diff --git a/app/modbus-data-viewer/src/service-web/main.go b/app/modbus-data-viewer/src/service-web/main.go
index 6e27124..e4c372d 100644
--- a/app/modbus-data-viewer/src/service-web/main.go
+++ b/app/modbus-data-viewer/src/service-web/main.go
@@ -85,7 +85,7 @@ func mapControl(packet Packet) {
 
 	controlTable = ""
 	for i, v := range packet {
-		controlTable += fmt.Sprintf("<tr><td>%v</td><td>0x%04X</td><td>0x%04X</td><td>%d</td></tr>\n", 30001+i, i, v, v)
+		controlTable += fmt.Sprintf("<tr><td>%v</td><td>0x%04X</td><td>0x%04X</td><td>%d</td></tr>\n", 40001+i, i, v, v)
 	}
 
 	templateMap["Table_Control"] = template.HTML(controlTable)
@@ -97,7 +97,7 @@ func mapState(packet Packet) {
 
 	stateTable = ""
 	for i, v := range packet {
-		stateTable += fmt.Sprintf("<tr><td>%v</td><td>0x%04X</td><td>0x%04X</td><td>%d</td></tr>\n", 40001+i, i, v, v)
+		stateTable += fmt.Sprintf("<tr><td>%v</td><td>0x%04X</td><td>0x%04X</td><td>%d</td></tr>\n", 30001+i, i, v, v)
 	}
 
 	templateMap["Table_State"] = template.HTML(stateTable)