diff --git a/src/components/activeRingChart/src/main.vue b/src/components/activeRingChart/src/main.vue
index 00f543f..9ea374e 100644
--- a/src/components/activeRingChart/src/main.vue
+++ b/src/components/activeRingChart/src/main.vue
@@ -83,6 +83,11 @@ export default {
          * @type {Number}
          */
         digitalFlopToFixed: 0,
+        /**
+         * @description Digital flop unit
+         * @type {String}
+         */
+        digitalFlopUnit: '',
         /**
          * @description CRender animationCurve
          * @type {String}
@@ -122,7 +127,8 @@ export default {
         digitalFlopStyle,
         digitalFlopToFixed,
         data,
-        showOriginValue
+        showOriginValue,
+        digitalFlopUnit
       } = mergedConfig
 
       const value = data.map(({ value }) => value)
@@ -140,7 +146,7 @@ export default {
       }
 
       return {
-        content: showOriginValue ? '{nt}' : '{nt}%',
+        content: showOriginValue ? `{nt}${digitalFlopUnit}` : `{nt}${digitalFlopUnit || '%'}`,
         number: [displayValue],
         style: digitalFlopStyle,
         toFixed: digitalFlopToFixed