diff --git a/packages/fineui/src/less/base/single/input/radio.less b/packages/fineui/src/less/base/single/input/radio.less
index a1aaa4071..52e569874 100644
--- a/packages/fineui/src/less/base/single/input/radio.less
+++ b/packages/fineui/src/less/base/single/input/radio.less
@@ -15,6 +15,9 @@
       border-color: @color-bi-border-hover-active-radio;
     }
   }
+  .bi-radio-icon {
+    background-color: @color-bi-background-active-radio-content;
+  }
   &.active {
     & .radio-content, &.radio-content {
       border-color:  @color-bi-border-hover-active-radio;
diff --git a/packages/fineui/src/widget/intervalslider/intervalslider.js b/packages/fineui/src/widget/intervalslider/intervalslider.js
index f3a1c4aff..63c1af7b8 100644
--- a/packages/fineui/src/widget/intervalslider/intervalslider.js
+++ b/packages/fineui/src/widget/intervalslider/intervalslider.js
@@ -59,6 +59,10 @@ export class IntervalSlider extends Single {
         this.populate();
     }
 
+    getConstant() {
+        return CONSTANTS;
+    }
+
     render() {
         const o = this.options;
         this.enable = false;
@@ -85,7 +89,7 @@ export class IntervalSlider extends Single {
             text: unit,
             allowBlank: false,
             textAlign: lAlign,
-            width: BI.isNull(editorWidth) ? BI.toPix(CONSTANTS.EDITOR_WIDTH, 2) : BI.toPix(editorWidth, 2),
+            width: isNull(editorWidth) ? toPix(CONSTANTS.EDITOR_WIDTH, 2) : toPix(editorWidth, 2),
             height: toPix(CONSTANTS.EDITOR_HEIGHT, 2),
             validationChecker: v => this._checkValidation(v),
         });
@@ -115,7 +119,7 @@ export class IntervalSlider extends Single {
             text: unit,
             allowBlank: false,
             textAlign: rAlign,
-            width: BI.isNull(editorWidth) ? BI.toPix(CONSTANTS.EDITOR_WIDTH, 2) : BI.toPix(editorWidth, 2),
+            width: isNull(editorWidth) ? toPix(CONSTANTS.EDITOR_WIDTH, 2) : toPix(editorWidth, 2),
             height: toPix(CONSTANTS.EDITOR_HEIGHT, 2),
             validationChecker: v => this._checkValidation(v),
         });
diff --git a/packages/fineui/src/widget/singleslider/button/editor.sign.text.js b/packages/fineui/src/widget/singleslider/button/editor.sign.text.js
index da7c44cb9..c03ba34bc 100644
--- a/packages/fineui/src/widget/singleslider/button/editor.sign.text.js
+++ b/packages/fineui/src/widget/singleslider/button/editor.sign.text.js
@@ -106,7 +106,7 @@ export class SignTextEditor extends Widget {
     _checkText() {
         const o = this.options;
         nextTick(
-            bind(() => {
+            () => {
                 if (this.editor.getValue() === "") {
                     this.text.setValue(o.watermark || "");
                     this.text.element.addClass("bi-water-mark");
@@ -116,7 +116,7 @@ export class SignTextEditor extends Widget {
                     this.text.setValue(v);
                     this.text.element.removeClass("bi-water-mark");
                 }
-            }, this)
+            }
         );
     }