diff --git a/demo/js/config/demo.pane.js b/demo/js/config/demo.pane.js
index 30b2415a71..19d41644eb 100644
--- a/demo/js/config/demo.pane.js
+++ b/demo/js/config/demo.pane.js
@@ -4,7 +4,7 @@
  * description:
  */
 !(function () {
-    var Pane = BI.inherit(BI.LoadingPane, {
+    var Pane = BI.inherit(BI.Pane, {
         props: {
 
         },
diff --git a/dist/base.js b/dist/base.js
index ea4f3bd5f9..62788d46cc 100644
--- a/dist/base.js
+++ b/dist/base.js
@@ -218,6 +218,31 @@ BI.Pane = BI.inherit(BI.Widget, {
         });
     },
 
+    _mount: function () {
+        var isMounted = BI.Pane.superclass._mount.apply(this, arguments);
+        if (isMounted) {
+            if (this.beforeInit) {
+                this.__asking = true;
+                this.loading();
+                this.beforeInit(BI.bind(this.__loaded, this));
+            }
+        }
+    },
+
+    _initRender: function () {
+        if (this.beforeInit) {
+            this.__async = true;
+        } else {
+            this._render();
+        }
+    },
+
+    __loaded: function () {
+        this.__asking = false;
+        this.loaded();
+        this._render();
+    },
+
     _assertTip: function () {
         var o = this.options;
         if (!this._tipText) {
diff --git a/dist/bundle.ie.js b/dist/bundle.ie.js
index 65bb071981..f4a72afd1c 100644
--- a/dist/bundle.ie.js
+++ b/dist/bundle.ie.js
@@ -35308,6 +35308,31 @@ BI.Pane = BI.inherit(BI.Widget, {
         });
     },
 
+    _mount: function () {
+        var isMounted = BI.Pane.superclass._mount.apply(this, arguments);
+        if (isMounted) {
+            if (this.beforeInit) {
+                this.__asking = true;
+                this.loading();
+                this.beforeInit(BI.bind(this.__loaded, this));
+            }
+        }
+    },
+
+    _initRender: function () {
+        if (this.beforeInit) {
+            this.__async = true;
+        } else {
+            this._render();
+        }
+    },
+
+    __loaded: function () {
+        this.__asking = false;
+        this.loaded();
+        this._render();
+    },
+
     _assertTip: function () {
         var o = this.options;
         if (!this._tipText) {
@@ -57175,39 +57200,6 @@ BI.SortList = BI.inherit(BI.Widget, {
 BI.SortList.EVENT_CHANGE = "EVENT_CHANGE";
 BI.shortcut("bi.sort_list", BI.SortList);
 /**
- * author: young
- * createdDate: 2018/12/18
- * description: 实现先loading 然后再渲染，解决beforeInit中loading无效
- * 继承此类，你需要明确，你的页面是根据动态请求后的结果来渲染的
- * 使用：1、在子类中使用loadedRender代替render方法；2、请求数据放到reqInitData中
- */
-BI.LoadingPane = BI.inherit(BI.Pane, {
-
-    _mount: function () {
-        var isMounted = BI.LoadingPane.superclass._mount.apply(this, arguments);
-        if (isMounted) {
-            if (this.beforeInit) {
-                this.__asking = true;
-                this.loading();
-                this.beforeInit(BI.bind(this.__loaded, this));
-            }
-        }
-    },
-
-    _initRender: function () {
-        if (this.beforeInit) {
-            this.__async = true;
-        } else {
-            this._render();
-        }
-    },
-
-    __loaded: function () {
-        this.__asking = false;
-        this.loaded();
-        this._render();
-    }
-});/**
  * 有总页数和总行数的分页控件
  * Created by Young's on 2016/10/13.
  */
diff --git a/dist/bundle.js b/dist/bundle.js
index dfad0129e3..6e729e92d6 100644
--- a/dist/bundle.js
+++ b/dist/bundle.js
@@ -35712,6 +35712,31 @@ BI.Pane = BI.inherit(BI.Widget, {
         });
     },
 
