diff --git a/src/widget/numbereditor/number.editor.js b/src/widget/numbereditor/number.editor.js
index 2624c5dc4..a2136bb10 100644
--- a/src/widget/numbereditor/number.editor.js
+++ b/src/widget/numbereditor/number.editor.js
@@ -137,8 +137,11 @@ BI.NumberEditor = BI.inherit(BI.Widget, {
 
     // 微调
     _finetuning: function (add) {
-        var v = BI.parseFloat(this.getValue());
-        this.setValue(BI.add(v, add));
+        const { max, min } = this.options;
+        let v = BI.parseFloat(this.getValue());
+        v = BI.add(v, add);
+        v = BI.clamp(v, min, max);
+        this.setValue(v);
     },
 
     setUpEnable: function (v) {
@@ -165,7 +168,8 @@ BI.NumberEditor = BI.inherit(BI.Widget, {
         var o = this.options;
         o.value = v;
         this.editor.setValue(o.valueFormatter(v));
-    }
+        this._checkAdjustDisabled(o.value);
+    },
 
 });
 BI.NumberEditor.EVENT_CONFIRM = "EVENT_CONFIRM";