diff --git a/POP3Client/entry/src/ohosTest/ets/test/List.test.ets b/POP3Client/entry/src/ohosTest/ets/test/List.test.ets
index 3c2a8efa169515482cb1fc11f3f7258c1d552c59..271e7581dfc6422d41605e53f7543ca1cf2cfb24 100644
--- a/POP3Client/entry/src/ohosTest/ets/test/List.test.ets
+++ b/POP3Client/entry/src/ohosTest/ets/test/List.test.ets
@@ -14,7 +14,8 @@
  */
 
 // import POP3Test from './POP3.test'
-import POP3PressTest from './POP3Press.test'
+// import POP3PressTest from './POP3Press.test'
+import POP3PressTest from './POP3PressDeplayTime.test'
 
 export default function testsuite() {
   // POP3Test()
diff --git a/POP3Client/entry/src/ohosTest/ets/test/POP3Press.test.ets b/POP3Client/entry/src/ohosTest/ets/test/POP3Press.test.ets
index dc5655b5deee02cceb6fd48da53fe06430b7a6b6..d355107a7fa4c46c7d772571725c3fefc9af69ac 100644
--- a/POP3Client/entry/src/ohosTest/ets/test/POP3Press.test.ets
+++ b/POP3Client/entry/src/ohosTest/ets/test/POP3Press.test.ets
@@ -35,13 +35,9 @@ export default function POP3PressTest() {
   let client: Pop3Command = undefined
   let selectMsgNum: number = -1
   let isListShow: boolean = false
-  const BASE_COUNT = 1000
-  let count = 1;
-  let id = undefined;
+  const BASE_COUNT = 10000
   describe('POP3PressTest', function () {
-
-    function allApiInterface() {
-
+    for (let i = 1;i <= BASE_COUNT; i++) {
       it('LIST', 0, function () {
         let option = {
           host: 'pop.qq.com',
@@ -190,7 +186,7 @@ export default function POP3PressTest() {
         }
         client = new Pop3Command(option);
         let result = client.TOP("1")
-      
+
       })
 
       it('command', 0, function (done) {
@@ -206,23 +202,8 @@ export default function POP3PressTest() {
         }
         client = new Pop3Command(option);
         let result = client.command("NOOP")
-        if (id) {
-            clearInterval(id)
-            id = undefined;
-        }
-          if (count <= BASE_COUNT) {
-            count += 1;
-            console.log(`POP3---count -1 --->${count}`);
-            id = setTimeout(function () {
-              allApiInterface()
-              done()
-            }, 1000)
-          } else {
-            console.log(`POP3---count -2--->${count}`);
-            done()
-          }
+        console.log("command count:"+i)
       })
     }
-    allApiInterface()
   })
 }
\ No newline at end of file
diff --git a/POP3Client/entry/src/ohosTest/ets/test/POP3PressDeplayTime.test.ets b/POP3Client/entry/src/ohosTest/ets/test/POP3PressDeplayTime.test.ets
new file mode 100644
index 0000000000000000000000000000000000000000..10f0b810d00d721b7f764a577854f6f7f83328ed
--- /dev/null
+++ b/POP3Client/entry/src/ohosTest/ets/test/POP3PressDeplayTime.test.ets
@@ -0,0 +1,251 @@
+/*
+ * Copyright (C) 2023 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import hilog from '@ohos.hilog';
+import { afterAll, afterEach, beforeAll, beforeEach, describe, expect, it } from '@ohos/hypium'
+import promptAction from '@ohos.promptAction'
+import router from '@ohos.router'
+import socket from '@ohos.net.socket'
+import Pop3Command from '@ohos/node_pop3'
+import AbilityDelegatorRegistry from '@ohos.app.ability.abilityDelegatorRegistry';
+import MsgBean from '../../../../../entry/src/main/ets/MsgBean'
+
+export default function POP3PressTest() {
+
+  let message = 'Hello World'
+  let account = '479868299'
+  let password = 'prcryvqwfbspbhhi'
+  let mailType = '@qq.com'
+  let textValue = ''
+  let inputValue = 'click me'
+  let secure = false
+  let listData: Array<string> = []
+  let client: Pop3Command = undefined
+  let selectMsgNum: number = -1
+  let isListShow: boolean = false
+  //总的次数
