diff --git a/src/mip-showmore/mip-showmore.js b/src/mip-showmore/mip-showmore.js
index dc39d84cd..4a299faa2 100755
--- a/src/mip-showmore/mip-showmore.js
+++ b/src/mip-showmore/mip-showmore.js
@@ -10,6 +10,18 @@ define(function (require) {
     var viewport = require('viewport');
     var timeoutArray = [];
 
+    // 匹配节点是否在按钮中
+    function matchOriginTarget (id, node) {
+        while (node.parentNode) {
+            var attr = node.getAttribute('on');
+            if (attr && attr.indexOf('tap:' + id) === 0) {
+                return node;
+            }
+            node = node.parentNode;
+        }
+        return node;
+    }
+
     /**
      * define a showmore class based on
      *
@@ -202,7 +214,7 @@ define(function (require) {
     Showmore.prototype.toggle = function (event) {
         var me = this;
         var classList = this.ele.classList;
-        var clickBtn = event ? event.target : null;
+        var clickBtn = matchOriginTarget(this.ele.id.trim(), event.target);
         var opt = {};
         opt.aniTime = this.animateTime;
         if (this.showType === this.heightType[2]) {
@@ -279,12 +291,15 @@ define(function (require) {
         if (!status) {
             return;
         }
-        var openStyle = clickBtn.dataset.closestyle;
+        var closeclass = clickBtn.dataset.closeclass;
         if (status === 'showOpen') {
             // v1.1.0 显示“展开”按钮
             if (clickBtn) {
-                clickBtn.innerText = clickBtn.dataset.opentext;
-                openStyle && clickBtn.classList.remove(openStyle);
+                if (closeclass) {
+                    clickBtn.classList.remove(closeclass);
+                } else {
+                    clickBtn.innerText = clickBtn.dataset.opentext;
+                }
             }
             // v1.0.0 显示“展开”按钮
             this._changeBtnText({
@@ -296,12 +311,14 @@ define(function (require) {
         else {
             // v1.1.0显示“收起”按钮
             if (clickBtn) {
-                var opentext = clickBtn.innerText;
-                clickBtn.innerText = clickBtn.dataset.closetext || '收起';
-                clickBtn.dataset.opentext = opentext;
-                openStyle && clickBtn.classList.add(openStyle);
+                if (closeclass) {
+                    clickBtn.classList.add(closeclass)
+                } else {
+                    var opentext = clickBtn.innerText;
+                    clickBtn.innerText = clickBtn.dataset.closetext || '收起';
+                    clickBtn.dataset.opentext = opentext;
+                }
             }
-
             // v1.0.0 显示“收起”按钮
             this._changeBtnText({
                 display: 'none'
@@ -502,4 +519,4 @@ define(function (require) {
 
 
     return customElement;
-});
+});
\ No newline at end of file
diff --git a/src/mip-showmore/package.json b/src/mip-showmore/package.json
index 0e993f214..24604e726 100755
--- a/src/mip-showmore/package.json
+++ b/src/mip-showmore/package.json
@@ -1,6 +1,6 @@
 {
     "name": "mip-showmore",
-    "version": "1.1.5",
+    "version": "1.1.6",
     "description": "mip点击显示更多组件:新增加按屏折叠，折叠边界渐变",
     "contributors": [
         {