diff --git a/src/main/ets/http/HttpHelper.ts b/src/main/ets/http/HttpHelper.ts
index bea5f8d..6c72fdf 100644
--- a/src/main/ets/http/HttpHelper.ts
+++ b/src/main/ets/http/HttpHelper.ts
@@ -110,7 +110,10 @@ export class HttpHelper {
           if (data.responseCode === 200) {
             resolve((typeof data.result === 'string' ? JSON.parse(data.result) : data.result) as T)
           } else {
-            reject('服务异常')
+            const err: Error = new Error()
+            err.name = data.responseCode.toString()
+            err.message = '服务异常'
+            reject(err)
           }
         }).catch((err: Error) => {
         if (this.httpHandlerList.hasKey(apiNo ?? params.url)) {
@@ -179,7 +182,10 @@ export class HttpHelper {
           if (data.responseCode === 200) {
             resolve((typeof data.result === 'string' ? JSON.parse(data.result) : data.result) as T)
           } else {
-            reject('服务异常')
+            const err: Error = new Error()
+            err.name = data.responseCode.toString()
+            err.message = '服务异常'
+            reject(err)
           }
         }).catch((err: Error) => {
         if (this.httpHandlerList.hasKey(apiNo ?? params.url)) {
@@ -245,7 +251,10 @@ export class HttpHelper {
           if (data.responseCode === 200) {
             resolve((typeof data.result === 'string' ? JSON.parse(data.result) : data.result) as T)
           } else {
-            reject('服务异常')
+            const err: Error = new Error()
+            err.name = data.responseCode.toString()
+            err.message = '服务异常'
+            reject(err)
           }
         }).catch((err: Error) => {
         if (this.httpHandlerList.hasKey(apiNo ?? params.url)) {
diff --git a/src/main/ets/utils/ToolsHelper.ets b/src/main/ets/utils/ToolsHelper.ets
index 9023af2..70a6915 100644
--- a/src/main/ets/utils/ToolsHelper.ets
+++ b/src/main/ets/utils/ToolsHelper.ets
@@ -2,6 +2,7 @@ import promptAction from '@ohos.promptAction';
 import { BusinessError, deviceInfo } from '@kit.BasicServicesKit';
 import { HashMap } from '@kit.ArkTS';
 import { DeviceInfo } from '../bean/DeviceInfo';
+import { common } from '@kit.AbilityKit';
 
 export interface Btn {
   text?: string | Resource;
@@ -112,6 +113,26 @@ export class ToolsHelper {
     });
   }
 
+
+   private static oTime: number = 0
+  /**
+   * 双击退出
+   * @param msg
+   */
+  static doubleAndExit() {
+    const cTime = new Date().getTime()
+    console.log('=====>', cTime)
+    console.log('=====>', cTime - ToolsHelper.oTime)
+    if (cTime - ToolsHelper.oTime > 800) {
+      ToolsHelper.oTime = cTime
+      ToolsHelper.showMessage('双击退出')
+    } else {
+      // getContext().getApplicationContext().killAllProcesses();
+      (getContext() as common.UIAbilityContext).terminateSelf()
+    }
+    return true
+  }
+
   /**kio9
    * 弹出Alert弹窗
    * @param options