diff --git a/shared/db/Region.ts b/shared/db/Region.ts
index 36f813adc..d1ad3ec67 100644
--- a/shared/db/Region.ts
+++ b/shared/db/Region.ts
@@ -43,7 +43,7 @@ export default class Region extends BaseModel {
     versionCode: number;          // 支持的最小版本号
 
     @prop({ required: true })
-    curVersion: number;         // 当前版本号
+    curVersion: string;         // 当前版本号，格式 x.x.x.x
 
     @prop({ required: true }) // 热更新资源根目录
     updateResUrl: string;
diff --git a/shared/domain/backEndField/params.ts b/shared/domain/backEndField/params.ts
index 5ad2cb151..db05c439b 100644
--- a/shared/domain/backEndField/params.ts
+++ b/shared/domain/backEndField/params.ts
@@ -75,7 +75,7 @@ export class UpdateRegionParams {
     prefix: string = '';            // 区名前缀
     remark: string = '';
     versionCode: number = 1;
-    curVersion: number = 0;
+    curVersion: string = '';
 
     maxPlayerCnt: number = 0;
     timers: SERVER_TIMER[] = [];
@@ -94,7 +94,7 @@ export class UpdateRegionParams {
     }
 
     checkParams() {
-        if(!this.id || !this.name || !this.prefix || !this.maxPlayerCnt || !isArray(this.timers) || this.timers.length <= 0 || !isArray(this.activityGroupId) || this.activityGroupId.length <= 0 || !isNumber(this.versionCode) || !isNumber(this.curVersion)) {
+        if(!this.id || !this.name || !this.prefix || !this.maxPlayerCnt || !isArray(this.timers) || this.timers.length <= 0 || !isArray(this.activityGroupId) || this.activityGroupId.length <= 0 || !isNumber(this.versionCode) || !isString(this.curVersion)) {
             return false
         }
         return true;
diff --git a/web-server/app/service/Update.ts b/web-server/app/service/Update.ts
index 8adc313a2..55c0624bf 100644
--- a/web-server/app/service/Update.ts
+++ b/web-server/app/service/Update.ts
@@ -23,7 +23,7 @@ export default class Update extends Service {
         });
     }
 
-    public async getUpdateUrl(env: string, curVersion: number, updateResUrl: string) {
+    public async getUpdateUrl(env: string, curVersion: string, updateResUrl: string) {
         const ctx = this.ctx;
         if (!env || !curVersion || !updateResUrl) return ctx.service.utils.resResult(STATUS.UPDATE_INFO_ERR);