diff --git a/src/modules/crud/api.ts b/src/modules/crud/api.ts
index c42d101..bdc44a6 100644
--- a/src/modules/crud/api.ts
+++ b/src/modules/crud/api.ts
@@ -1,4 +1,4 @@
-import { Connection, TestRequest, ConnectionPoolType, SocketResult } from './crud.typings';
+import { Connection, TestRequest, ConnectionPoolType, SocketResult, ResultType } from './crud.typings';
 
 export interface Api {
     /**
@@ -9,24 +9,24 @@ export interface Api {
     /**
      * 获取已添加的数据连接
      */
-    getConnectionlist(): Promise<{data: Connection[]}>;
+    getConnectionlist(): Promise<{data?: Connection[]}>;
 
     /**
      * 删除数据连接
      * @param connectionName 数据连接名称
      */
-    deleteConnection(connectionName: string): Promise<{data: string}>;
+    deleteConnection(connectionName: string): Promise<ResultType>;
 
     /**
      * 添加数据连接
      * @param data
      */
-    addConnection(data: Connection): Promise<{data: string}>;
+    addConnection(data: Connection): Promise<ResultType>;
 
     /**
      * 更新数据连接
      */
-    updateConnection(data: Connection): Promise<{data: string}>;
+    updateConnection(data: Connection): Promise<ResultType>;
 
     /**
      * 测试数据连接
@@ -38,7 +38,7 @@ export interface Api {
      * 获取连接池数据
      * @param name
      */
-    getConnectionPool(name: string): Promise<{data: ConnectionPoolType}>;
+    getConnectionPool(name: string): Promise<{data?: ConnectionPoolType}>;
 
     /**
      * 获取连接状态
diff --git a/src/modules/crud/crud.service.ts b/src/modules/crud/crud.service.ts
index 72f85d1..5c54fbe 100644
--- a/src/modules/crud/crud.service.ts
+++ b/src/modules/crud/crud.service.ts
@@ -1,6 +1,6 @@
 import 'es6-promise/auto';
 import axios, { AxiosResponse, AxiosError } from 'axios';
-import { CrudReqOpts, CrudParams } from './crud.typings.d';
+import { CrudReqOpts, CrudParams, ResultType } from './crud.typings.d';
 import { ReqPrefix } from '../constants/env';
 const defaultHeaders = {
     'Content-Type': 'application/json',
@@ -39,7 +39,7 @@ function getCookieByName(name: string):string {
     return value;
 }
 
-export async function request(reqOptions: CrudReqOpts = {}) {
+export async function request(reqOptions: CrudReqOpts = {}): Promise<ResultType> {
     const { url, type, headers, data, params } = reqOptions;
     
     return axios
diff --git a/src/modules/crud/crud.typings.d.ts b/src/modules/crud/crud.typings.d.ts
index 2b9d8c4..0e3ecf6 100644
--- a/src/modules/crud/crud.typings.d.ts
+++ b/src/modules/crud/crud.typings.d.ts
@@ -210,3 +210,9 @@ export interface SocketResult {
     errorCode?: string;
     errorMsg?: string;
 }
+
+export interface ResultType {
+    data?: any;
+    errorCode?: string;
+    errorMsg?: string;
+}
diff --git a/src/modules/crud/decision.api.ts b/src/modules/crud/decision.api.ts
index bf7651c..1bf5e55 100644
--- a/src/modules/crud/decision.api.ts
+++ b/src/modules/crud/decision.api.ts
@@ -6,17 +6,17 @@ import { editStatusEvent } from '@constants/env';
 export class DecisionApi implements Api {
     isDec = true;
 
-    getConnectionlist(): Promise<{data: Connection[]}> {
+    getConnectionlist(): Promise<{data?: Connection[]}> {
         return requestGet('list');
     }
 
-    deleteConnection(connectionName: string): Promise<{data: string}> {
+    deleteConnection(connectionName: string) {
         return requestDelete('', {
             connectionName,
         });
     }
 
-    addConnection(data: Connection): Promise<{data: string}> {
+    addConnection(data: Connection) {
         const form = {
             ...data,
             connectionId: data.connectionName,
@@ -26,7 +26,7 @@ export class DecisionApi implements Api {
         return requestPost('', form);
     }
 
-    updateConnection(data: Connection): Promise<{data: string}> {
+    updateConnection(data: Connection) {
         const form = {
             ...data,
             connectionData : JSON.stringify(data.connectionData),
@@ -44,7 +44,7 @@ export class DecisionApi implements Api {
         return requestPost('test', form);
     }
 
-    getConnectionPool(name: string): Promise<{data: ConnectionPoolType}> {
+    getConnectionPool(name: string): Promise<{data?: ConnectionPoolType}> {
         return requestGet(`pool/info?connectionName=${name}`);
     }
 
diff --git a/src/modules/pages/maintain/forms/form.model.ts b/src/modules/pages/maintain/forms/form.model.ts
index 018a679..a41f4dd 100644
--- a/src/modules/pages/maintain/forms/form.model.ts
+++ b/src/modules/pages/maintain/forms/form.model.ts
@@ -22,7 +22,14 @@ export class MaintainFormModel extends Model<{
 
     actions = {
         addConnection: (data: Connection) => {
-            api.addConnection(data).then(() => {
+            api.addConnection(data).then(result => {
+                if (result.errorCode) {
+                    BI.Msg.toast(BI.i18nText(result.errorMsg), {
+                        level: 'error',
+                    });
+                    
+                    return;
+                }
                 this.model.pageIndex = PAGE_INDEX.CONNECTION;
             });
         },