diff --git a/src/os/src/darwin/dwSysInfo.c b/src/os/src/darwin/dwSysInfo.c
index f3a64c382e0bf648bbe1d291acfec0992a998197..b6855ac2841824635848a254c3357eff40e72988 100644
--- a/src/os/src/darwin/dwSysInfo.c
+++ b/src/os/src/darwin/dwSysInfo.c
@@ -199,9 +199,11 @@ bool taosReadProcIO(int64_t *rchars, int64_t *wchars, int64_t *rbytes, int64_t *
   return true;
 }
 
-bool taosGetProcIO(float *readKB, float *writeKB) {
-  *readKB = 0;
-  *writeKB = 0;
+bool taosGetProcIO(float *rcharKB, float *wcharKB, float *rbyteKB, float *wbyteKB) {
+  *rcharKB = 0;
+  *wcharKB = 0;
+  *rbyteKB = 0;
+  *wbyteKB = 0;
   return true;
 }