diff --git a/src/common/src/tglobal.c b/src/common/src/tglobal.c
index b87ed82d6963c98a95e087ddad2feb8f7590a8a7..ab4f5fa4f4344799e8cc0d0cc1f0a6be1b3328bc 100644
--- a/src/common/src/tglobal.c
+++ b/src/common/src/tglobal.c
@@ -289,7 +289,7 @@ char     Compressor[32] = "ZSTD_COMPRESSOR";  // ZSTD_COMPRESSOR or GZIP_COMPRES
 #endif
 
 // long query death-lock
-int8_t tsDeadLockKillQuery = 0;
+int8_t tsDeadLockKillQuery = 1;
 
 // default JSON string type
 char tsDefaultJSONStrType[7] = "nchar";