IM 前缀修改

@@ -186,8 +186,8 @@ class UsersSerializer(serializers.ModelSerializer):
 
     def get_im_usersig(self,obj):
         api = TLSSigAPIv2.TLSSigAPIv2(settings.SDK_APPID, settings.PRI_KEY)
-        if settings.ENV == 'dev':user_id = 'test'+str(obj.id)
-        else:user_id = obj.id
+        if settings.ENV == 'dev':user_id = 'paoTest'+str(obj.id)
+        else:user_id = 'pao'+str(obj.id)
         usersig = api.genUserSig(user_id)
         return usersig