diff --git a/source/libs/executor/src/scanoperator.c b/source/libs/executor/src/scanoperator.c
index f2c4a8e3b63d985d703ff8affd94f1d18b62b519..e578e34b8231e5ab9caa2a64b3a04366691f901f 100644
--- a/source/libs/executor/src/scanoperator.c
+++ b/source/libs/executor/src/scanoperator.c
@@ -2220,8 +2220,12 @@ static SSDataBlock* sysTableScanUserTables(SOperatorInfo* pOperator) {
         doFilterResult(pInfo);
 
         blockDataCleanup(p);
-        if (pInfo->pRes->info.rows > 0)
+        if (pInfo->pRes->info.rows > 0) {
           break;
+        } else {
+          numOfRows = 0;
+          continue;
+        }
       }
     }
     blockDataDestroy(p);