+    _mount: function () {
+        var isMounted = BI.Pane.superclass._mount.apply(this, arguments);
+        if (isMounted) {
+            if (this.beforeInit) {
+                this.__asking = true;
+                this.loading();
+                this.beforeInit(BI.bind(this.__loaded, this));
+            }
+        }
+    },
+
+    _initRender: function () {
+        if (this.beforeInit) {
+            this.__async = true;
+        } else {
+            this._render();
+        }
+    },
+
+    __loaded: function () {
+        this.__asking = false;
+        this.loaded();
+        this._render();
+    },
+
     _assertTip: function () {
         var o = this.options;
         if (!this._tipText) {
@@ -57579,39 +57604,6 @@ BI.SortList = BI.inherit(BI.Widget, {
 BI.SortList.EVENT_CHANGE = "EVENT_CHANGE";
 BI.shortcut("bi.sort_list", BI.SortList);
 /**
- * author: young
- * createdDate: 2018/12/18
- * description: 实现先loading 然后再渲染，解决beforeInit中loading无效
- * 继承此类，你需要明确，你的页面是根据动态请求后的结果来渲染的
- * 使用：1、在子类中使用loadedRender代替render方法；2、请求数据放到reqInitData中
- */
-BI.LoadingPane = BI.inherit(BI.Pane, {
-
-    _mount: function () {
-        var isMounted = BI.LoadingPane.superclass._mount.apply(this, arguments);
-        if (isMounted) {
-            if (this.beforeInit) {
-                this.__asking = true;
-                this.loading();
-                this.beforeInit(BI.bind(this.__loaded, this));
-            }
-        }
-    },
-
-    _initRender: function () {
-        if (this.beforeInit) {
-            this.__async = true;
-        } else {
-            this._render();
-        }
-    },
-
-    __loaded: function () {
-        this.__asking = false;
-        this.loaded();
-        this._render();
-    }
-});/**
  * 有总页数和总行数的分页控件
  * Created by Young's on 2016/10/13.
  */
diff --git a/dist/demo.js b/dist/demo.js
index 2849c470ad..1002ec1223 100644
--- a/dist/demo.js
+++ b/dist/demo.js
@@ -3504,7 +3504,7 @@ Demo.COMPONENT_CONFIG = [{
  * description:
  */
 !(function () {
-    var Pane = BI.inherit(BI.LoadingPane, {
+    var Pane = BI.inherit(BI.Pane, {
         props: {
 
         },
diff --git a/dist/fineui.ie.js b/dist/fineui.ie.js
index 9c81c0af31..b198a1ccb5 100644
--- a/dist/fineui.ie.js
+++ b/dist/fineui.ie.js
@@ -35553,6 +35553,31 @@ BI.Pane = BI.inherit(BI.Widget, {
         });
     },
 
