diff --git a/wrenchboard/src/shared_tool/market.cc b/wrenchboard/src/shared_tool/market.cc
index 7f01580d..a80e104c 100644
--- a/wrenchboard/src/shared_tool/market.cc
+++ b/wrenchboard/src/shared_tool/market.cc
@@ -82,7 +82,7 @@ long  WrenchPromoGetMember( CVars in, CVars &out )
         out["sum_total_record"] = pgsql_num_rows(res);
 
          res = pgsql_query("SELECT * FROM promo_member"
-                            " WHERE admin_id = %lu AND uis  = '%s' ",admin_id,in["member_uid"].c_str());
+                            " WHERE admin_id = %lu AND uid  = '%s' ",admin_id,in["member_uid"].c_str());
 
         if (res != NULL && pgsql_num_rows(res) > 0) {
             map<const char*, const char*>f = pgsql_fetch_assoc(res, 0);