diff --git a/Dockerfile b/Dockerfile
index 4ed2347..98e46b0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,6 +9,8 @@ ENV PYTHONPATH=/app
 ENV PYTHONUNBUFFERED=1
 
 # 使用阿里源
+RUN sed -i 's/deb.debian.org/mirrors.tuna.tsinghua.edu.cn/g' /etc/apt/sources.list.d/debian.sources
+RUN sed -i 's/security.debian.org/mirrors.tuna.tsinghua.edu.cn/g' /etc/apt/sources.list.d/debian.sources
 
 # 安装系统依赖
 RUN apt-get update && apt-get install -y \
diff --git a/app/api/endpoints/client_downloads.py b/app/api/endpoints/client_downloads.py
new file mode 100644
index 0000000..0f7bcb7
--- /dev/null
+++ b/app/api/endpoints/client_downloads.py
@@ -0,0 +1,391 @@
+from fastapi import APIRouter, HTTPException, Depends
+from app.models.models import (
+    ClientDownload,
+    CreateClientDownloadRequest,
+    UpdateClientDownloadRequest,
+    ClientDownloadListResponse
+)
+from app.core.database import get_db_connection
+from app.core.auth import get_current_user, get_current_admin_user
+from app.core.response import create_api_response
+from typing import Optional
+
+router = APIRouter()
+
+@router.get("/downloads", response_model=dict)
+async def get_client_downloads(
+    platform_type: Optional[str] = None,
+    platform_name: Optional[str] = None,
+    is_active: Optional[bool] = None,
+    page: int = 1,
+    size: int = 50
+):
+    """
+    获取客户端下载列表（公开接口，所有用户可访问）
+    """
+    try:
+        with get_db_connection() as conn:
+            cursor = conn.cursor(dictionary=True)
+
+            # 构建查询条件
+            where_clauses = []
+            params = []
+
+            if platform_type:
+                where_clauses.append("platform_type = %s")
+                params.append(platform_type)
+
+            if platform_name:
+                where_clauses.append("platform_name = %s")
+                params.append(platform_name)
+
+            if is_active is not None:
+                where_clauses.append("is_active = %s")
+                params.append(is_active)
+
+            where_clause = " AND ".join(where_clauses) if where_clauses else "1=1"
+
+            # 获取总数
+            count_query = f"SELECT COUNT(*) as total FROM client_downloads WHERE {where_clause}"
+            cursor.execute(count_query, params)
+            total = cursor.fetchone()['total']
+
+            # 获取列表数据
+            offset = (page - 1) * size
+            list_query = f"""
+                SELECT * FROM client_downloads
+                WHERE {where_clause}
+                ORDER BY platform_type, platform_name, version_code DESC
+                LIMIT %s OFFSET %s
+            """
+            cursor.execute(list_query, params + [size, offset])
+            clients = cursor.fetchall()
+
+            cursor.close()
+
+            return create_api_response(
+                code="200",
+                message="获取成功",
+                data={
+                    "clients": clients,
+                    "total": total,
+                    "page": page,
+                    "size": size
+                }
+            )
+
+    except Exception as e:
+        return create_api_response(
+            code="500",
+            message=f"获取客户端下载列表失败: {str(e)}"
+        )
+
+
+@router.get("/downloads/latest", response_model=dict)
+async def get_latest_clients():
+    """
+    获取所有平台的最新版本客户端（公开接口，用于首页下载）
+    """
+    try:
+        with get_db_connection() as conn:
+            cursor = conn.cursor(dictionary=True)
+
+            query = """
+                SELECT * FROM client_downloads
+                WHERE is_active = TRUE AND is_latest = TRUE
+                ORDER BY platform_type, platform_name
+            """
+            cursor.execute(query)
+            clients = cursor.fetchall()
+            cursor.close()
+
+            # 按平台类型分组
+            mobile_clients = []
+            desktop_clients = []
+
+            for client in clients:
+                if client['platform_type'] == 'mobile':
+                    mobile_clients.append(client)
+                else:
+                    desktop_clients.append(client)
+
+            return create_api_response(
+                code="200",
+                message="获取成功",
+                data={
+                    "mobile": mobile_clients,
+                    "desktop": desktop_clients
+                }
+            )
+
+    except Exception as e:
+        return create_api_response(
+            code="500",
+            message=f"获取最新客户端失败: {str(e)}"
+        )
+
+
+@router.get("/downloads/{platform_name}/latest", response_model=dict)
+async def get_latest_version_by_platform(platform_name: str):
+    """
+    获取指定平台的最新版本（公开接口，用于客户端版本检查）
+    """
