diff --git a/src/modules/crud/crud.service.ts b/src/modules/crud/crud.service.ts
index a9282ff..c174421 100644
--- a/src/modules/crud/crud.service.ts
+++ b/src/modules/crud/crud.service.ts
@@ -3,32 +3,40 @@ import { ReqPath } from '../constants/env';
 
 
 export function requestGet(url: string, data?: any): Promise<ResultType> {
+    const requestURL = url ? ReqPath : `${ReqPath}/${url}`;
+    
     return new Promise(resolve => {
-        Dec.reqGet(`${ReqPath}/${url}`, '', re => {
+        Dec.reqGet(requestURL, '', re => {
             resolve(re);
         });
     });
 }
 
 export function requestPost(url: string, data = {}): Promise<ResultType> {
+    const requestURL = url ? ReqPath : `${ReqPath}/${url}`;
+
     return new Promise(resolve => {
-        Dec.reqPost(`${ReqPath}/${url}`, data, re => {
+        Dec.reqPost(requestURL, data, re => {
             resolve(re);
         });
     });
 }
 
 export function requestDelete(url: string, data = {}) {
+    const requestURL = url ? ReqPath : `${ReqPath}/${url}`;
+
     return new Promise(resolve => {
-        Dec.reqDelete(`${ReqPath}/${url}`, data, re => {
+        Dec.reqDelete(requestURL, data, re => {
             resolve(re);
         });
     });
 }
 
 export function requestPut(url: string, data = {}) {
+    const requestURL = url ? ReqPath : `${ReqPath}/${url}`;
+
     return new Promise(resolve => {
-        Dec.reqPut(`${ReqPath}/${url}`, data, re => {
+        Dec.reqPut(requestURL, data, re => {
             resolve(re);
         });
     });