diff --git a/source/libs/scalar/src/scalar.c b/source/libs/scalar/src/scalar.c
index b1cd10eac9..5f43ae9f3c 100644
--- a/source/libs/scalar/src/scalar.c
+++ b/source/libs/scalar/src/scalar.c
@@ -808,7 +808,11 @@ int32_t sclExecLogic(SLogicConditionNode *node, SScalarCtx *ctx, SScalarParam *o
         complete = false;
         continue;
       }
-      char *p = colDataGetData(params[m].columnData, i);
+
+      // 1=1 and tag_column = 1
+      int32_t ind = (i >= params[m].numOfRows)? (params[m].numOfRows - 1):i;
+      char* p = colDataGetData(params[m].columnData, ind);
+
       GET_TYPED_DATA(value, bool, params[m].columnData->info.type, p);
 
       if (LOGIC_COND_TYPE_AND == node->condType && (false == value)) {