diff --git a/src/less/widget/multilayerselecttree/multilayerselecttree.combo.less b/src/less/widget/multilayerselecttree/multilayerselecttree.combo.less
index 4ac60cf49..d1c5771dc 100644
--- a/src/less/widget/multilayerselecttree/multilayerselecttree.combo.less
+++ b/src/less/widget/multilayerselecttree/multilayerselecttree.combo.less
@@ -7,7 +7,7 @@
       border-color: @border-color-negative;
     }
 
-    .bi-trigger .select-text-label {
+    .bi-trigger .select-text-label, .tip-text-style {
       color: @color-bi-text-error-text-trigger;
     }
   }
diff --git a/src/less/widget/multilayersingletree/multilayersingletree.combo.less b/src/less/widget/multilayersingletree/multilayersingletree.combo.less
index 6a1390230..15df50877 100644
--- a/src/less/widget/multilayersingletree/multilayersingletree.combo.less
+++ b/src/less/widget/multilayersingletree/multilayersingletree.combo.less
@@ -6,7 +6,7 @@
       border-color: @border-color-negative;
     }
 
-    .bi-trigger .select-text-label {
+    .bi-trigger .select-text-label, .tip-text-style {
       color: @color-bi-text-error-text-trigger;
     }
   }
diff --git a/src/widget/multilayersingletree/multilayersingletree.combo.js b/src/widget/multilayersingletree/multilayersingletree.combo.js
index 2060eeaa6..f98501baa 100644
--- a/src/widget/multilayersingletree/multilayersingletree.combo.js
+++ b/src/widget/multilayersingletree/multilayersingletree.combo.js
@@ -34,38 +34,6 @@ BI.MultiLayerSingleTreeCombo = BI.inherit(BI.Widget, {
         var self = this, o = this.options;
 
         return (o.itemsCreator === BI.emptyFn) ? this._getSyncConfig() : this._getAsyncConfig();
-
-        return this._shouldWrapper() ? combo : {
-            type: "bi.absolute",
-            height: o.height,
-            items: [{
-                el: combo,
-                left: 0,
-                right: 0,
-                top: 0,
-                bottom: 0
-            }, {
-                el: {
-                    type: "bi.trigger_icon_button",
-                    cls: "trigger-icon-button",
-                    ref: function (_ref) {
-                        self.triggerBtn = _ref;
-                    },
-                    width: o.height,
-                    height: o.height,
-                    handler: function () {
-                        if (self.combo.isViewVisible()) {
-                            self.combo.hideView();
-                        } else {
-                            self.combo.showView();
-                        }
-                    }
-                },
-                right: 0,
-                bottom: 0,
-                top: 0
-            }]
-        };
     },
 
     _shouldWrapper: function () {