+    _mount: function () {
+        var isMounted = BI.Pane.superclass._mount.apply(this, arguments);
+        if (isMounted) {
+            if (this.beforeInit) {
+                this.__asking = true;
+                this.loading();
+                this.beforeInit(BI.bind(this.__loaded, this));
+            }
+        }
+    },
+
+    _initRender: function () {
+        if (this.beforeInit) {
+            this.__async = true;
+        } else {
+            this._render();
+        }
+    },
+
+    __loaded: function () {
+        this.__asking = false;
+        this.loaded();
+        this._render();
+    },
+
     _assertTip: function () {
         var o = this.options;
         if (!this._tipText) {
@@ -57420,39 +57445,6 @@ BI.SortList = BI.inherit(BI.Widget, {
 BI.SortList.EVENT_CHANGE = "EVENT_CHANGE";
 BI.shortcut("bi.sort_list", BI.SortList);
 /**
- * author: young
- * createdDate: 2018/12/18
- * description: 实现先loading 然后再渲染，解决beforeInit中loading无效
- * 继承此类，你需要明确，你的页面是根据动态请求后的结果来渲染的
- * 使用：1、在子类中使用loadedRender代替render方法；2、请求数据放到reqInitData中
- */
-BI.LoadingPane = BI.inherit(BI.Pane, {
-
-    _mount: function () {
-        var isMounted = BI.LoadingPane.superclass._mount.apply(this, arguments);
-        if (isMounted) {
-            if (this.beforeInit) {
-                this.__asking = true;
-                this.loading();
-                this.beforeInit(BI.bind(this.__loaded, this));
-            }
-        }
-    },
-
-    _initRender: function () {
-        if (this.beforeInit) {
-            this.__async = true;
-        } else {
-            this._render();
-        }
-    },
-
-    __loaded: function () {
-        this.__asking = false;
-        this.loaded();
-        this._render();
-    }
-});/**
  * 有总页数和总行数的分页控件
  * Created by Young's on 2016/10/13.
  */
diff --git a/dist/fineui.js b/dist/fineui.js
index 519d8b0f58..594c5d02a2 100644
--- a/dist/fineui.js
+++ b/dist/fineui.js
@@ -35957,6 +35957,31 @@ BI.Pane = BI.inherit(BI.Widget, {
         });
     },
 
+    _mount: function () {
+        var isMounted = BI.Pane.superclass._mount.apply(this, arguments);
+        if (isMounted) {
+            if (this.beforeInit) {
+                this.__asking = true;
+                this.loading();
+                this.beforeInit(BI.bind(this.__loaded, this));
+            }
+        }
+    },
+
+    _initRender: function () {
+        if (this.beforeInit) {
+            this.__async = true;
+        } else {
+            this._render();
+        }
+    },
+
+    __loaded: function () {
+        this.__asking = false;
+        this.loaded();
+        this._render();
+    },
+
     _assertTip: function () {
         var o = this.options;
         if (!this._tipText) {
@@ -57824,39 +57849,6 @@ BI.SortList = BI.inherit(BI.Widget, {
 BI.SortList.EVENT_CHANGE = "EVENT_CHANGE";
 BI.shortcut("bi.sort_list", BI.SortList);
 /**
- * author: young
- * createdDate: 2018/12/18
- * description: 实现先loading 然后再渲染，解决beforeInit中loading无效
- * 继承此类，你需要明确，你的页面是根据动态请求后的结果来渲染的
- * 使用：1、在子类中使用loadedRender代替render方法；2、请求数据放到reqInitData中
- */
-BI.LoadingPane = BI.inherit(BI.Pane, {
-
-    _mount: function () {
-        var isMounted = BI.LoadingPane.superclass._mount.apply(this, arguments);
-        if (isMounted) {
-            if (this.beforeInit) {
-                this.__asking = true;
-                this.loading();
-                this.beforeInit(BI.bind(this.__loaded, this));
-            }
-        }
-    },
-
-    _initRender: function () {
-        if (this.beforeInit) {
-            this.__async = true;
-        } else {
-            this._render();
-        }
-    },
-
-    __loaded: function () {
-        this.__asking = false;
-        this.loaded();
-        this._render();
-    }
-});/**
  * 有总页数和总行数的分页控件
  * Created by Young's on 2016/10/13.
  */
diff --git a/dist/fineui_without_jquery_polyfill.js b/dist/fineui_without_jquery_polyfill.js
index f7a243e0ef..bd4fd9be7a 100644
--- a/dist/fineui_without_jquery_polyfill.js
+++ b/dist/fineui_without_jquery_polyfill.js
@@ -24464,6 +24464,31 @@ BI.Pane = BI.inherit(BI.Widget, {
         });
     },
 
