diff --git a/frontend/src/business/components/settings/system/SystemParameterSetting.vue b/frontend/src/business/components/settings/system/SystemParameterSetting.vue
index 4995ebf9b3..066869440c 100644
--- a/frontend/src/business/components/settings/system/SystemParameterSetting.vue
+++ b/frontend/src/business/components/settings/system/SystemParameterSetting.vue
@@ -125,13 +125,13 @@
       },
       testConnection(formInline) {
         let param = {
-          "meter.host": this.formInline.host,
-          "meter.port": this.formInline.port,
-          "meter.account": this.formInline.account,
-          "meter.password": this.formInline.password,
-          "meter.ssl": this.SSL,
-          "meter.tls": this.TLS,
-          "meter.smtp": this.SMTP,
+          "smtp.server": this.formInline.host,
+          "smtp.port": this.formInline.port,
+          "smtp.account": this.formInline.account,
+          "smtp.password": this.formInline.password,
+          "smtp.ssl": this.SSL,
+          "smtp.tls": this.TLS,
+          "smtp.smtp": this.SMTP,
         };
         this.$refs[formInline].validate((valid) => {
           if (valid) {
@@ -140,8 +140,10 @@
               if (flag) {
                 this.$success(this.$t('commons.connection_successful'));
               } else {
-                this.$message.error(this.$t('commons.connection_failed'));
+                this.$error(this.$t('commons.connection_failed'));
               }
+            }).catch(() => {
+              this.$info(this.$t('commons.connection_failed'));
             });
           } else {
             return false;
@@ -160,13 +162,13 @@
         this.showSave = false;
         this.show = true;
         let param = [
-          {paramKey: "meter.host", paramValue: this.formInline.host, type: "text", sort: 1},
-          {paramKey: "meter.port", paramValue: this.formInline.port, type: "text", sort: 2},
-          {paramKey: "meter.account", paramValue: this.formInline.account, type: "text", sort: 3},
-          {paramKey: "meter.password", paramValue: this.formInline.password, type: "password", sort: 4},
-          {paramKey: "meter.ssl", paramValue: this.SSL, type: "text", sort: 5},
-          {paramKey: "meter.tls", paramValue: this.TLS, type: "text", sort: 6},
-          {paramKey: "meter.smtp", paramValue: this.SMTP, type: "text", sort: 7}
+          {paramKey: "smtp.host", paramValue: this.formInline.host, type: "text", sort: 1},
+          {paramKey: "smtp.port", paramValue: this.formInline.port, type: "text", sort: 2},
+          {paramKey: "smtp.account", paramValue: this.formInline.account, type: "text", sort: 3},
+          {paramKey: "smtp.password", paramValue: this.formInline.password, type: "password", sort: 4},
+          {paramKey: "smtp.ssl", paramValue: this.SSL, type: "text", sort: 5},
+          {paramKey: "smtp.tls", paramValue: this.TLS, type: "text", sort: 6},
+          {paramKey: "smtp.smtp", paramValue: this.SMTP, type: "text", sort: 7}
         ]
 
         this.$refs[formInline].validate(valid => {