diff --git a/api/models/__init__.py b/api/models/__init__.py
index bb7c2f6..28c2b2f 100644
--- a/api/models/__init__.py
+++ b/api/models/__init__.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
-
+ 
 """
 API模型模块
 """ 
\ No newline at end of file
diff --git a/api/models/__pycache__/__init__.cpython-312.pyc b/api/models/__pycache__/__init__.cpython-312.pyc
index 65a6986..f2a8207 100644
Binary files a/api/models/__pycache__/__init__.cpython-312.pyc and b/api/models/__pycache__/__init__.cpython-312.pyc differ
diff --git a/api/routers/__pycache__/tweet.cpython-312.pyc b/api/routers/__pycache__/tweet.cpython-312.pyc
index 6c1922d..2dfc3ca 100644
Binary files a/api/routers/__pycache__/tweet.cpython-312.pyc and b/api/routers/__pycache__/tweet.cpython-312.pyc differ
diff --git a/api/routers/tweet.py b/api/routers/tweet.py
index 958f8e0..2fe8913 100644
--- a/api/routers/tweet.py
+++ b/api/routers/tweet.py
@@ -47,7 +47,6 @@ class ContentWithPromptRequest(BaseModel):
 logger = logging.getLogger(__name__)
 
 router = APIRouter(
-    prefix="/tweet",
     tags=["tweet"],
     responses={404: {"description": "Not found"}},
 )
diff --git a/api/services/__init__.py b/api/services/__init__.py
index dee1c83..e38a495 100644
--- a/api/services/__init__.py
+++ b/api/services/__init__.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
-
+ 
 """
 API服务模块
 """ 
\ No newline at end of file
diff --git a/api/services/__pycache__/__init__.cpython-312.pyc b/api/services/__pycache__/__init__.cpython-312.pyc
index 0e6de6c..95178cb 100644
Binary files a/api/services/__pycache__/__init__.cpython-312.pyc and b/api/services/__pycache__/__init__.cpython-312.pyc differ
diff --git a/api/services/__pycache__/tweet.cpython-312.pyc b/api/services/__pycache__/tweet.cpython-312.pyc
index 1529e19..7838a58 100644
Binary files a/api/services/__pycache__/tweet.cpython-312.pyc and b/api/services/__pycache__/tweet.cpython-312.pyc differ
diff --git a/api/services/tweet.py b/api/services/tweet.py
index 1dd0e39..d7be025 100644
--- a/api/services/tweet.py
+++ b/api/services/tweet.py
@@ -17,6 +17,8 @@ from utils.file_io import OutputManager
 from tweet.topic_generator import TopicGenerator
 from tweet.content_generator import ContentGenerator
 from tweet.content_judger import ContentJudger
+from api.services.prompt_builder import PromptBuilderService
+from api.services.prompt_service import PromptService
 
 logger = logging.getLogger(__name__)
 
@@ -42,6 +44,10 @@ class TweetService:
         self.content_generator = ContentGenerator(ai_agent, config_manager, output_manager)
         self.content_judger = ContentJudger(ai_agent, config_manager, output_manager)
         
+        # 初始化提示词服务和构建器
+        self.prompt_service = PromptService(config_manager)
+        self.prompt_builder = PromptBuilderService(config_manager, self.prompt_service)
+        
     async def generate_topics(self, date: str, num_topics: int = 5, 
                             style: Optional[str] = None, 
                             target_audience: Optional[str] = None) -> Tuple[str, List[Dict[str, Any]]]:
@@ -64,8 +70,14 @@ class TweetService:
         topic_config.topic.date = date
         topic_config.topic.num = num_topics
         
-        # 生成选题
-        topics = await self.topic_generator.generate_topics()
+        # 使用PromptBuilderService构建提示词
+        system_prompt, user_prompt = self.prompt_builder.build_topic_prompt(
+            num_topics=num_topics,
+            month=date
+        )
+        
+        # 使用预构建的提示词生成选题
+        topics = await self.topic_generator.generate_topics_with_prompt(system_prompt, user_prompt)
         if not topics:
             logger.error("未能生成任何选题")
             return str(uuid.uuid4()), []
@@ -89,8 +101,11 @@ class TweetService:
         topic_index = topic.get('index', 'unknown')
         logger.info(f"开始为选题 {topic_index} 生成内容")
         
-        # 生成内容
-        content = await self.content_generator.generate_content_for_topic(topic)
+        # 使用PromptBuilderService构建提示词
+        system_prompt, user_prompt = self.prompt_builder.build_content_prompt(topic, "content")
+        
+        # 使用预构建的提示词生成内容
+        content = await self.content_generator.generate_content_with_prompt(topic, system_prompt, user_prompt)
         
         # 生成请求ID
         request_id = f"content_{datetime.now().strftime('%Y%m%d_%H%M%S')}_{str(uuid.uuid4())[:8]}"
@@ -136,6 +151,9 @@ class TweetService:
         topic_index = topic.get('index', 'unknown')
         logger.info(f"开始审核选题 {topic_index} 的内容")
         
+        # 使用PromptBuilderService构建提示词
+        system_prompt, user_prompt = self.prompt_builder.build_judge_prompt(topic, content)
+        
         # 审核内容
         judged_data = await self.content_judger.judge_content(content, topic)
         judge_success = judged_data.get('judge_success', False)
@@ -178,7 +196,7 @@ class TweetService:
         contents = {}
         for topic in topics:
             topic_index = topic.get('index', 'unknown')
-            content = await self.content_generator.generate_content_for_topic(topic)
+            _, _, content = await self.generate_content(topic)
             contents[topic_index] = content
             
         # 如果跳过审核，直接返回结果