diff --git a/src/apis/robot/constant.ts b/src/apis/robot/constant.ts
index 7fb3566..e0e1983 100644
--- a/src/apis/robot/constant.ts
+++ b/src/apis/robot/constant.ts
@@ -16,7 +16,7 @@ export enum RobotType {
 export const ROBOT_TYPE_OPTIONS = <Array<[string, RobotType]>>Object.entries(RobotType).filter(([, v]) => isNumber(v));
 
 export enum RobotState {
-  未知 = -1,
+  未知 = 0,
   任务执行中 = 1,
   充电中,
   停靠中,