+  const BASE_COUNT = 10000
+  //每个用例延迟时间执行毫秒单位
+  const deplayTime=500
+
+  describe('POP3PressTest', function () {
+    for (let i = 1;i <= BASE_COUNT; i++) {
+      it('LIST', 0, function (done) {
+        setTimeout(()=>{
+          let option = {
+            host: 'pop.qq.com',
+            port: 110,
+            user: account + mailType,
+            password: password,
+            timeout: 30000,
+            servername: 'pop.qq.com',
+            tls: false,
+            tlsOptions: undefined
+          }
+          client = new Pop3Command(option);
+          let result = client.LIST();
+          done()
+        },deplayTime)
+      })
+
+      it('STAT', 0, function (done) {
+        setTimeout(()=>{
+          let option = {
+            host: 'pop.qq.com',
+            port: 110,
+            user: account + mailType,
+            password: password,
+            timeout: 30000,
+            servername: 'pop.qq.com',
+            tls: false,
+            tlsOptions: undefined
+          }
+          client = new Pop3Command(option);
+          let result = client.STAT()
+          done()
+        },deplayTime)
+      })
+
+      it('NOOP', 0, function (done) {
+        setTimeout(()=>{
+          let option = {
+            host: 'pop.qq.com',
+            port: 110,
+            user: account + mailType,
+            password: password,
+            timeout: 30000,
+            servername: 'pop.qq.com',
+            tls: false,
+            tlsOptions: undefined
+          }
+          client = new Pop3Command(option);
+          let result = client.NOOP()
+          done()
+        },deplayTime)
+
+      })
+
+      it('UIDL', 0, function (done) {
+        setTimeout(()=>{
+          let option = {
+            host: 'pop.qq.com',
+            port: 110,
+            user: account + mailType,
+            password: password,
+            timeout: 30000,
+            servername: 'pop.qq.com',
+            tls: false,
+            tlsOptions: undefined
+          }
+          client = new Pop3Command(option);
+          let result = client.UIDL("1")
+          done()
+        },deplayTime)
+      })
+
+      it('RSET', 0, function (done) {
+        setTimeout(()=>{
+          let option = {
+            host: 'pop.qq.com',
+            port: 110,
+            user: account + mailType,
+            password: password,
+            timeout: 30000,
+            servername: 'pop.qq.com',
+            tls: false,
+            tlsOptions: undefined
+          }
+          client = new Pop3Command(option);
+          let result = client.RSET()
+          done()
+        },deplayTime)
+
+      })
+
+      it('RETR', 0, function (done) {
+        setTimeout(()=>{
+          let option = {
+            host: 'pop.qq.com',
+            port: 110,
+            user: account + mailType,
+            password: password,
+            timeout: 30000,
+            servername: 'pop.qq.com',
+            tls: false,
+            tlsOptions: undefined
+          }
+          client = new Pop3Command(option);
+          let result = client.RETR("1")
+          done()
+        },deplayTime)
+
+      })
+
+      it('DELE', 0, function (done) {
+        setTimeout(()=>{
+          let option = {
+            host: 'pop.qq.com',
+            port: 110,
+            user: account + mailType,
+            password: password,
+            timeout: 30000,
+            servername: 'pop.qq.com',
+            tls: false,
+            tlsOptions: undefined
+          }
+          client = new Pop3Command(option);
+          let result = client.DELE("1")
+          done()
+        },deplayTime)
+      })
+