+    try:
+        with get_db_connection() as conn:
+            cursor = conn.cursor(dictionary=True)
+
+            query = """
+                SELECT * FROM client_downloads
+                WHERE platform_name = %s AND is_active = TRUE AND is_latest = TRUE
+                LIMIT 1
+            """
+            cursor.execute(query, (platform_name,))
+            client = cursor.fetchone()
+            cursor.close()
+
+            if not client:
+                return create_api_response(
+                    code="404",
+                    message=f"未找到平台 {platform_name} 的客户端"
+                )
+
+            return create_api_response(
+                code="200",
+                message="获取成功",
+                data=client
+            )
+
+    except Exception as e:
+        return create_api_response(
+            code="500",
+            message=f"获取客户端版本失败: {str(e)}"
+        )
+
+
+@router.get("/downloads/{id}", response_model=dict)
+async def get_client_download_by_id(id: int):
+    """
+    获取指定ID的客户端详情（公开接口）
+    """
+    try:
+        with get_db_connection() as conn:
+            cursor = conn.cursor(dictionary=True)
+
+            query = "SELECT * FROM client_downloads WHERE id = %s"
+            cursor.execute(query, (id,))
+            client = cursor.fetchone()
+            cursor.close()
+
+            if not client:
+                return create_api_response(
+                    code="404",
+                    message="客户端不存在"
+                )
+
+            return create_api_response(
+                code="200",
+                message="获取成功",
+                data=client
+            )
+
+    except Exception as e:
+        return create_api_response(
+            code="500",
+            message=f"获取客户端详情失败: {str(e)}"
+        )
+
+
+@router.post("/downloads", response_model=dict)
+async def create_client_download(
+    request: CreateClientDownloadRequest,
+    current_user: dict = Depends(get_current_admin_user)
+):
+    """
+    创建新的客户端版本（仅管理员）
+    """
+    try:
+        with get_db_connection() as conn:
+            cursor = conn.cursor()
+
+            # 如果设置为最新版本,先将同平台的其他版本设为非最新
+            if request.is_latest:
+                update_query = """
+                    UPDATE client_downloads
+                    SET is_latest = FALSE
+                    WHERE platform_name = %s
+                """
+                cursor.execute(update_query, (request.platform_name,))
+
+            # 插入新版本
+            insert_query = """
+                INSERT INTO client_downloads (
+                    platform_type, platform_name, version, version_code,
+                    download_url, file_size, release_notes, is_active,
+                    is_latest, min_system_version, created_by
+                ) VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)
+            """
+            cursor.execute(insert_query, (
+                request.platform_type,
+                request.platform_name,
+                request.version,
+                request.version_code,
+                request.download_url,
+                request.file_size,
+                request.release_notes,
+                request.is_active,
+                request.is_latest,
+                request.min_system_version,
+                current_user['user_id']
+            ))
+
+            new_id = cursor.lastrowid
+            conn.commit()
+            cursor.close()
+
+            return create_api_response(
+                code="200",
+                message="客户端版本创建成功",
+                data={"id": new_id}
+            )
+
+    except Exception as e:
+        return create_api_response(
+            code="500",
+            message=f"创建客户端版本失败: {str(e)}"
+        )
+
+
+@router.put("/downloads/{id}", response_model=dict)
+async def update_client_download(
+    id: int,
+    request: UpdateClientDownloadRequest,
+    current_user: dict = Depends(get_current_admin_user)
+):
+    """
+    更新客户端版本信息（仅管理员）
+    """
+    try:
+        with get_db_connection() as conn:
+            cursor = conn.cursor(dictionary=True)
+
+            # 检查客户端是否存在
+            cursor.execute("SELECT * FROM client_downloads WHERE id = %s", (id,))
+            existing = cursor.fetchone()
+            if not existing:
+                cursor.close()
+                return create_api_response(
+                    code="404",
+                    message="客户端不存在"
+                )
+
+            # 如果设置为最新版本,先将同平台的其他版本设为非最新
+            if request.is_latest:
+                update_query = """
+                    UPDATE client_downloads
+                    SET is_latest = FALSE
