diff --git a/changelog.md b/changelog.md
index c44655889e..48fe325965 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,6 @@
 # 更新日志
 2.0(2020-06)
+- BI.history提供与注册路由对应的卸载路由方法unRoute
 - 修复了单选标红combo类setValue为空和空数组行为不一致的问题
 - 单选列表支持新增选项
 - 增加组件shortcut未定义的错误提示
diff --git a/src/router/router.js b/src/router/router.js
index c180dc6eea..76504dffd7 100644
--- a/src/router/router.js
+++ b/src/router/router.js
@@ -486,6 +486,16 @@
             this.handlers.unshift({route: route, callback: callback});
         },
 
+        // remove a route match in routes
+        unRoute: function (route) {
+            var index = _.findIndex(this.handlers, function (handler) {
+                return handler.route.test(route);
+            });
+            if (index > -1) {
+                this.handlers.splice(index, 1);
+            }
+        },
+
         // Checks the current URL to see if it has changed, and if it has,
         // calls `loadUrl`, normalizing across the hidden iframe.
         checkUrl: function (e) {