-            if command:
-                self.parse_args(command, *args, **kwargs)
-            return self.on_help(param, unkown, *args, **kwargs)
-
-        return "on_at_bot", param, unkown
-
     def parse_args(self, command, *args, **kwargs):
         try:
             # edit可能是多行的，第一行可能没有空格
diff --git a/server/utils/redis.py b/server/utils/redis.py
index ceda407d..41a93087 100644
--- a/server/utils/redis.py
+++ b/server/utils/redis.py
@@ -1,110 +1,110 @@
-import asyncio
-import functools
-import logging
-import pickle
-import random
-from inspect import iscoroutinefunction
-
-import redis
-from app import app
-
-app.config.setdefault("REDIS_URL", "redis://redis:6379/0")
-
-client = redis.from_url(app.config["REDIS_URL"], decode_responses=True)
-
-
-class RedisStorage(object):
-    def __init__(self, **kwargs):
-        for k, v in kwargs.items():
-            if v:
-                self.set(k, v)
-
-    def get(self, name):
-        return client.get(name)
-
-    def set(self, name, value):
-        client.set(name, value)
-
-
-def get_client(decode_responses=False):
-    return redis.from_url(app.config["REDIS_URL"], decode_responses=decode_responses)
-
-
-def gen_prefix(obj, method):
-    return ".".join([obj.__module__, obj.__class__.__name__, method.__name__])
-
-
-def stalecache(
-    key=None,
-    expire=600,
-    stale=3600,
-    time_lock=1,
-    time_delay=1,
-    max_time_delay=10,
-):
-    def decorate(method):
-        @functools.wraps(method)
-        def wrapper(*args, **kwargs):
-            if kwargs.get("skip_cache"):
-                return method(*args, **kwargs)
-            name = args[0] if args and not key else None
-
-            res = get_client(False).pipeline().ttl(name).get(name).execute()
-            v = pickle.loads(res[1]) if res[0] > 0 and res[1] else None
-            if res[0] <= 0 or res[0] < stale:
-
-                def func():
-                    value = method(*args, **kwargs)
-                    logging.debug("update cache: %s", name)
-                    get_client(False).pipeline().set(name, pickle.dumps(value)).expire(
-                        name, expire + stale
-                    ).execute()
-                    return value
-
-                # create new cache in blocking modal, if cache not exists.
-                if res[0] <= 0:
-                    return func()
-
-                # create new cache in non blocking modal, and return stale data.
-                # set expire to get a "lock", and delay to run the task
-                real_time_delay = random.randrange(time_delay, max_time_delay)
-                get_client(False).expire(name, stale + real_time_delay + time_lock)
-                # 创建一个 asyncio 任务来执行 func
-                asyncio.create_task(asyncio.sleep(real_time_delay, func()))
-
-            return v
-
-        @functools.wraps(method)
-        async def async_wrapper(*args, **kwargs):
-            if kwargs.get("skip_cache"):
-                return await method(*args, **kwargs)
-
-            name = args[0] if args and not key else None
-
-            res = get_client(False).pipeline().ttl(name).get(name).execute()
-            v = pickle.loads(res[1]) if res[0] > 0 and res[1] else None
-            if res[0] <= 0 or res[0] < stale:
-
-                async def func():
-                    value = await method(*args, **kwargs)
-                    logging.debug("update cache: %s", name)
-                    get_client(False).pipeline().set(name, pickle.dumps(value)).expire(
-                        name, expire + stale
-                    ).execute()
-                    return value
-
-                # create new cache in blocking modal, if cache not exists.
-                if res[0] <= 0:
-                    return await func()
-
-                # create new cache in non blocking modal, and return stale data.
-                # set expire to get a "lock", and delay to run the task
-                real_time_delay = random.randrange(time_delay, max_time_delay)
-                get_client(False).expire(name, stale + real_time_delay + time_lock)
-                asyncio.create_task(asyncio.sleep(real_time_delay, func()))
-
-            return v
-
-        return async_wrapper if iscoroutinefunction(method) else wrapper
-
-    return decorate
+import asyncio
+import functools
+import logging
+import pickle
+import random
+from inspect import iscoroutinefunction
+
+import redis
+from app import app
+
+app.config.setdefault("REDIS_URL", "redis://redis:6379/0")
+
+client = redis.from_url(app.config["REDIS_URL"], decode_responses=True)
+
+
+class RedisStorage(object):
+    def __init__(self, **kwargs):
+        for k, v in kwargs.items():
+            if v:
+                self.set(k, v)
+
+    def get(self, name):
+        return client.get(name)
+
+    def set(self, name, value):
+        client.set(name, value)
+
+
+def get_client(decode_responses=False):
+    return redis.from_url(app.config["REDIS_URL"], decode_responses=decode_responses)
+
+
+def gen_prefix(obj, method):
+    return ".".join([obj.__module__, obj.__class__.__name__, method.__name__])
+
+
+def stalecache(
+    key=None,
+    expire=600,
+    stale=3600,
+    time_lock=1,
+    time_delay=1,
+    max_time_delay=10,
+):
+    def decorate(method):
+        @functools.wraps(method)
+        def wrapper(*args, **kwargs):
+            if kwargs.get("skip_cache"):
+                return method(*args, **kwargs)
+            name = args[0] if args and not key else None
+
+            res = get_client(False).pipeline().ttl(name).get(name).execute()
+            v = pickle.loads(res[1]) if res[0] > 0 and res[1] else None
+            if res[0] <= 0 or res[0] < stale:
+
+                def func():
+                    value = method(*args, **kwargs)
+                    logging.debug("update cache: %s", name)
+                    get_client(False).pipeline().set(name, pickle.dumps(value)).expire(
+                        name, expire + stale
+                    ).execute()
+                    return value
+
+                # create new cache in blocking modal, if cache not exists.
+                if res[0] <= 0:
+                    return func()
+
+                # create new cache in non blocking modal, and return stale data.
+                # set expire to get a "lock", and delay to run the task
+                real_time_delay = random.randrange(time_delay, max_time_delay)
+                get_client(False).expire(name, stale + real_time_delay + time_lock)
+                # 创建一个 asyncio 任务来执行 func
+                asyncio.create_task(asyncio.sleep(real_time_delay, func()))
+
+            return v
+
+        @functools.wraps(method)
+        async def async_wrapper(*args, **kwargs):
+            if kwargs.get("skip_cache"):
+                return await method(*args, **kwargs)
+
+            name = args[0] if args and not key else None
+
+            res = get_client(False).pipeline().ttl(name).get(name).execute()
+            v = pickle.loads(res[1]) if res[0] > 0 and res[1] else None
+            if res[0] <= 0 or res[0] < stale:
+
+                async def func():
+                    value = await method(*args, **kwargs)
+                    logging.debug("update cache: %s", name)
+                    get_client(False).pipeline().set(name, pickle.dumps(value)).expire(
+                        name, expire + stale
+                    ).execute()
+                    return value
+
+                # create new cache in blocking modal, if cache not exists.
+                if res[0] <= 0:
+                    return await func()
+
+                # create new cache in non blocking modal, and return stale data.
+                # set expire to get a "lock", and delay to run the task
+                real_time_delay = random.randrange(time_delay, max_time_delay)
+                get_client(False).expire(name, stale + real_time_delay + time_lock)
+                asyncio.create_task(asyncio.sleep(real_time_delay, func()))
+
+            return v
+
+        return async_wrapper if iscoroutinefunction(method) else wrapper
+
+    return decorate