diff --git a/get_new_user.py b/get_new_user.py
index fb710c5..95d1620 100644
--- a/get_new_user.py
+++ b/get_new_user.py
@@ -32,7 +32,22 @@ class InitFirstAD():
         self.tga.init_tga_write(self.tgaid)
 
     def get_ad_channel(self):
-        sql =f"""select distinct ad_c"""
+        sql = f"""SELECT
+                    DISTINCT first_ad_channel 
+                FROM
+                    v_user_{self.suffix} 
+                where
+                    gameid='{self.gameid}'"""
+        temp = []
+        data = self.tga.get_data(sql)
+        if data:
+            for line in data:
+                try:
+                    temp.append(line[0])
+                except Exception:
+                    log.error(f"split data {line} failed", exc_info=True)
+        return temp
+
 
     def run(self):
         ad_channels = self.get_ad_channel()