diff --git a/source/common/src/tglobal.c b/source/common/src/tglobal.c
index b76e9f6d67..0d45454731 100644
--- a/source/common/src/tglobal.c
+++ b/source/common/src/tglobal.c
@@ -725,7 +725,7 @@ static int32_t taosSetServerCfg(SConfig *pCfg) {
   tsUptimeInterval = cfgGetItem(pCfg, "uptimeInterval")->i32;
   tsQueryRsmaTolerance = cfgGetItem(pCfg, "queryRsmaTolerance")->i32;
 
-  tsWalRecoverSizeLimit = cfgGetItem(pCfg, "walRecoverSizeLimit")->i32;
+  tsWalRecoverSizeLimit = cfgGetItem(pCfg, "walRecoverSizeLimit")->i64;
 
   tsStartUdfd = cfgGetItem(pCfg, "udf")->bval;
   tstrncpy(tsUdfdResFuncs, cfgGetItem(pCfg, "udfdResFuncs")->str, sizeof(tsUdfdResFuncs));