diff --git a/src/common/src/tglobal.c b/src/common/src/tglobal.c
index e9d7a71477..eb6fcde385 100644
--- a/src/common/src/tglobal.c
+++ b/src/common/src/tglobal.c
@@ -54,7 +54,7 @@ int8_t  tsDaylight = 0;
 char    tsTimezone[TSDB_TIMEZONE_LEN] = {0};
 char    tsLocale[TSDB_LOCALE_LEN] = {0};
 char    tsCharset[TSDB_LOCALE_LEN] = {0};  // default encode string
-int32_t tsEnableCoreFile = 1;
+int32_t tsEnableCoreFile = 0;
 int32_t tsMaxBinaryDisplayWidth = 30;
 
 /*