+      it('QUIT', 0, function (done) {
+        setTimeout(()=>{
+          let option = {
+            host: 'pop.qq.com',
+            port: 110,
+            user: account + mailType,
+            password: password,
+            timeout: 30000,
+            servername: 'pop.qq.com',
+            tls: false,
+            tlsOptions: undefined
+          }
+          client = new Pop3Command(option);
+          let result = client.QUIT()
+          done()
+        },deplayTime)
+
+      })
+
+      it('connect', 0, function (done) {
+        setTimeout(()=>{
+          let option = {
+            host: 'pop.qq.com',
+            port: 110,
+            user: account + mailType,
+            password: password,
+            timeout: 30000,
+            servername: 'pop.qq.com',
+            tls: false,
+            tlsOptions: undefined
+          }
+          client = new Pop3Command(option);
+          let result = client.connect()
+          done()
+        },deplayTime)
+
+      })
+
+      it('TOP', 0, function (done) {
+        setTimeout(()=>{
+          let option = {
+            host: 'pop.qq.com',
+            port: 110,
+            user: account + mailType,
+            password: password,
+            timeout: 30000,
+            servername: 'pop.qq.com',
+            tls: false,
+            tlsOptions: undefined
+          }
+          client = new Pop3Command(option);
+          let result = client.TOP("1")
+          done()
+        },deplayTime)
+      })
+
+      it('command', 0, function (done) {
+        setTimeout(()=>{
+          let option = {
+            host: 'pop.qq.com',
+            port: 110,
+            user: account + mailType,
+            password: password,
+            timeout: 30000,
+            servername: 'pop.qq.com',
+            tls: false,
+            tlsOptions: undefined
+          }
+          client = new Pop3Command(option);
+          let result = client.command("NOOP")
+          console.log("command count:"+i)
+          done()
+        },deplayTime)
+
+      })
+    }
+  })
+}
\ No newline at end of file
diff --git a/SMTPClient/entry/src/ohosTest/ets/test/List.test.ets b/SMTPClient/entry/src/ohosTest/ets/test/List.test.ets
index 1c22bdf942b0151d93a9d4e2d2ac41d22ca9b22c..c54269a6d2d4597127e29a959fb4f53a8a3da0ea 100644
--- a/SMTPClient/entry/src/ohosTest/ets/test/List.test.ets
+++ b/SMTPClient/entry/src/ohosTest/ets/test/List.test.ets
@@ -17,7 +17,8 @@
 // import connectionTest from './Connection.test'
 // import dateTest from './Date.test'
 // import mimeTest from './Mime.test'
-import SMTPPressTest from './SMTPPress.test'
+// import SMTPPressTest from './SMTPPress.test'
+import SMTPPressTest from './SMTPPressDeplayTime.test'
 
 export default function testsuite() {
   // addressTest()
diff --git a/SMTPClient/entry/src/ohosTest/ets/test/SMTPPress.test.ets b/SMTPClient/entry/src/ohosTest/ets/test/SMTPPress.test.ets
index 1b76921893f39abcdba62736a6bd63312b542599..e314086e28759922197bb896ac3431869f82b233 100644
--- a/SMTPClient/entry/src/ohosTest/ets/test/SMTPPress.test.ets
+++ b/SMTPClient/entry/src/ohosTest/ets/test/SMTPPress.test.ets
@@ -16,11 +16,12 @@ export default function SMTPPressTest() {
   let bcc: string = '2'
   let subject: string = 'test'
   let content: string = 'test'
-  const BASE_COUNT = 1000
-  let count = 1;
-  let id = undefined;
+  //总的次数
+  const BASE_COUNT = 10000
+
   describe('SMTPPressTest', function () {
-      function allApiInterface() {
+
+    for(let i=1;i<=BASE_COUNT;i++){
       it('new_SMTPClient', 0, function () {
         let client = new SMTPClient({
           user: '479868299@qq.com',
@@ -32,9 +33,10 @@ export default function SMTPPressTest() {
