diff --git a/dist/bundle.js b/dist/bundle.js
index f87e65b84..5f1251543 100644
--- a/dist/bundle.js
+++ b/dist/bundle.js
@@ -104795,7 +104795,7 @@ BI.SingleSelectInsertList = BI.inherit(BI.Widget, {
         BI.SingleSelectInsertList.superclass._init.apply(this, arguments);
 
         var self = this, o = this.options;
-        this.storeValue = o.value || {};
+        this.storeValue = o.value;
 
         var assertShowValue = function () {
             BI.isKey(self._startValue) && self.storeValue.value[self.storeValue.type === BI.Selection.All ? "remove" : "pushDistinct"](self._startValue);
@@ -104851,14 +104851,14 @@ BI.SingleSelectInsertList = BI.inherit(BI.Widget, {
                 eventName: BI.Searcher.EVENT_START,
                 action: function () {
                     self._showSearcherPane();
-                    self._setStartValue("");
+                    self._setStartValue();
                     this.setValue(BI.deepClone(self.storeValue));
                 }
             }, {
                 eventName: BI.Searcher.EVENT_STOP,
                 action: function () {
                     self._showAdapter();
-                    self._setStartValue("");
+                    self._setStartValue();
                     self.adapter.setValue(self.storeValue);
                     // 需要刷新回到初始界面，否则搜索的结果不能放在最前面
                     self.adapter.populate();
@@ -104880,7 +104880,7 @@ BI.SingleSelectInsertList = BI.inherit(BI.Widget, {
                             self._setStartValue(keyword);
                             assertShowValue();
                             self.adapter.populate();
-                            self._setStartValue("");
+                            self._setStartValue();
                             self.fireEvent(BI.SingleSelectInsertList.EVENT_CHANGE);
                         });
                     } else {
@@ -104907,7 +104907,7 @@ BI.SingleSelectInsertList = BI.inherit(BI.Widget, {
                                 self.adapter.setValue(self.storeValue);
                                 assertShowValue();
                                 self.adapter.populate();
-                                self._setStartValue("");
+                                self._setStartValue();
                             } else {
                                 self.adapter.setValue(self.storeValue);
                                 assertShowValue();
@@ -104917,18 +104917,9 @@ BI.SingleSelectInsertList = BI.inherit(BI.Widget, {
                 }
             }, {
                 eventName: BI.Searcher.EVENT_CHANGE,
-                action: function (value, obj) {
-                    if (obj instanceof BI.MultiSelectBar) {
-                        self._joinAll(this.getValue(), function () {
-                            assertShowValue();
-                            self.fireEvent(BI.SingleSelectInsertList.EVENT_CHANGE);
-                        });
-                    } else {
-                        self._join(this.getValue(), function () {
-                            assertShowValue();
-                            self.fireEvent(BI.SingleSelectInsertList.EVENT_CHANGE);
-                        });
-                    }
+                action: function () {
+                    self.storeValue = this.getValue();
+                    self.fireEvent(BI.SingleSelectInsertList.EVENT_CHANGE);
                 }
             }]
         });
@@ -104971,9 +104962,7 @@ BI.SingleSelectInsertList = BI.inherit(BI.Widget, {
         this.trigger.stopEditing();
     },
 
-    _assertValue: function (val) {
-        val || (val = "");
-    },
+    _assertValue: function () {},
 
     _makeMap: function (values) {
         return BI.makeObject(values || []);
@@ -105081,7 +105070,7 @@ BI.SingleSelectInsertList = BI.inherit(BI.Widget, {
         // this.trigger.adjustView();
     },
     setValue: function (v) {
-        this.storeValue = v || "";
+        this.storeValue = v;
         this.adapter.setValue(this.storeValue);
         this.trigger.setValue(this.storeValue);
     },
diff --git a/dist/fineui.js b/dist/fineui.js
index 1f5bedd9a..06d47e07d 100644
--- a/dist/fineui.js
+++ b/dist/fineui.js
@@ -105038,7 +105038,7 @@ BI.SingleSelectInsertList = BI.inherit(BI.Widget, {
         BI.SingleSelectInsertList.superclass._init.apply(this, arguments);
 
         var self = this, o = this.options;
-        this.storeValue = o.value || {};
+        this.storeValue = o.value;
 
         var assertShowValue = function () {
             BI.isKey(self._startValue) && self.storeValue.value[self.storeValue.type === BI.Selection.All ? "remove" : "pushDistinct"](self._startValue);
@@ -105094,14 +105094,14 @@ BI.SingleSelectInsertList = BI.inherit(BI.Widget, {
                 eventName: BI.Searcher.EVENT_START,
                 action: function () {
                     self._showSearcherPane();
-                    self._setStartValue("");
+                    self._setStartValue();
                     this.setValue(BI.deepClone(self.storeValue));
                 }
             }, {
                 eventName: BI.Searcher.EVENT_STOP,
                 action: function () {
                     self._showAdapter();
-                    self._setStartValue("");
+                    self._setStartValue();
                     self.adapter.setValue(self.storeValue);
                     // 需要刷新回到初始界面，否则搜索的结果不能放在最前面
                     self.adapter.populate();
@@ -105123,7 +105123,7 @@ BI.SingleSelectInsertList = BI.inherit(BI.Widget, {
                             self._setStartValue(keyword);
                             assertShowValue();
                             self.adapter.populate();
-                            self._setStartValue("");
+                            self._setStartValue();
                             self.fireEvent(BI.SingleSelectInsertList.EVENT_CHANGE);
                         });
                     } else {
@@ -105150,7 +105150,7 @@ BI.SingleSelectInsertList = BI.inherit(BI.Widget, {
                                 self.adapter.setValue(self.storeValue);
                                 assertShowValue();
                                 self.adapter.populate();
-                                self._setStartValue("");
+                                self._setStartValue();
                             } else {
                                 self.adapter.setValue(self.storeValue);
                                 assertShowValue();
@@ -105160,18 +105160,9 @@ BI.SingleSelectInsertList = BI.inherit(BI.Widget, {
                 }
             }, {
                 eventName: BI.Searcher.EVENT_CHANGE,
-                action: function (value, obj) {
-                    if (obj instanceof BI.MultiSelectBar) {
-                        self._joinAll(this.getValue(), function () {
-                            assertShowValue();
-                            self.fireEvent(BI.SingleSelectInsertList.EVENT_CHANGE);
-                        });
-                    } else {
-                        self._join(this.getValue(), function () {
-                            assertShowValue();
-                            self.fireEvent(BI.SingleSelectInsertList.EVENT_CHANGE);
-                        });
-                    }
+                action: function () {
+                    self.storeValue = this.getValue();
+                    self.fireEvent(BI.SingleSelectInsertList.EVENT_CHANGE);
                 }
             }]
         });
@@ -105214,9 +105205,7 @@ BI.SingleSelectInsertList = BI.inherit(BI.Widget, {
         this.trigger.stopEditing();
     },
 
-    _assertValue: function (val) {
-        val || (val = "");
-    },
+    _assertValue: function () {},
 
     _makeMap: function (values) {
         return BI.makeObject(values || []);
@@ -105324,7 +105313,7 @@ BI.SingleSelectInsertList = BI.inherit(BI.Widget, {
         // this.trigger.adjustView();
     },
     setValue: function (v) {
-        this.storeValue = v || "";
+        this.storeValue = v;
         this.adapter.setValue(this.storeValue);
         this.trigger.setValue(this.storeValue);
     },
diff --git a/dist/widget.js b/dist/widget.js
index c51c4d145..bb407cf36 100644
--- a/dist/widget.js
+++ b/dist/widget.js
@@ -17326,7 +17326,7 @@ BI.SingleSelectInsertList = BI.inherit(BI.Widget, {
         BI.SingleSelectInsertList.superclass._init.apply(this, arguments);
 
         var self = this, o = this.options;
-        this.storeValue = o.value || {};
+        this.storeValue = o.value;
 
         var assertShowValue = function () {
             BI.isKey(self._startValue) && self.storeValue.value[self.storeValue.type === BI.Selection.All ? "remove" : "pushDistinct"](self._startValue);
@@ -17382,14 +17382,14 @@ BI.SingleSelectInsertList = BI.inherit(BI.Widget, {
                 eventName: BI.Searcher.EVENT_START,
                 action: function () {
                     self._showSearcherPane();
-                    self._setStartValue("");
+                    self._setStartValue();
                     this.setValue(BI.deepClone(self.storeValue));
                 }
             }, {
                 eventName: BI.Searcher.EVENT_STOP,
                 action: function () {
                     self._showAdapter();
-                    self._setStartValue("");
+                    self._setStartValue();
                     self.adapter.setValue(self.storeValue);
                     // 需要刷新回到初始界面，否则搜索的结果不能放在最前面
                     self.adapter.populate();
@@ -17411,7 +17411,7 @@ BI.SingleSelectInsertList = BI.inherit(BI.Widget, {
                             self._setStartValue(keyword);
                             assertShowValue();
                             self.adapter.populate();
-                            self._setStartValue("");
+                            self._setStartValue();
                             self.fireEvent(BI.SingleSelectInsertList.EVENT_CHANGE);
                         });
                     } else {
@@ -17438,7 +17438,7 @@ BI.SingleSelectInsertList = BI.inherit(BI.Widget, {
                                 self.adapter.setValue(self.storeValue);
                                 assertShowValue();
                                 self.adapter.populate();
-                                self._setStartValue("");
+                                self._setStartValue();
                             } else {
                                 self.adapter.setValue(self.storeValue);
                                 assertShowValue();
@@ -17448,18 +17448,9 @@ BI.SingleSelectInsertList = BI.inherit(BI.Widget, {
                 }
             }, {
                 eventName: BI.Searcher.EVENT_CHANGE,
-                action: function (value, obj) {
-                    if (obj instanceof BI.MultiSelectBar) {
-                        self._joinAll(this.getValue(), function () {
-                            assertShowValue();
-                            self.fireEvent(BI.SingleSelectInsertList.EVENT_CHANGE);
-                        });
-                    } else {
-                        self._join(this.getValue(), function () {
-                            assertShowValue();
-                            self.fireEvent(BI.SingleSelectInsertList.EVENT_CHANGE);
-                        });
-                    }
+                action: function () {
+                    self.storeValue = this.getValue();
+                    self.fireEvent(BI.SingleSelectInsertList.EVENT_CHANGE);
                 }
             }]
         });
@@ -17502,9 +17493,7 @@ BI.SingleSelectInsertList = BI.inherit(BI.Widget, {
         this.trigger.stopEditing();
     },
 
-    _assertValue: function (val) {
-        val || (val = "");
-    },
+    _assertValue: function () {},
 
     _makeMap: function (values) {
         return BI.makeObject(values || []);
@@ -17612,7 +17601,7 @@ BI.SingleSelectInsertList = BI.inherit(BI.Widget, {
         // this.trigger.adjustView();
     },
     setValue: function (v) {
-        this.storeValue = v || "";
+        this.storeValue = v;
         this.adapter.setValue(this.storeValue);
         this.trigger.setValue(this.storeValue);
     },
diff --git a/src/widget/singleselect/singleselectlist.insert.js b/src/widget/singleselect/singleselectlist.insert.js
index c89709f2b..8aaeab5e9 100644
--- a/src/widget/singleselect/singleselectlist.insert.js
+++ b/src/widget/singleselect/singleselectlist.insert.js
@@ -15,7 +15,7 @@ BI.SingleSelectInsertList = BI.inherit(BI.Widget, {
         BI.SingleSelectInsertList.superclass._init.apply(this, arguments);
 
         var self = this, o = this.options;
-        this.storeValue = o.value || {};
+        this.storeValue = o.value;
 
         var assertShowValue = function () {
             BI.isKey(self._startValue) && self.storeValue.value[self.storeValue.type === BI.Selection.All ? "remove" : "pushDistinct"](self._startValue);
@@ -71,14 +71,14 @@ BI.SingleSelectInsertList = BI.inherit(BI.Widget, {
                 eventName: BI.Searcher.EVENT_START,
                 action: function () {
                     self._showSearcherPane();
-                    self._setStartValue("");
+                    self._setStartValue();
                     this.setValue(BI.deepClone(self.storeValue));
                 }
             }, {
                 eventName: BI.Searcher.EVENT_STOP,
                 action: function () {
                     self._showAdapter();
-                    self._setStartValue("");
+                    self._setStartValue();
                     self.adapter.setValue(self.storeValue);
                     // 需要刷新回到初始界面，否则搜索的结果不能放在最前面
                     self.adapter.populate();
@@ -100,7 +100,7 @@ BI.SingleSelectInsertList = BI.inherit(BI.Widget, {
                             self._setStartValue(keyword);
                             assertShowValue();
                             self.adapter.populate();
-                            self._setStartValue("");
+                            self._setStartValue();
                             self.fireEvent(BI.SingleSelectInsertList.EVENT_CHANGE);
                         });
                     } else {
@@ -127,7 +127,7 @@ BI.SingleSelectInsertList = BI.inherit(BI.Widget, {
                                 self.adapter.setValue(self.storeValue);
                                 assertShowValue();
                                 self.adapter.populate();
-                                self._setStartValue("");
+                                self._setStartValue();
                             } else {
                                 self.adapter.setValue(self.storeValue);
                                 assertShowValue();
@@ -137,18 +137,9 @@ BI.SingleSelectInsertList = BI.inherit(BI.Widget, {
                 }
             }, {
                 eventName: BI.Searcher.EVENT_CHANGE,
-                action: function (value, obj) {
-                    if (obj instanceof BI.MultiSelectBar) {
-                        self._joinAll(this.getValue(), function () {
-                            assertShowValue();
-                            self.fireEvent(BI.SingleSelectInsertList.EVENT_CHANGE);
-                        });
-                    } else {
-                        self._join(this.getValue(), function () {
-                            assertShowValue();
-                            self.fireEvent(BI.SingleSelectInsertList.EVENT_CHANGE);
-                        });
-                    }
+                action: function () {
+                    self.storeValue = this.getValue();
+                    self.fireEvent(BI.SingleSelectInsertList.EVENT_CHANGE);
                 }
             }]
         });
@@ -191,9 +182,7 @@ BI.SingleSelectInsertList = BI.inherit(BI.Widget, {
         this.trigger.stopEditing();
     },
 
-    _assertValue: function (val) {
-        val || (val = "");
-    },
+    _assertValue: function () {},
 
     _makeMap: function (values) {
         return BI.makeObject(values || []);
@@ -301,7 +290,7 @@ BI.SingleSelectInsertList = BI.inherit(BI.Widget, {
         // this.trigger.adjustView();
     },
     setValue: function (v) {
-        this.storeValue = v || "";
+        this.storeValue = v;
         this.adapter.setValue(this.storeValue);
         this.trigger.setValue(this.storeValue);
     },