diff --git a/src/router/index.js b/src/router/index.js
index 12a84e3..a980c54 100644
--- a/src/router/index.js
+++ b/src/router/index.js
@@ -21,6 +21,15 @@ const createRouter = () =>
 
 const router = createRouter()
 
+  // 当路由切换的时候，打断 from 路由还未完成的请求
+import request from '@/utils/request'
+router.beforeEach((to, from, next) => {
+  var requestSource = request.requestSource
+  requestSource.cancel && requestSource.cancel()
+  requestSource = request.CancelToken.source()
+  next()
+})
+
 // Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
 export function resetRouter() {
   const newRouter = createRouter()
diff --git a/src/utils/request.js b/src/utils/request.js
index 6788f91..9264630 100644
--- a/src/utils/request.js
+++ b/src/utils/request.js
@@ -11,8 +11,12 @@ const service = axios.create({
 })
 
 // request拦截器 request interceptor
+// 定义 cancelToken
+var requestSource = { token: null, cancel: null }
 service.interceptors.request.use(
   config => {
+    // 插入 cancelToken 到配置
+    config.cancelToken = requestSource.token
     // 不传递默认开启loading
     if (!config.hideloading) {
       // loading