diff --git a/dist/fix/fix.js b/dist/fix/fix.js
index 9a106ae7a..e87c7e51a 100644
--- a/dist/fix/fix.js
+++ b/dist/fix/fix.js
@@ -919,23 +919,27 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
                         return m;
                     } : parsePath(exp);
                     var v = getter.call(model, model);
-                    var _dep = new Dep();
-                    if (isGlobal) {
-                        (v.__ob__._scopeDeps || (v.__ob__._scopeDeps = [])).push(_dep);
-                    } else {
-                        (v.__ob__._deps || (v.__ob__._deps = [])).push(_dep);
+
+                    if (v.__ob__) {
+                        var _dep = new Dep();
+                        if (isGlobal) {
+                            (v.__ob__._scopeDeps || (v.__ob__._scopeDeps = [])).push(_dep);
+                        } else {
+                            (v.__ob__._deps || (v.__ob__._deps = [])).push(_dep);
+                        }
+                        var _w = new Watcher(model, function () {
+                            _dep.depend();
+                            return NaN;
+                        }, function (newValue, oldValue, attrs) {
+                            callback(i, newValue, oldValue, BI._.extend({ index: i }, attrs));
+                        }, options);
+                        watchers.push(function unwatchFn() {
+                            _w.teardown();
+                            v.__ob__._scopeDeps && remove(v.__ob__._scopeDeps, _dep);
+                            v.__ob__._deps && remove(v.__ob__._deps, _dep);
+                        });
                     }
-                    var _w = new Watcher(model, function () {
-                        _dep.depend();
-                        return NaN;
-                    }, function (newValue, oldValue, attrs) {
-                        callback(i, newValue, oldValue, BI._.extend({ index: i }, attrs));
-                    }, options);
-                    watchers.push(function unwatchFn() {
-                        _w.teardown();
-                        v.__ob__._scopeDeps && remove(v.__ob__._scopeDeps, _dep);
-                        v.__ob__._deps && remove(v.__ob__._deps, _dep);
-                    });
+                    
                     return;
                 }
                 // **.a.**的情况，场景：a.b.c, 如果用b.**监听, a被重新赋值b上的_scopeDes就不存在了
@@ -943,6 +947,11 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
                     //先获取到能获取到的对象
                     var _paths = exp.split(".");
                     var _currentModel = model[_paths[1]];
+
+                    if (!_currentModel.__ob__) {
+                        return;
+                    }
+
                     exp = _paths[1] + ".**";
                     //补全路径
                     var _parent = _currentModel.__ob__.parent,
@@ -993,6 +1002,11 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
                     }
                     currentModel = model[paths[_i]];
                 }
+
+                if (!currentModel.__ob__) {
+                    return;
+                }
+
                 exp = exp.substr(exp.indexOf("*"));
                 //补全路径
                 var parent = currentModel.__ob__.parent,
diff --git a/package.json b/package.json
index 917ab54db..650135d75 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fineui",
-  "version": "2.0.20230413101426",
+  "version": "2.0.20230518101454",
   "description": "fineui",
   "main": "dist/fineui_without_conflict.min.js",
   "types": "dist/lib/index.d.ts",
diff --git a/src/base/collection/collection.js b/src/base/collection/collection.js
index a47a78ec3..cf561ab45 100644
--- a/src/base/collection/collection.js
+++ b/src/base/collection/collection.js
@@ -345,7 +345,7 @@ BI.CollectionView = BI.inherit(BI.Widget, {
             return;
         }
         this._scrollLock = true;
-        this.options.scrollLeft = BI.clamp(scrollLeft || 0, 0, this._getMaxScrollLeft());
+        this.options.scrollLeft = BI.clamp(scrollLeft || 0, 0, this._getMaxScrollLeft() || scrollLeft);
         this._debounceRelease();
         this.element.scrollLeft(this.options.scrollLeft);
         this._calculateChildrenToRender();
@@ -356,7 +356,7 @@ BI.CollectionView = BI.inherit(BI.Widget, {
             return;
         }
         this._scrollLock = true;
-        this.options.scrollTop = BI.clamp(scrollTop || 0, 0, this._getMaxScrollTop());
+        this.options.scrollTop = BI.clamp(scrollTop || 0, 0, this._getMaxScrollTop() || scrollTop);
         this._debounceRelease();
         this.element.scrollTop(this.options.scrollTop);
         this._calculateChildrenToRender();
diff --git a/src/case/combo/textvaluecombo/popup.textvalue.js b/src/case/combo/textvaluecombo/popup.textvalue.js
index aed1b0979..9d3e3d004 100644
--- a/src/case/combo/textvaluecombo/popup.textvalue.js
+++ b/src/case/combo/textvaluecombo/popup.textvalue.js
@@ -1,4 +1,4 @@
-BI.TextValueComboPopup = BI.inherit(BI.Pane, {
+BI.TextValueComboPopup = BI.inherit(BI.Widget, {
     _defaultConfig: function () {
         return BI.extend(BI.TextValueComboPopup.superclass._defaultConfig.apply(this, arguments), {
             baseCls: "bi-text-icon-popup",
@@ -15,17 +15,20 @@ BI.TextValueComboPopup = BI.inherit(BI.Pane, {
                 vgap: 5,
                 items: [
                     {
-                        type: "bi.button_group",
+                        type: "bi.list_pane",
                         ref: (_ref) => {
                             this.popup = _ref;
                         },
                         items: this._formatItems(o.items),
-                        chooseType: o.chooseType,
-                        layouts: [
-                            {
-                                type: "bi.vertical"
-                            }
-                        ],
+                        el: {
+                            type: "bi.button_group",
+                            chooseType: o.chooseType,
+                            layouts: [
+                                {
+                                    type: "bi.vertical"
+                                }
+                            ],
+                        },
                         value: o.value,
                         listeners: [
                             {
@@ -131,12 +134,6 @@ BI.TextValueComboPopup = BI.inherit(BI.Pane, {
         };
     },
 