+    _mount: function () {
+        var isMounted = BI.Pane.superclass._mount.apply(this, arguments);
+        if (isMounted) {
+            if (this.beforeInit) {
+                this.__asking = true;
+                this.loading();
+                this.beforeInit(BI.bind(this.__loaded, this));
+            }
+        }
+    },
+
+    _initRender: function () {
+        if (this.beforeInit) {
+            this.__async = true;
+        } else {
+            this._render();
+        }
+    },
+
+    __loaded: function () {
+        this.__asking = false;
+        this.loaded();
+        this._render();
+    },
+
     _assertTip: function () {
         var o = this.options;
         if (!this._tipText) {
@@ -40837,39 +40862,6 @@ BI.SortList = BI.inherit(BI.Widget, {
 BI.SortList.EVENT_CHANGE = "EVENT_CHANGE";
 BI.shortcut("bi.sort_list", BI.SortList);
 /**
- * author: young
- * createdDate: 2018/12/18
- * description: 实现先loading 然后再渲染，解决beforeInit中loading无效
- * 继承此类，你需要明确，你的页面是根据动态请求后的结果来渲染的
- * 使用：1、在子类中使用loadedRender代替render方法；2、请求数据放到reqInitData中
- */
-BI.LoadingPane = BI.inherit(BI.Pane, {
-
-    _mount: function () {
-        var isMounted = BI.LoadingPane.superclass._mount.apply(this, arguments);
-        if (isMounted) {
-            if (this.beforeInit) {
-                this.__asking = true;
-                this.loading();
-                this.beforeInit(BI.bind(this.__loaded, this));
-            }
-        }
-    },
-
-    _initRender: function () {
-        if (this.beforeInit) {
-            this.__async = true;
-        } else {
-            this._render();
-        }
-    },
-
-    __loaded: function () {
-        this.__asking = false;
-        this.loaded();
-        this._render();
-    }
-});/**
  * 有总页数和总行数的分页控件
  * Created by Young's on 2016/10/13.
  */
diff --git a/src/base/pane.js b/src/base/pane.js
index 94089d04cd..6488fde38f 100644
--- a/src/base/pane.js
+++ b/src/base/pane.js
@@ -17,6 +17,31 @@ BI.Pane = BI.inherit(BI.Widget, {
         });
     },
 
+    _mount: function () {
+        var isMounted = BI.Pane.superclass._mount.apply(this, arguments);
+        if (isMounted) {
+            if (this.beforeInit) {
+                this.__asking = true;
+                this.loading();
+                this.beforeInit(BI.bind(this.__loaded, this));
+            }
+        }
+    },
+
+    _initRender: function () {
+        if (this.beforeInit) {
+            this.__async = true;
+        } else {
+            this._render();
+        }
+    },
+
+    __loaded: function () {
+        this.__asking = false;
+        this.loaded();
+        this._render();
+    },
+
     _assertTip: function () {
         var o = this.options;
         if (!this._tipText) {
diff --git a/src/case/loading/loading_pane.js b/src/case/loading/loading_pane.js
deleted file mode 100644
index 0066c58fbc..0000000000
--- a/src/case/loading/loading_pane.js
+++ /dev/null
@@ -1,34 +0,0 @@
-/**
- * author: young
- * createdDate: 2018/12/18
- * description: 实现先loading 然后再渲染，解决beforeInit中loading无效
- * 继承此类，你需要明确，你的页面是根据动态请求后的结果来渲染的
- * 使用：1、在子类中使用loadedRender代替render方法；2、请求数据放到reqInitData中
- */
-BI.LoadingPane = BI.inherit(BI.Pane, {
-
-    _mount: function () {
-        var isMounted = BI.LoadingPane.superclass._mount.apply(this, arguments);
-        if (isMounted) {
-            if (this.beforeInit) {
-                this.__asking = true;
-                this.loading();
-                this.beforeInit(BI.bind(this.__loaded, this));
-            }
-        }
-    },
-
-    _initRender: function () {
-        if (this.beforeInit) {
-            this.__async = true;
-        } else {
-            this._render();
-        }
-    },
-
-    __loaded: function () {
-        this.__asking = false;
-        this.loaded();
-        this._render();
-    }
-});
\ No newline at end of file