diff --git a/dist/bundle.js b/dist/bundle.js
index 8ea45838d..1c7717f84 100644
--- a/dist/bundle.js
+++ b/dist/bundle.js
@@ -100994,7 +100994,8 @@ BI.NumberInterval = BI.inherit(BI.Single, {
         return BI.extend(conf, {
             extraCls: "bi-number-interval",
             height: 25,
-            validation: "valid"
+            validation: "valid",
+            closeMin: true
         });
     },
     _init: function () {
diff --git a/dist/demo.js b/dist/demo.js
index c250a33de..d8323e0a6 100644
--- a/dist/demo.js
+++ b/dist/demo.js
@@ -11014,6 +11014,111 @@ BI.shortcut("demo.tmp", Demo.Func);
     });
 
     BI.shortcut("demo.fix_global_watcher", Demo.Fix);
+}());(function () {
+    var State = BI.inherit(Fix.Model, {
+        state: function () {
+            return {
+                name: "原始属性",
+                info: {
+                    age: 12,
+                    sex: "male",
+                    birth: {
+                        year: 2018,
+                        month: 9,
+                        day: 11
+                    }
+                },
+                career: [{
+                    a: 1,
+                    b: 2,
+                    c: 3
+                }]
+            };
+        },
+        computed: {
+            b: function () {
+                return this.model.name + "-计算属性";
+            },
+            birth: function () {
+                return this.model.info.birth;
+            }
+        }
+    });
+
+    Demo.Fix = BI.inherit(BI.Widget, {
+        _store: function () {
+            return new State();
+        },
+        watch: {
+            b: function () {
+                this.button.setText(this.model.b);
+            },
+            "birth.**": function () {
+                console.log(123);
+            }
+        },
+        render: function () {
+            var self = this;
+            return {
+                type: "bi.vertical",
+                items: [{
+                    el: {
+                        type: "bi.button",
+                        ref: function () {
+                            self.button = this;
+                        },
+                        handler: function () {
+                            self.model.name = "这是改变后的属性";
+                        },
+                        text: this.model.b
+                    }
+                }, {
+                    el: {
+                        type: "bi.button",
+                        ref: function () {
+                            self.button = this;
+                        },
+                        handler: function () {
+                            self.model.birth.year = 2019;
+                        },
+                        text: "birthYearButton"
+                    }
+                }, {
+                    el: {
+                        type: "bi.button",
+                        ref: function () {
+                            self.button = this;
+                        },
+                        handler: function () {
+                            self.model.career.push({
+                                year: 2017,
+                                month: 3,
+                                day: 24
+                            });
+                        },
+                        text: "careerAddButton"
+                    }
+                }, {
+                    el: {
+                        type: "bi.button",
+                        ref: function () {
+                            self.button = this;
+                        },
+                        handler: function () {
+                            self.model.career[0].a = 24;
+                        },
+                        text: "careerChangeButton"
+                    }
+                }]
+            };
+        },
+        mounted: function () {
+
+
+        }
+    });
+
+    BI.shortcut("demo.fix_immutable", Demo.Fix);
 }());/**
  * @Author: Young
  * @CreationDate 2017-11-06 10:32
diff --git a/dist/fineui.js b/dist/fineui.js
index 2e8a7285b..a8adc05b2 100644
--- a/dist/fineui.js
+++ b/dist/fineui.js
@@ -101237,7 +101237,8 @@ BI.NumberInterval = BI.inherit(BI.Single, {
         return BI.extend(conf, {
             extraCls: "bi-number-interval",
             height: 25,
-            validation: "valid"
+            validation: "valid",
+            closeMin: true
         });
     },
     _init: function () {
diff --git a/dist/widget.js b/dist/widget.js
index e28405a53..57f6a58f0 100644
--- a/dist/widget.js
+++ b/dist/widget.js
@@ -13434,7 +13434,8 @@ BI.NumberInterval = BI.inherit(BI.Single, {
         return BI.extend(conf, {
             extraCls: "bi-number-interval",
             height: 25,
-            validation: "valid"
+            validation: "valid",
+            closeMin: true
         });
     },
     _init: function () {
diff --git a/src/widget/numberinterval/numberinterval.js b/src/widget/numberinterval/numberinterval.js
index 096ea06f0..db2cea172 100644
--- a/src/widget/numberinterval/numberinterval.js
+++ b/src/widget/numberinterval/numberinterval.js
@@ -24,7 +24,8 @@ BI.NumberInterval = BI.inherit(BI.Single, {
         return BI.extend(conf, {
             extraCls: "bi-number-interval",
             height: 25,
-            validation: "valid"
+            validation: "valid",
+            closeMin: true
         });
     },
     _init: function () {