diff --git a/shared/domain/backEndField/params.ts b/shared/domain/backEndField/params.ts
index d791f5b42..9fbba1b6f 100644
--- a/shared/domain/backEndField/params.ts
+++ b/shared/domain/backEndField/params.ts
@@ -86,7 +86,7 @@ export class UpdateRegionParams {
 
     maxPlayerCnt: number = 0;
     type: number = 0;
-    timers: string[] = [];
+    timers: string[];
     activityGroupId: number[] = [];
     openMail?: GMMail;
     // circleMail?: GMMail;
@@ -107,7 +107,7 @@ export class UpdateRegionParams {
             // console.log('1111', !this.id, !this.name, !this.prefix, !isString(this.minVersion),!isString(this.curVersion),  !isString(this.updateResUrl))
             return false
         }
-        if(this.isOpen && (!this.maxPlayerCnt || !isArray(this.timers) || this.timers.length <= 0 || !isArray(this.activityGroupId) || this.activityGroupId.length <= 0 )) {
+        if(this.isOpen && (!this.maxPlayerCnt || !isArray(this.activityGroupId) || this.activityGroupId.length <= 0 )) {
             // console.log('2222')
             return false
         }