-    beforeMount: function () {
-        if (this.options.chooseType !== BI.ButtonGroup.CHOOSE_TYPE_MULTI) {
-            this.check();
-        }
-    },
-
     _formatItems: function (items) {
         var o = this.options;
         return BI.map(items, function (i, item) {
@@ -150,7 +147,6 @@ BI.TextValueComboPopup = BI.inherit(BI.Pane, {
     },
 
     populate: function (items) {
-        BI.TextValueComboPopup.superclass.populate.apply(this, arguments);
         this.popup.populate(this._formatItems(items));
     },
 
diff --git a/src/core/platform/web/dom.js b/src/core/platform/web/dom.js
index f7086bbc7..a74f1ff10 100644
--- a/src/core/platform/web/dom.js
+++ b/src/core/platform/web/dom.js
@@ -720,7 +720,7 @@
          * 获取position:fixed相对定位的元素
          */
         getPositionRelativeContainingBlock: function (element) {
-            if (['html', 'body', '#document'].indexOf((element.nodeName || '').toLowerCase()) >= 0) {
+            if (BI.isIE() || ['html', 'body', '#document'].indexOf((element.nodeName || '').toLowerCase()) >= 0) {
                 // $FlowFixMe[incompatible-return]: assume body is always available
                 return element.ownerDocument.body;
             }
diff --git a/src/widget/intervalslider/intervalslider.js b/src/widget/intervalslider/intervalslider.js
index 59b1e1676..6c70c33a3 100644
--- a/src/widget/intervalslider/intervalslider.js
+++ b/src/widget/intervalslider/intervalslider.js
@@ -103,7 +103,7 @@ BI.IntervalSlider = BI.inherit(BI.Single, {
             var oldValueTwo = self.valueTwo;
             var v = BI.parseFloat(this.getValue());
             self.valueTwo = v;
-            var percent = self._getPercentByValue(v);
+            var percent = self._getPercentByValue(v, true);
             var significantPercent = BI.parseFloat(percent.toFixed(1));
             self._setSliderTwoPosition(significantPercent);
             self._setBlueTrack();
@@ -381,7 +381,7 @@ BI.IntervalSlider = BI.inherit(BI.Single, {
 
     _setBlueTrack: function () {
         var percentOne = this._getPercentByValue(this.labelOne.getValue());
-        var percentTwo = this._getPercentByValue(this.labelTwo.getValue());
+        var percentTwo = this._getPercentByValue(this.labelTwo.getValue(), true);
         if (percentOne <= percentTwo) {
             this._setBlueTrackLeft(percentOne);
             this._setBlueTrackWidth(percentTwo - percentOne);
@@ -435,7 +435,11 @@ BI.IntervalSlider = BI.inherit(BI.Single, {
 
     },
 
-    _getPercentByValue: function (v) {
+    _getPercentByValue: function (v, isLast) {
+        if (this.max === this.min) {
+            return isLast ? 100 : 0;
+        }
+
         return (v - this.min) * 100 / (this.max - this.min);
     },
 
@@ -545,7 +549,7 @@ BI.IntervalSlider = BI.inherit(BI.Single, {
             if ((BI.isNumeric(this.valueOne) || BI.isNotEmptyString(this.valueOne)) && (BI.isNumeric(this.valueTwo) || BI.isNotEmptyString(this.valueTwo))) {
                 this.labelOne.setValue(o.digit === false ? this.valueOne : BI.parseFloat(this.valueOne).toFixed(o.digit));
                 this.labelTwo.setValue(o.digit === false ? this.valueTwo : BI.parseFloat(this.valueTwo).toFixed(o.digit));
-                this._setAllPosition(this._getPercentByValue(this.valueOne), this._getPercentByValue(this.valueTwo));
+                this._setAllPosition(this._getPercentByValue(this.valueOne), this._getPercentByValue(this.valueTwo, true));
             } else {
                 this.labelOne.setValue(this.min);
                 this.labelTwo.setValue(this.max);