diff --git a/api/internal/logic/adapters/getclustersumlogic.go b/api/internal/logic/adapters/getclustersumlogic.go
index 3b5c2152..dee24d28 100644
--- a/api/internal/logic/adapters/getclustersumlogic.go
+++ b/api/internal/logic/adapters/getclustersumlogic.go
@@ -31,7 +31,7 @@ func (l *GetClusterSumLogic) GetClusterSum(req *types.ClusterSumReq) (resp *type
 	var ClusterSum int //
 	var TaskSum int    //
 	//
-	sqlStr := "SELECT COUNT(*) FROM `t_adapter` t where t.type = 0`"
+	sqlStr := "SELECT COUNT(*) FROM `t_adapter` t where t.type = 0"
 	tx := l.svcCtx.DbEngin.Raw(sqlStr).Scan(&AdapterSum)
 	if tx.Error != nil {
 		logx.Error(err)