diff --git a/packages/fineui/src/widget/singleslider/singleslider.js b/packages/fineui/src/widget/singleslider/singleslider.js
index 727077bc5..622113833 100644
--- a/packages/fineui/src/widget/singleslider/singleslider.js
+++ b/packages/fineui/src/widget/singleslider/singleslider.js
@@ -141,7 +141,7 @@ export class SingleSlider extends Single {
             }
         );
         this.label.on(SignEditor.EVENT_CONFIRM, () => {
-            const v = parseFloat(this.getValue());
+            const v = parseFloat(this.label.getValue());
             const percent = this._getPercentByValue(v);
             const significantPercent = parseFloat(percent.toFixed(1));
             this._setAllPosition(significantPercent);