diff --git a/src/case/combo/searchtextvaluecombo/combo.searchtextvalue.js b/src/case/combo/searchtextvaluecombo/combo.searchtextvalue.js
index 8eec27e80..331661afa 100644
--- a/src/case/combo/searchtextvaluecombo/combo.searchtextvalue.js
+++ b/src/case/combo/searchtextvaluecombo/combo.searchtextvalue.js
@@ -28,7 +28,7 @@ BI.SearchTextValueCombo = BI.inherit(BI.Widget, {
 
         return {
             type: "bi.combo",
-            cls: (o.simple ? "bi-border-bottom" : "bi-border") + " bi-focus-shadow",
+            cls: (o.simple ? "bi-border-bottom" : "bi-border") + " bi-border-radius bi-focus-shadow",
             container: o.container,
             adjustLength: 2,
             height: height,
diff --git a/src/case/combo/searchtextvaluecombo/trigger.searchtextvalue.js b/src/case/combo/searchtextvaluecombo/trigger.searchtextvalue.js
index 2dd67933a..820c44213 100644
--- a/src/case/combo/searchtextvaluecombo/trigger.searchtextvalue.js
+++ b/src/case/combo/searchtextvaluecombo/trigger.searchtextvalue.js
@@ -86,6 +86,7 @@ BI.SearchTextValueTrigger = BI.inherit(BI.Trigger, {
                                     stopPropagation: true,
                                     invisible: !BI.isNotEmptyString(stateText),
                                     width: o.height,
+                                    height: o.height,
                                     handler: function () {
                                         self.fireEvent(BI.SearchTextValueTrigger.EVENT_CLEAR);
                                     },
diff --git a/src/case/combo/textvaluecombo/combo.textvalue.js b/src/case/combo/textvaluecombo/combo.textvalue.js
index c49785126..7c8d90f62 100644
--- a/src/case/combo/textvaluecombo/combo.textvalue.js
+++ b/src/case/combo/textvaluecombo/combo.textvalue.js
@@ -7,7 +7,7 @@
 BI.TextValueCombo = BI.inherit(BI.Widget, {
     _defaultConfig: function (config) {
         return BI.extend(BI.TextValueCombo.superclass._defaultConfig.apply(this, arguments), {
-            baseCls: "bi-text-value-combo " + (config.simple ? "bi-border-bottom" : "bi-border"),
+            baseCls: "bi-text-value-combo bi-border-radius " + (config.simple ? "bi-border-bottom" : "bi-border"),
             height: 24,
             chooseType: BI.ButtonGroup.CHOOSE_TYPE_SINGLE,
             text: "",
diff --git a/src/case/trigger/trigger.text.js b/src/case/trigger/trigger.text.js
index 52da67200..8acee1c78 100644
--- a/src/case/trigger/trigger.text.js
+++ b/src/case/trigger/trigger.text.js
@@ -73,6 +73,7 @@ BI.TextTrigger = BI.inherit(BI.Trigger, {
                                     cls: "close-h-font " + (o.allowClear ? "clear-button" : ""),
                                     stopPropagation: true,
                                     width: o.triggerWidth || o.height,
+                                    height: o.height,
                                     invisible: !BI.isNotEmptyString(o.text),
                                     handler: function () {
                                         self.fireEvent(BI.TextTrigger.EVENT_CLEAR);
diff --git a/src/less/base/combo/combo.searchtextvalue.less b/src/less/base/combo/combo.searchtextvalue.less
index 5d5a5524c..6ae0eca15 100644
--- a/src/less/base/combo/combo.searchtextvalue.less
+++ b/src/less/base/combo/combo.searchtextvalue.less
@@ -1,33 +1,19 @@
 @import "../../index.less";
-@val: transform .3s ease;
-.bi-search-text-value-combo{
-  & .trigger-icon-button{
+
+.bi-search-text-value-combo {
+  & .trigger-icon-button {
     font-size: 16px;
   }
-  & .search-text-value-trigger{
-    .border-radius(2px);
-  }
+
   &.combo-error {
-    & .bi-search-text-value-trigger{
+    & .bi-search-text-value-trigger {
       & .bi-text-button {
         color: @color-bi-text-error-hover-search-text-value-combo;
       }
     }
-    &>.bi-border, &>.bi-border-bottom {
+
+    &.bi-border, &.bi-border-bottom {
       border-color: @border-color-negative;
     }
   }
-  // 此combo的trigger_button是absolute上去的，与bi-combo在同一层级，独立写一下
-  & .bi-combo.bi-combo-popup + .bi-trigger-icon-button {
-    & .x-icon {
-      .rotate(180deg);
-      .transition(@val);
-    }
-  }
-  & .bi-combo + .bi-trigger-icon-button {
-    & .x-icon {
-      .rotate(0deg);
-      .transition(@val);
-    }
-  }
 }