           ssl: false,
           tls: undefined
         });
+        console.log("new_SMTPClient count:"+i)
       })
 
-      it('sendAsync', 0, function (done) {
+      it('sendAsync', 0, function () {
         let client = new SMTPClient({
           user: '479868299@qq.com',
           password: 'bfxeualuaxambged',
@@ -56,23 +58,8 @@ export default function SMTPPressTest() {
           attachment: null
         }
         client.sendAsync(msg)
-        if (id) {
-            clearInterval(id)
-            id = undefined;
-          }
-          if (count <= BASE_COUNT) {
-            count += 1;
-            console.log(`SMTP---count -1 --->${count}`);
-            id = setTimeout(function () {
-              allApiInterface()
-              done()
-            }, 1000)
-          } else {
-            console.log(`SMTP---count -2--->${count}`);
-            done()
-          }
+        console.log("sendAsync count:"+i)
       })
     }
-    allApiInterface()
   })
 }
\ No newline at end of file
diff --git a/SMTPClient/entry/src/ohosTest/ets/test/SMTPPressDeplayTime.test.ets b/SMTPClient/entry/src/ohosTest/ets/test/SMTPPressDeplayTime.test.ets
new file mode 100644
index 0000000000000000000000000000000000000000..3660569aa3e53ab6a15597654fc54bc10525eaa1
--- /dev/null
+++ b/SMTPClient/entry/src/ohosTest/ets/test/SMTPPressDeplayTime.test.ets
@@ -0,0 +1,72 @@
+import hilog from '@ohos.hilog';
+import { afterAll, afterEach, beforeAll, beforeEach, describe, expect, it } from '@ohos/hypium'
+import { AUTH_METHODS, Message, MessageAttachment, MessageHeaders, SMTPClient } from '@ohos/emailjs'
+import promptAction from '@ohos.promptAction'
+import router from '@ohos.router'
+import socket from '@ohos.net.socket'
+import AbilityDelegatorRegistry from '@ohos.app.ability.abilityDelegatorRegistry';
+import fs from '@ohos.file.fs';
+
+export default function SMTPPressTest() {
+
+  let from: string = '479868299@qq.com'
+  let accountName: string = '479868299'
+  let to: string = '12345689@qq.com'
+  let cc: string = '1'
+  let bcc: string = '2'
+  let subject: string = 'test'
+  let content: string = 'test'
+  //总的次数
+  const BASE_COUNT = 10000
+  //每个用例延迟时间执行毫秒单位
+  const deplayTime=500
+  describe('SMTPPressTest', function () {
+
+    for(let i=1;i<=BASE_COUNT;i++){
+      it('new_SMTPClient', 0, function (done) {
+        setTimeout(()=>{
+          let client = new SMTPClient({
+            user: '479868299@qq.com',
+            password: 'bfxeualuaxambged',
+            host: 'smtp.qq.com',
+            port: 25,
+            timeout: 30000,
+            authentication: [AUTH_METHODS.LOGIN],
+            ssl: false,
+            tls: undefined
+          });
+          console.log("new_SMTPClient count:"+i)
+          done()
+        },deplayTime)
+      })
+
+      it('sendAsync', 0, function (done) {
+        setTimeout(()=>{
+          let client = new SMTPClient({
+            user: '479868299@qq.com',
+            password: 'bfxeualuaxambged',
+            host: 'smtp.qq.com',
+            port: 25,
+            timeout: 30000,
+            authentication: [AUTH_METHODS.LOGIN],
+            ssl: false,
+            tls: undefined
+          });
+
+          let msg: Message | MessageHeaders = {
+            text: content,
+            from: `${accountName} <${from}>`,
+            to: to,
+            cc: cc,
+            bcc: cc,
+            subject: subject,
+            attachment: null
+          }
+          client.sendAsync(msg)
+          console.log("sendAsync count:"+i)
+          done()
+        },deplayTime)
+      })
+    }
+  })
+}
\ No newline at end of file