diff --git a/tests/army/tools/benchmark/basic/csv-export.py b/tests/army/tools/benchmark/basic/csv-export.py
index 6b71d2c238..702490d6ed 100644
--- a/tests/army/tools/benchmark/basic/csv-export.py
+++ b/tests/army/tools/benchmark/basic/csv-export.py
@@ -122,7 +122,7 @@ class TDTestCase(TBase):
                         if batch != interlace_rows:
                             tdLog.exit(f"interlace_rows invalid. tbName={name} actual={batch} expected={interlace_rows} i={count} csv_file_name={csv_file_name}")
                         batch = 1
-                        name  = row[tbname_idx]             
+                        name  = row[tbname_idx]
                 # count ++
                 count += 1
         # batch
@@ -136,9 +136,9 @@ class TDTestCase(TBase):
         tdLog.info(f"Check generate csv file successfully. csv_file_name={csv_file_name} count={count} interlace_rows={batch}")
 
 
-    # check correct    
+    # check correct
     def check_stb_correct(self, data, db, stb):
-        filepath        = data["output_path"]
+        filepath        = data["output_dir"]
         stbName         = stb["name"]
         child_count     = stb["childtable_to"] - stb["childtable_from"]
         insert_rows     = stb["insert_rows"]
diff --git a/tools/taos-tools/src/benchCsv.c b/tools/taos-tools/src/benchCsv.c
index b498214468..0bb47b0888 100644
--- a/tools/taos-tools/src/benchCsv.c
+++ b/tools/taos-tools/src/benchCsv.c
@@ -371,7 +371,7 @@ int csvGenCreateDbSql(SDataBase* db, char* buf, int size) {
 
 
 static int csvExportCreateDbSql(CsvWriteMeta* write_meta, FILE* fp) {
-    char buf[LARGE_BUFF_LEN]    = {};
+    char buf[LARGE_BUFF_LEN]    = {0};
     int  ret    = 0;
     int  length = 0;
 
@@ -547,7 +547,7 @@ int csvGenCreateStbSql(SDataBase* db, SSuperTable* stb, char* buf, int size) {
 
 
 static int csvExportCreateStbSql(CsvWriteMeta* write_meta, FILE* fp) {
-    char buf[4096] = {};
+    char buf[4096] = {0};
     int  ret    = 0;
     int  length = 0;
 
@@ -572,7 +572,7 @@ static int csvExportCreateStbSql(CsvWriteMeta* write_meta, FILE* fp) {
 
 
 static int csvExportCreateSql(CsvWriteMeta* write_meta) {
-    char fullname[MAX_PATH_LEN] = {};
+    char fullname[MAX_PATH_LEN] = {0};
     int   ret       = 0;
     int   length    = 0;
     FILE* fp        = NULL;
@@ -1078,7 +1078,7 @@ static void* csvGenStbThread(void* arg) {
     uint64_t ctb_idx            = 0;
     int      ret                = 0;
     CsvFileHandle*    fhdl      = NULL;
-    char fullname[MAX_PATH_LEN] = {};
+    char fullname[MAX_PATH_LEN] = {0};
 
     uint64_t total_rows         = 0;
     uint64_t pre_total_rows     = 0;
diff --git a/tools/taos-tools/src/benchJsonOpt.c b/tools/taos-tools/src/benchJsonOpt.c
index 83edc5c6ef..49b5a6529d 100644
--- a/tools/taos-tools/src/benchJsonOpt.c
+++ b/tools/taos-tools/src/benchJsonOpt.c
@@ -1646,7 +1646,7 @@ static int getMetaFromCommonJsonFile(tools_cJSON *json) {
     }
 
     // output dir
-    tools_cJSON* opp = tools_cJSON_GetObjectItem(json, "output_path");
+    tools_cJSON* opp = tools_cJSON_GetObjectItem(json, "output_dir");
     if (opp && opp->type == tools_cJSON_String && opp->valuestring != NULL) {
         g_arguments->output_path = opp->valuestring;
     } else {