+                    WHERE platform_name = %s AND id != %s
+                """
+                cursor.execute(update_query, (existing['platform_name'], id))
+
+            # 构建更新语句
+            update_fields = []
+            params = []
+
+            if request.version is not None:
+                update_fields.append("version = %s")
+                params.append(request.version)
+
+            if request.version_code is not None:
+                update_fields.append("version_code = %s")
+                params.append(request.version_code)
+
+            if request.download_url is not None:
+                update_fields.append("download_url = %s")
+                params.append(request.download_url)
+
+            if request.file_size is not None:
+                update_fields.append("file_size = %s")
+                params.append(request.file_size)
+
+            if request.release_notes is not None:
+                update_fields.append("release_notes = %s")
+                params.append(request.release_notes)
+
+            if request.is_active is not None:
+                update_fields.append("is_active = %s")
+                params.append(request.is_active)
+
+            if request.is_latest is not None:
+                update_fields.append("is_latest = %s")
+                params.append(request.is_latest)
+
+            if request.min_system_version is not None:
+                update_fields.append("min_system_version = %s")
+                params.append(request.min_system_version)
+
+            if not update_fields:
+                cursor.close()
+                return create_api_response(
+                    code="400",
+                    message="没有要更新的字段"
+                )
+
+            # 执行更新
+            update_query = f"""
+                UPDATE client_downloads
+                SET {', '.join(update_fields)}
+                WHERE id = %s
+            """
+            params.append(id)
+            cursor.execute(update_query, params)
+            conn.commit()
+            cursor.close()
+
+            return create_api_response(
+                code="200",
+                message="客户端版本更新成功"
+            )
+
+    except Exception as e:
+        return create_api_response(
+            code="500",
+            message=f"更新客户端版本失败: {str(e)}"
+        )
+
+
+@router.delete("/downloads/{id}", response_model=dict)
+async def delete_client_download(
+    id: int,
+    current_user: dict = Depends(get_current_admin_user)
+):
+    """
+    删除客户端版本（仅管理员）
+    """
+    try:
+        with get_db_connection() as conn:
+            cursor = conn.cursor()
+
+            # 检查是否存在
+            cursor.execute("SELECT * FROM client_downloads WHERE id = %s", (id,))
+            if not cursor.fetchone():
+                cursor.close()
+                return create_api_response(
+                    code="404",
+                    message="客户端不存在"
+                )
+
+            # 执行删除
+            cursor.execute("DELETE FROM client_downloads WHERE id = %s", (id,))
+            conn.commit()
+            cursor.close()
+
+            return create_api_response(
+                code="200",
+                message="客户端版本删除成功"
+            )
+
+    except Exception as e:
+        return create_api_response(
+            code="500",
+            message=f"删除客户端版本失败: {str(e)}"
+        )
diff --git a/app/models/models.py b/app/models/models.py
index bfd1219..0df7182 100644
--- a/app/models/models.py
+++ b/app/models/models.py
@@ -161,3 +161,46 @@ class UpdateKnowledgeBaseRequest(BaseModel):
 class KnowledgeBaseListResponse(BaseModel):
     kbs: List[KnowledgeBase]
     total: int
+
+# 客户端下载相关模型
+class ClientDownload(BaseModel):
+    id: int
+    platform_type: str  # 'mobile' or 'desktop'
+    platform_name: str  # 'ios', 'android', 'windows', 'mac_intel', 'mac_m', 'linux'
+    version: str
+    version_code: int
+    download_url: str
+    file_size: Optional[int] = None
+    release_notes: Optional[str] = None
+    is_active: bool
+    is_latest: bool
+    min_system_version: Optional[str] = None
+    created_at: datetime.datetime
+    updated_at: datetime.datetime
+    created_by: Optional[int] = None
+
+class CreateClientDownloadRequest(BaseModel):
+    platform_type: str
+    platform_name: str
+    version: str
+    version_code: int
+    download_url: str
+    file_size: Optional[int] = None
+    release_notes: Optional[str] = None
+    is_active: bool = True
+    is_latest: bool = False
+    min_system_version: Optional[str] = None
+
+class UpdateClientDownloadRequest(BaseModel):
+    version: Optional[str] = None
+    version_code: Optional[int] = None
