diff --git a/backend/src/main/java/io/metersphere/commons/constants/ParamConstants.java b/backend/src/main/java/io/metersphere/commons/constants/ParamConstants.java
index 0a96536d40f89c1018d70995762954f11379cddf..e2fe313ed2bfbe5fad08beaa755856416cee7895 100644
--- a/backend/src/main/java/io/metersphere/commons/constants/ParamConstants.java
+++ b/backend/src/main/java/io/metersphere/commons/constants/ParamConstants.java
@@ -85,6 +85,7 @@ public interface ParamConstants {
             this.value = value;
         }
     }
+
     public static enum MAIL {
         HOST("meter.host", 1),
         PORT("meter.port", 2),
diff --git a/backend/src/main/java/io/metersphere/controller/SystemParameterController.java b/backend/src/main/java/io/metersphere/controller/SystemParameterController.java
index 1d02d58302a52c5e9b95583778138b10112f5896..3dc6c620b3f34ad5daa74cc2332819be1db7f410 100644
--- a/backend/src/main/java/io/metersphere/controller/SystemParameterController.java
+++ b/backend/src/main/java/io/metersphere/controller/SystemParameterController.java
@@ -15,13 +15,15 @@ import java.util.List;
 @RequestMapping(value = "/system")
 public class SystemParameterController {
     @Resource
-    private SystemParameterService   SystemParameterService;
+    private SystemParameterService SystemParameterService;
+
     @PostMapping("/edit/email")
-    public void editMail(@RequestBody List<SystemParameter> SystemParameter){
-        SystemParameterService.editMail(SystemParameter);
+    public void editMail(@RequestBody List<SystemParameter> systemParameter) {
+        SystemParameterService.editMail(systemParameter);
     }
+
     @PostMapping("/testConnection")
-    public void testConnection(@RequestBody HashMap<String, String> hashMap){
+    public void testConnection(@RequestBody HashMap<String, String> hashMap) {
         SystemParameterService.testConnection(hashMap);
     }
 
diff --git a/backend/src/main/java/io/metersphere/service/SystemParameterService.java b/backend/src/main/java/io/metersphere/service/SystemParameterService.java
index 7b98a8a6dc29b857d3ec13c8a8acef953ab64ca6..e6d4635a406b52a30c0765156a8603feb0fd9657 100644
--- a/backend/src/main/java/io/metersphere/service/SystemParameterService.java
+++ b/backend/src/main/java/io/metersphere/service/SystemParameterService.java
@@ -9,6 +9,7 @@ import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.lang3.BooleanUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Service;
+
 import java.util.HashMap;
 import java.util.List;
 import java.util.Properties;
@@ -16,7 +17,6 @@ import java.util.Properties;
 import org.springframework.mail.javamail.JavaMailSenderImpl;
 
 
-
 import javax.annotation.Resource;
 
 
@@ -39,7 +39,8 @@ public class SystemParameterService {
         }
         return result;
     }
-    public void editMail(List<SystemParameter> parameters){
+
+    public void editMail(List<SystemParameter> parameters) {
         List<SystemParameter> paramList = this.getParamList(ParamConstants.Classify.MAIL.getValue());
         boolean empty = paramList.size() < 2;
         parameters.forEach(parameter -> {
@@ -54,13 +55,14 @@ public class SystemParameterService {
             }
         });
     }
+
     public List<SystemParameter> getParamList(String type) {
         SystemParameterExample example = new SystemParameterExample();
         example.createCriteria().andParamKeyLike(type + "%");
         return systemParameterMapper.selectByExample(example);
     }
 
-    public void testConnection(HashMap<String, String> hashMap){
+    public void testConnection(HashMap<String, String> hashMap) {
         JavaMailSenderImpl javaMailSender = new JavaMailSenderImpl();
         javaMailSender.setDefaultEncoding("UTF-8");
         javaMailSender.setHost(hashMap.get(ParamConstants.MAIL.PORT.getKey()));
diff --git a/frontend/src/business/components/settings/system/SystemParameterSetting.vue b/frontend/src/business/components/settings/system/SystemParameterSetting.vue
index c8cd98cb381b3e91ccae0091a3e9aca1135f7fef..6da016eceb71bb047cf451855882e8b3c7aca496 100644
--- a/frontend/src/business/components/settings/system/SystemParameterSetting.vue
+++ b/frontend/src/business/components/settings/system/SystemParameterSetting.vue
@@ -12,7 +12,7 @@
             <el-form-item :label="$t('system_parameter_setting.SMTP_host')" prop="host">
             </el-form-item>
             <el-input v-model="formInline.host" :placeholder="$t('system_parameter_setting.SMTP_host')"
-                      v-on:input="host('host')"></el-input>
+                      v-on:input="change()"></el-input>
           </el-col>
         </el-row>
         <el-row>
@@ -20,7 +20,7 @@
             <el-form-item :label="$t('system_parameter_setting.SMTP_port')" prop="port">
             </el-form-item>
             <el-input v-model="formInline.port" :placeholder="$t('system_parameter_setting.SMTP_port')"
-                      v-on:input="port('port')"></el-input>
+                      v-on:input="change()"></el-input>
           </el-col>
         </el-row>
         <el-row>
@@ -28,7 +28,7 @@
             <el-form-item :label="$t('system_parameter_setting.SMTP_account')" prop="account">
             </el-form-item>
             <el-input v-model="formInline.account" :placeholder="$t('system_parameter_setting.SMTP_account')"
-                      v-on:input="account('account')"></el-input>
+                      v-on:input="change()"></el-input>
           </el-col>
         </el-row>
         <el-row>
@@ -114,30 +114,8 @@
 
 
     methods: {
-      host() {
-        let host = this.formInline.host;
-        if (!host) {
-          this.disabledConnection = true;
-          this.disabledSave = true;
-        } else {
-          this.disabledConnection = false;
-          this.disabledSave = false;
-        }
-      },
-      port() {
-
-        let port = this.formInline.port;
-        if (!port) {
-          this.disabledConnection = true;
-          this.disabledSave = true;
-        } else {
-          this.disabledConnection = false;
-          this.disabledSave = false;
-        }
-      },
-      account() {
-        let account = this.formInline.account;
-        if (!account) {
+      change() {
+        if (!this.formInline.host || !this.formInline.port || !this.formInline.account) {
           this.disabledConnection = true;
           this.disabledSave = true;
         } else {