diff --git a/get_new_user.py b/get_new_user.py
index 743f2f8..fb710c5 100644
--- a/get_new_user.py
+++ b/get_new_user.py
@@ -31,26 +31,37 @@ class InitFirstAD():
         self.hide = 0.8
         self.tga.init_tga_write(self.tgaid)
 
+    def get_ad_channel(self):
+        sql =f"""select distinct ad_c"""
+
     def run(self):
-        begin = self.get_last_times()
-        users = self.get_new_user(begin)
-        mark_users = self.hide_user(users)
+        ad_channels = self.get_ad_channel()
+        for ad_channel in ad_channels:
 
-        log.info(f"get users {len(users)},write {len(mark_users)} to mysql!")
-        table_name = "newuser"
-        if mark_users:
-            for line in mark_users:
-                try:
-                    temp = {}
-                    temp['gameid'] = self.gameid
-                    temp['channelid'] = self.channelid
-                    temp['accountid'], temp['register_time'], temp['ad_channel'] = line
-                    self.mysql.insert(table_name, temp)
-                except Exception:
-                    log.error(f"insert {line} to mysql Failed !", exc_info=True)
+            begin = self.get_last_times(ad_channel)
+            users = self.get_new_user(begin,ad_channel)
+            mark_users = self.hide_user(users)
 
-    def get_last_times(self):
-        sql = f"""SELECT create_time FROM newuser  ORDER BY create_time DESC  LIMIT 1;"""
+            log.info(f"get users {len(users)},write {len(mark_users)} to mysql!")
+            table_name = "newuser"
+            if mark_users:
+                for line in mark_users:
+                    try:
+                        temp = {}
+                        temp['gameid'] = self.gameid
+                        temp['channelid'] = self.channelid
+                        temp['accountid'], temp['register_time'], temp['ad_channel'] = line
+                        self.mysql.insert(table_name, temp)
+                    except Exception:
+                        log.error(f"insert {line} to mysql Failed !", exc_info=True)
+
+    def get_last_times(self, ad_channel):
+        sql = f"""SELECT register_time FROM newuser where ad_channel={ad_channel} AND  gameid={self.gameid} AND  
+        channelid={self.channelid}
+        ORDER BY 
+        register_time 
+        DESC  
+        LIMIT 1;"""
         data = self.mysql.query(sql)
         try:
             last_time = data[0][0]
@@ -70,7 +81,7 @@ class InitFirstAD():
             return None
 
 
-    def get_new_user(self, begin):
+    def get_new_user(self, begin,ad_channel):
         rdata = []
         sql = f"""SELECT
             "#account_id",
@@ -79,7 +90,8 @@ class InitFirstAD():
         FROM
             v_user_{self.suffix} 
         where
-            gameid='{self.gameid}' 
+            gameid='{self.gameid}'
+            AND first_ad_channel='{ad_channel}'
             AND  "account_register_time" BETWEEN timestamp'{begin}' AND timestamp'{self.now}' """
         data = self.tga.get_data(sql)
         if data: