diff --git a/db/sign_in_redis.py b/db/sign_in_redis.py
index 6bceffb..4fe791f 100644
--- a/db/sign_in_redis.py
+++ b/db/sign_in_redis.py
@@ -81,19 +81,44 @@ class SignInRedisDB:
         """获取用户总签到次数的Redis键"""
         return f"{self.prefix}user_total:{wx_id}:{group_id}"
 
-    def increment_user_sign_count(self, wx_id: str, group_id: str) -> int:
+    def increment_user_sign_count(self, wx_id: str, group_id: str, sign_in_db=None) -> int:
         """增加用户签到总次数"""
         key = self.get_user_total_sign_count_key(wx_id, group_id)
         with self.get_redis_connection() as redis_client:
+            # 先检查是否存在，如果不存在则初始化
+            if not redis_client.exists(key) and sign_in_db:
+                user_record = sign_in_db.get_user_record(wx_id, group_id)
+                if user_record and user_record.get('signin_streak', 0) > 0:
+                    # 使用连签天数作为初始值
+                    initial_count = user_record['signin_streak']
+                    redis_client.set(key, initial_count)
+                    # 然后增加1
+                    count = redis_client.incr(key)
+                    return count
+            
+            # 如果已存在或初始化失败，直接增加
             count = redis_client.incr(key)
             return count
 
-    def get_user_total_sign_count(self, wx_id: str, group_id: str) -> int:
-        """获取用户签到总次数"""
+    def get_user_total_sign_count(self, wx_id: str, group_id: str, sign_in_db=None) -> int:
+        """获取用户签到总次数，如果Redis中没有数据则使用连签天数初始化"""
         key = self.get_user_total_sign_count_key(wx_id, group_id)
         with self.get_redis_connection() as redis_client:
             count = redis_client.get(key)
-            return int(count) if count else 0
+            if count:
+                return int(count)
+            
+            # Redis中没有数据，尝试从数据库初始化
+            if sign_in_db:
+                user_record = sign_in_db.get_user_record(wx_id, group_id)
+                if user_record and user_record.get('signin_streak', 0) > 0:
+                    # 使用连签天数作为初始总签到次数
+                    initial_count = user_record['signin_streak']
+                    redis_client.set(key, initial_count)
+                    return initial_count
+            
+            # 如果数据库也没有记录，返回0
+            return 0
 
     def set_user_total_sign_count(self, wx_id: str, group_id: str, count: int) -> bool:
         """设置用户签到总次数"""
diff --git a/plugins/message_sign/main.py b/plugins/message_sign/main.py
index aecc2b6..5c58042 100644
--- a/plugins/message_sign/main.py
+++ b/plugins/message_sign/main.py
@@ -253,7 +253,7 @@ class MessageSignPlugin(MessagePluginInterface):
                 # 如果 sign_stat 已经大于或等于今天的零点，则认为用户已经签到过了
                 if sign_stat >= today_start:
                     # 获取总签到次数（不增加）
-                    total_sign_count = self.sign_in_redis.get_user_total_sign_count(sender, roomid)
+                    total_sign_count = self.sign_in_redis.get_user_total_sign_count(sender, roomid, self.sign_in_db)
                     client_msg_id, create_time, new_msg_id = await self.bot.send_text_message(
                         (roomid if roomid else sender), f"您今天已经签到过了！\n总签到次数：{total_sign_count}次", sender)
                     revoke.add_message_to_revoke(roomid, client_msg_id, create_time, new_msg_id, 4)
@@ -326,7 +326,7 @@ class MessageSignPlugin(MessagePluginInterface):
             )
 
             # 更新Redis中的签到总次数
-            total_sign_count = self.sign_in_redis.increment_user_sign_count(sender, roomid)
+            total_sign_count = self.sign_in_redis.increment_user_sign_count(sender, roomid, self.sign_in_db)
 
             # 在输出信息中添加每日词汇和签到总次数
             output = f"签到成功，加[{points_to_add}]积分，第[{today_signin_rank}]个！"
@@ -547,7 +547,7 @@ class MessageSignPlugin(MessagePluginInterface):
             )
             
             # 更新Redis中的签到总次数
-            total_sign_count = self.sign_in_redis.increment_user_sign_count(sender, roomid)
+            total_sign_count = self.sign_in_redis.increment_user_sign_count(sender, roomid, self.sign_in_db)
 
             # 发送成功消息
             success_message = f"✅ 补签成功！\n💰 消费 {self.makeup_cost} 积分\n"