diff --git a/packages/taro-platform-harmony/src/runtime-ets/dom/stylesheet/covertWeb2Hm.ts b/packages/taro-platform-harmony/src/runtime-ets/dom/stylesheet/covertWeb2Hm.ts
index 5307ace51991..6fac6b3fbd65 100644
--- a/packages/taro-platform-harmony/src/runtime-ets/dom/stylesheet/covertWeb2Hm.ts
+++ b/packages/taro-platform-harmony/src/runtime-ets/dom/stylesheet/covertWeb2Hm.ts
@@ -98,13 +98,13 @@ export default function convertWebStyle2HmStyle(webStyle: CSSProperties, node?:
             res[index] = index < 2 ? Number(item) : item
           })
         }
-        hmStyle.flexGrow = getUnit(res[0])
+        hmStyle.flexGrow = Number(res[0])
         hmStyle.flexShrink = Number(res[1])
         hmStyle.flexBasis = Number(res[2])
         break
       }
       case 'flexGrow': {
-        hmStyle.flexGrow = getUnit(value)
+        hmStyle.flexGrow = Number(value)
         break
       }
       case 'flexShrink': {