diff --git a/adapters/discord_adapter.py b/adapters/discord_adapter.py
index c4a72de..3809872 100644
--- a/adapters/discord_adapter.py
+++ b/adapters/discord_adapter.py
@@ -101,7 +101,7 @@ class DiscordAdapter(discord.Client if DISCORD_AVAILABLE else object):
             return
             
         try:
-            channel_name = "neobot_cross_platform"
+            channel_name = "neobot_discord_send"
             pubsub = redis_manager.redis.pubsub()
             await pubsub.subscribe(channel_name)
             
diff --git a/core/managers/vectordb_manager.py b/core/managers/vectordb_manager.py
index 3be5eb7..9d19a15 100644
--- a/core/managers/vectordb_manager.py
+++ b/core/managers/vectordb_manager.py
@@ -78,12 +78,13 @@ class VectorDBManager(Singleton):
             return False
             
         try:
+            logger.info(f"正在将 {len(texts)} 条记忆存入向量集合 {collection_name}...")
             collection.add(
                 documents=texts,
                 metadatas=metadatas,
                 ids=ids
             )
-            logger.debug(f"成功向集合 {collection_name} 添加 {len(texts)} 条记录")
+            logger.success(f"成功将记忆存入集合 {collection_name}")
             return True
         except Exception as e:
             logger.error(f"向集合 {collection_name} 添加记录失败: {e}")
@@ -104,11 +105,23 @@ class VectorDBManager(Singleton):
             return {"documents": [], "metadatas": [], "distances": []}
             
         try:
+            logger.info(f"正在从向量集合 {collection_name} 中检索相关记忆...")
             results = collection.query(
                 query_texts=query_texts,
                 n_results=n_results,
                 where=where
             )
+            
+            # 统计检索到的结果数量
+            doc_count = 0
+            if results and results.get("documents") and results["documents"][0]:
+                doc_count = len(results["documents"][0])
+                
+            if doc_count > 0:
+                logger.success(f"成功从集合 {collection_name} 检索到 {doc_count} 条相关记忆")
+            else:
+                logger.info(f"集合 {collection_name} 中未检索到相关记忆")
+                
             return results
         except Exception as e:
             logger.error(f"查询集合 {collection_name} 失败: {e}")
diff --git a/plugins/ai_chat.py b/plugins/ai_chat.py
index 1e94bcf..92c7c5f 100644
--- a/plugins/ai_chat.py
+++ b/plugins/ai_chat.py
@@ -12,6 +12,12 @@ from core.config_loader import global_config
 
 logger = ModuleLogger("AIChat")
 
+__plugin_meta__ = {
+    "name": "AI 聊天",
+    "description": "支持向量数据库记忆功能的 AI 聊天助手",
+    "usage": "/chat <内容> - 与 AI 进行对话"
+}
+
 # 尝试导入 OpenAI 客户端
 try:
     from openai import AsyncOpenAI
@@ -97,7 +103,7 @@ async def get_ai_response(user_id: int, group_id: int, user_message: str) -> str
         logger.error(f"AI 聊天请求失败: {e}")
         return f"请求失败: {str(e)}"
 
-@matcher.command("chat", "聊天")
+@matcher.command("chat")
 async def chat_command(event: GroupMessageEvent | PrivateMessageEvent, args: list[str]):
     """AI 聊天命令"""
     if not args:
diff --git a/plugins/knowledge_base.py b/plugins/knowledge_base.py
index 88dd5e2..af85440 100644
--- a/plugins/knowledge_base.py
+++ b/plugins/knowledge_base.py
@@ -12,7 +12,13 @@ from core.permission import Permission
 
 logger = ModuleLogger("GroupKnowledgeBase")
 
-@matcher.command("kb_add", "添加知识库", permission=Permission.ADMIN)
+__plugin_meta__ = {
+    "name": "群聊知识库",
+    "description": "基于向量数据库的群聊知识库，支持语义检索",
+    "usage": "/kb_add <问题> <答案> - 添加知识库条目 (仅管理员)\n/kb_search <关键词> - 搜索知识库"
+}
+
+@matcher.command("kb_add", permission=Permission.ADMIN)
 async def kb_add_command(event: GroupMessageEvent, args: list[str]):
     """添加知识库条目"""
     if len(args) < 2:
@@ -51,7 +57,7 @@ async def kb_add_command(event: GroupMessageEvent, args: list[str]):
         logger.error(f"添加知识库失败: {e}")
         await event.reply(f"添加失败: {str(e)}")
 
-@matcher.command("kb_search", "搜索知识库")
+@matcher.command("kb_search")
 async def kb_search_command(event: GroupMessageEvent, args: list[str]):
     """搜索知识库条目"""
     if not args: