diff --git a/resource-management/test/resourceRegionMgrSimulator/main.go b/resource-management/test/resourceRegionMgrSimulator/main.go
index 5b0e31b..99ae46c 100644
--- a/resource-management/test/resourceRegionMgrSimulator/main.go
+++ b/resource-management/test/resourceRegionMgrSimulator/main.go
@@ -30,6 +30,23 @@ func main() {
 		flag.Parse()
 	}
 
+	// Input parameter error handling for c.RpNum and c.NodesPerRP
+	// Fix bug #104
+	if c.RpNum < 1 || c.NodesPerRP < 1 {
+		klog.Info("")
+
+		if c.RpNum < 1 {
+			klog.Errorf("Error: Region resource manager simulator config / rp number per region:  (%v) is less than 1", c.RpNum)
+		}
+
+		if c.NodesPerRP < 1 {
+			klog.Errorf("Error: Region resource manager simulator config / node number per rp:  (%v) is less than 1", c.NodesPerRP)
+		}
+
+		klog.Info("")
+		os.Exit(1)
+	}
+
 	// Keep a more frequent flush frequency as 1 second
 	klog.StartFlushDaemon(time.Second * 1)