+    download_url: Optional[str] = None
+    file_size: Optional[int] = None
+    release_notes: Optional[str] = None
+    is_active: Optional[bool] = None
+    is_latest: Optional[bool] = None
+    min_system_version: Optional[str] = None
+
+class ClientDownloadListResponse(BaseModel):
+    clients: List[ClientDownload]
+    total: int
diff --git a/main.py b/main.py
index 701dc80..22836e0 100644
--- a/main.py
+++ b/main.py
@@ -2,7 +2,7 @@ import uvicorn
 from fastapi import FastAPI, Request, HTTPException
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.staticfiles import StaticFiles
-from app.api.endpoints import auth, users, meetings, tags, admin, tasks, prompts, knowledge_base
+from app.api.endpoints import auth, users, meetings, tags, admin, tasks, prompts, knowledge_base, client_downloads
 from app.core.config import UPLOAD_DIR, API_CONFIG
 from app.api.endpoints.admin import load_system_config
 import os
@@ -38,6 +38,7 @@ app.include_router(admin.router, prefix="/api", tags=["Admin"])
 app.include_router(tasks.router, prefix="/api", tags=["Tasks"])
 app.include_router(prompts.router, prefix="/api", tags=["Prompts"])
 app.include_router(knowledge_base.router, prefix="/api", tags=["KnowledgeBase"])
+app.include_router(client_downloads.router, prefix="/api/clients", tags=["ClientDownloads"])
 
 @app.get("/")
 def read_root():
diff --git a/sql/client_downloads.sql b/sql/client_downloads.sql
new file mode 100644
index 0000000..27dec5c
--- /dev/null
+++ b/sql/client_downloads.sql
@@ -0,0 +1,149 @@
+-- 客户端下载管理表
+CREATE TABLE IF NOT EXISTS client_downloads (
+    id INT AUTO_INCREMENT PRIMARY KEY COMMENT '主键ID',
+    platform_type ENUM('mobile', 'desktop') NOT NULL COMMENT '平台类型：mobile-移动端, desktop-桌面端',
+    platform_name VARCHAR(50) NOT NULL COMMENT '具体平台：ios, android, windows, mac_intel, mac_m, linux',
+    version VARCHAR(50) NOT NULL COMMENT '版本号，如: 1.0.0',
+    version_code INT NOT NULL DEFAULT 1 COMMENT '版本代码，用于版本比较',
+    download_url TEXT NOT NULL COMMENT '下载链接',
+    file_size BIGINT COMMENT '文件大小（字节）',
+    release_notes TEXT COMMENT '更新说明',
+    is_active BOOLEAN DEFAULT TRUE COMMENT '是否启用',
+    is_latest BOOLEAN DEFAULT FALSE COMMENT '是否为最新版本',
+    min_system_version VARCHAR(50) COMMENT '最低系统版本要求',
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by INT COMMENT '创建人ID',
+    FOREIGN KEY (created_by) REFERENCES users(user_id) ON DELETE SET NULL,
+    INDEX idx_platform (platform_type, platform_name),
+    INDEX idx_version (version_code),
+    INDEX idx_active (is_active, is_latest)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='客户端下载管理表';
+
+-- 插入初始数据（示例版本）
+INSERT INTO client_downloads (
+    platform_type,
+    platform_name,
+    version,
+    version_code,
+    download_url,
+    file_size,
+    release_notes,
+    is_active,
+    is_latest,
+    min_system_version,
+    created_by
+) VALUES
+-- iOS 客户端
+(
+    'mobile',
+    'ios',
+    '1.0.0',
+    1000,
+    'https://apps.apple.com/app/imeeting/id123456789',
+    52428800, -- 50MB
+    '初始版本发布
+- 支持会议录音
+- 支持实时转录
+- 支持会议摘要查看',
+    TRUE,
+    TRUE,
+    'iOS 13.0',
+    1
+),
+
+-- Android 客户端
+(
+    'mobile',
+    'android',
+    '1.0.0',
+    1000,
+    'https://play.google.com/store/apps/details?id=com.imeeting.app',
+    45088768, -- 43MB
+    '初始版本发布
+- 支持会议录音
+- 支持实时转录
+- 支持会议摘要查看',
+    TRUE,
+    TRUE,
+    'Android 8.0',
+    1
+),
+
+-- Windows 客户端
+(
+    'desktop',
+    'windows',
+    '1.0.0',
+    1000,
+    'https://download.imeeting.com/clients/windows/iMeeting-1.0.0-Setup.exe',
+    104857600, -- 100MB
+    '初始版本发布
+- 完整的会议管理功能
+- 高清音频录制
+- AI智能转录
+- 知识库管理',
+    TRUE,
+    TRUE,
+    'Windows 10 (64-bit)',
+    1
+),
+
+-- Mac Intel 客户端
+(
+    'desktop',
+    'mac_intel',
+    '1.0.0',
+    1000,
+    'https://download.imeeting.com/clients/mac/iMeeting-1.0.0-Intel.dmg',
+    94371840, -- 90MB
+    '初始版本发布
+- 完整的会议管理功能
+- 高清音频录制
+- AI智能转录
+- 知识库管理',
+    TRUE,
+    TRUE,
+    'macOS 10.15 Catalina',
+    1
+),
+
+-- Mac M系列 客户端
+(
+    'desktop',
+    'mac_m',
+    '1.0.0',
+    1000,
+    'https://download.imeeting.com/clients/mac/iMeeting-1.0.0-AppleSilicon.dmg',
+    83886080, -- 80MB
+    '初始版本发布
+- 完整的会议管理功能
+- 高清音频录制
+- AI智能转录
+- 知识库管理
+- 原生支持Apple Silicon',
+    TRUE,
+    TRUE,
+    'macOS 11.0 Big Sur',
+    1
+),
+
+-- Linux 客户端
+(
+    'desktop',
+    'linux',
+    '1.0.0',
+    1000,
+    'https://download.imeeting.com/clients/linux/iMeeting-1.0.0-x64.AppImage',
+    98566144, -- 94MB
+    '初始版本发布
+- 完整的会议管理功能
+- 高清音频录制
+- AI智能转录
+- 知识库管理
+- 支持主流Linux发行版',
+    TRUE,
+    TRUE,
+    'Ubuntu 20.04 / Debian 10 / Fedora 32 或更高版本',
+    1
+);