diff --git a/src/dnode/src/dnodeCheck.c b/src/dnode/src/dnodeCheck.c
index dfdc3fa53fe7ef01c3cb95c6bd8295251909bc03..9b68fc1f6c7a4db266eeb36cc20459bc71870739 100644
--- a/src/dnode/src/dnodeCheck.c
+++ b/src/dnode/src/dnodeCheck.c
@@ -131,6 +131,8 @@ static int dnodeCheckCpu() {
 }
 
 static int dnodeCheckDisk() {
+  taosGetDisk();
+
   if (tsAvailDataDirGB < tsMinimalDataDirGB) {
     dError("free disk size: %f GB, too little, quit", tsAvailDataDirGB);
     return -1;