diff --git a/pywxdump/api/remote_server.py b/pywxdump/api/remote_server.py
index b121747..7c086d9 100644
--- a/pywxdump/api/remote_server.py
+++ b/pywxdump/api/remote_server.py
@@ -470,6 +470,26 @@ def get_date_count():
     return ReJson(0, date_count)
 
 
+@rs_api.route('/api/rs/top_talker_count', methods=["GET", 'POST'])
+def get_top_talker_count():
+    """
+    获取最多聊天的人
+    :return:
+    """
+    if request.method not in ["GET", "POST"]:
+        return ReJson(1003, msg="Unsupported method")
+    rq_data = request.json if request.method == "POST" else request.args
+    word = rq_data.get("wxid", "")
+    start_time = rq_data.get("start_time", 0)
+    end_time = rq_data.get("end_time", 0)
+
+    my_wxid = get_conf(g.caf, g.at, "last")
+    if not my_wxid: return ReJson(1001, body="my_wxid is required")
+    db_config = get_conf(g.caf, my_wxid, "db_config")
+    date_count = DBHandler(db_config).get_top_talker_count(top=10, start_time=start_time, end_time=end_time)
+    return ReJson(0, date_count)
+
+
 @rs_api.route('/api/rs/wordcloud', methods=["GET", 'POST'])
 @error9999
 def wordcloud():
diff --git a/pywxdump/db/dbMSG.py b/pywxdump/db/dbMSG.py
index 17eb2bd..426a95b 100644
--- a/pywxdump/db/dbMSG.py
+++ b/pywxdump/db/dbMSG.py
@@ -295,11 +295,16 @@ class MsgHandler(DatabaseBase):
         """
         获取每日聊天记录数量，包括发送者数量、接收者数量和总数。
         """
-        if start_time and end_time and isinstance(start_time, str) \
-                and isinstance(end_time, str) and start_time.isdigit() and end_time.isdigit():
+        if isinstance(start_time, str) and start_time.isdigit():
             start_time = int(start_time)
+        if isinstance(end_time, str) and end_time.isdigit():
             end_time = int(end_time)
 
+        # If either start_time or end_time is not an integer, set both to 0
+        if not (isinstance(start_time, int) and isinstance(end_time, int)):
+            start_time = 0
+            end_time = 0
+
         params = ()
 
         sql_wxid = "AND StrTalker = ? " if wxid else ""
@@ -336,13 +341,16 @@ class MsgHandler(DatabaseBase):
         """
         获取聊天记录数量最多的联系人,他们聊天记录数量
         """
-        if start_time and end_time and isinstance(start_time, str) \
-                and isinstance(end_time, str) and start_time.isdigit() and end_time.isdigit():
+        if isinstance(start_time, str) and start_time.isdigit():
             start_time = int(start_time)
+        if isinstance(end_time, str) and end_time.isdigit():
             end_time = int(end_time)
-        if start_time <= 0 or end_time <= 0:
+
+        # If either start_time or end_time is not an integer, set both to 0
+        if not (isinstance(start_time, int) and isinstance(end_time, int)):
             start_time = 0
             end_time = 0
+
         sql_time = f"AND CreateTime BETWEEN {start_time} AND {end_time} " if start_time and end_time else ""
         sql = (
             "SELECT StrTalker, COUNT(*) AS count,"