diff --git a/src/widget/multilayerselecttree/multilayerselecttree.combo.js b/src/widget/multilayerselecttree/multilayerselecttree.combo.js
index b11b9bc14..0f4e78fff 100644
--- a/src/widget/multilayerselecttree/multilayerselecttree.combo.js
+++ b/src/widget/multilayerselecttree/multilayerselecttree.combo.js
@@ -156,10 +156,6 @@ BI.MultiLayerSelectTreeCombo = BI.inherit(BI.Widget, {
                 }, {
                     eventName: BI.MultiLayerSelectTreeTrigger.EVENT_FOCUS,
                     action: function () {
-                        if (!self.combo.isViewVisible()) {
-                            self.combo.showView();
-                        }
-
                         self.fireEvent(BI.MultiLayerSelectTreeCombo.EVENT_FOCUS);
                     }
                 }, {
diff --git a/src/widget/multilayersingletree/multilayersingletree.combo.js b/src/widget/multilayersingletree/multilayersingletree.combo.js
index 8d22714e1..29e97b93e 100644
--- a/src/widget/multilayersingletree/multilayersingletree.combo.js
+++ b/src/widget/multilayersingletree/multilayersingletree.combo.js
@@ -158,9 +158,6 @@ BI.MultiLayerSingleTreeCombo = BI.inherit(BI.Widget, {
                 }, {
                     eventName: BI.MultiLayerSingleTreeTrigger.EVENT_FOCUS,
                     action: function () {
-                        if (!self.combo.isViewVisible()) {
-                            self.combo.showView();
-                        }
                         self.fireEvent(BI.MultiLayerSingleTreeCombo.EVENT_FOCUS);
                     }
                 }, {
diff --git a/src/widget/multitree/multi.tree.combo.js b/src/widget/multitree/multi.tree.combo.js
index 67190043b..b65692bdc 100644
--- a/src/widget/multitree/multi.tree.combo.js
+++ b/src/widget/multitree/multi.tree.combo.js
@@ -124,9 +124,6 @@ BI.MultiTreeCombo = BI.inherit(BI.Single, {
         };
 
         this.trigger.on(BI.MultiSelectTrigger.EVENT_FOCUS, function () {
-            if (!self.combo.isViewVisible()) {
-                self.combo.showView();
-            }
             self.fireEvent(BI.MultiTreeCombo.EVENT_FOCUS);
         });
         this.trigger.on(BI.MultiSelectTrigger.EVENT_BLUR, function () {
diff --git a/src/widget/multitree/multi.tree.insert.combo.js b/src/widget/multitree/multi.tree.insert.combo.js
index 632a46a24..0b1e9701c 100644
--- a/src/widget/multitree/multi.tree.insert.combo.js
+++ b/src/widget/multitree/multi.tree.insert.combo.js
@@ -140,9 +140,6 @@ BI.MultiTreeInsertCombo = BI.inherit(BI.Single, {
         };
 
         this.trigger.on(BI.MultiSelectTrigger.EVENT_FOCUS, function () {
-            if (!self.combo.isViewVisible()) {
-                self.combo.showView();
-            }
             self.fireEvent(BI.MultiTreeInsertCombo.EVENT_FOCUS);
         });
         this.trigger.on(BI.MultiSelectTrigger.EVENT_BLUR, function () {
diff --git a/src/widget/multitree/multi.tree.list.combo.js b/src/widget/multitree/multi.tree.list.combo.js
index 68d50b989..5848eb41b 100644
--- a/src/widget/multitree/multi.tree.list.combo.js
+++ b/src/widget/multitree/multi.tree.list.combo.js
@@ -158,9 +158,6 @@ BI.MultiTreeListCombo = BI.inherit(BI.Single, {
         };
 
         this.trigger.on(BI.MultiSelectTrigger.EVENT_FOCUS, function () {
-            if (!self.combo.isViewVisible()) {
-                self.combo.showView();
-            }
             self.fireEvent(BI.MultiTreeListCombo.EVENT_FOCUS);
         });
         this.trigger.on(BI.MultiSelectTrigger.EVENT_BLUR, function () {