diff --git a/.gitignore b/.gitignore
index 65e03e1933..a69d2e44bd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -101,6 +101,7 @@ tests/examples/JDBC/JDBCDemo/.settings/
 source/libs/parser/inc/sql.*
 tests/script/tmqResult.txt
 tests/tmqResult.txt
+tests/script/jenkins/basic.txt
 
 # Emacs
 # -*- mode: gitignore; -*-
diff --git a/source/libs/function/src/builtinsimpl.c b/source/libs/function/src/builtinsimpl.c
index 4d69b4d45c..35f50cebca 100644
--- a/source/libs/function/src/builtinsimpl.c
+++ b/source/libs/function/src/builtinsimpl.c
@@ -5672,12 +5672,12 @@ int32_t modeFunction(SqlFunctionCtx* pCtx) {
   int32_t numOfElems = 0;
   int32_t startOffset = pCtx->offset;
   for (int32_t i = pInput->startRowIndex; i < pInput->numOfRows + pInput->startRowIndex; ++i) {
-    char* data = colDataGetData(pInputCol, i);
     if (colDataIsNull_s(pInputCol, i)) {
       continue;
     }
-
     numOfElems++;
+
+    char* data = colDataGetData(pInputCol, i);
     doModeAdd(pInfo, i, pCtx, data);
 
     if (sizeof(SModeInfo) + pInfo->numOfPoints * (sizeof(SModeItem) + pInfo->colBytes) >= MODE_MAX_RESULT_SIZE) {
diff --git a/tests/script/runAllSimCases.sh b/tests/script/runAllSimCases.sh
index 020a890633..e9214caad1 100755
--- a/tests/script/runAllSimCases.sh
+++ b/tests/script/runAllSimCases.sh
@@ -13,7 +13,7 @@ LOG_BK_DIR=/data/valgrind_log_backup     # 192.168.0.203
 SIM_FILES=./jenkins/basic.txt
 cases_task_file=../parallel_test/cases.task
 
-cat $cases_task_file | grep "./test.sh " | awk -F, '{print $5}' > ./jenkins/basic.txt
+cat $cases_task_file | grep "./test.sh " | awk -F, '{print $5}' > $SIM_FILES
 
 while getopts "v:r:f:" arg
 do
@@ -24,9 +24,9 @@ do
     r)
       LOG_BK_DIR=$(echo $OPTARG)
       ;;
-    f)
-      SIM_FILES=$(echo $OPTARG)
-      ;;
+    #f)
+    #  SIM_FILES=$(echo $OPTARG)
+    #  ;;
     ?) #unknow option
       echo "unkonw argument"
       exit 1