diff --git a/src/utils/index.ts b/src/utils/index.ts
index 6c9a5df2..41d70a5b 100644
--- a/src/utils/index.ts
+++ b/src/utils/index.ts
@@ -205,6 +205,9 @@ export const floatToFixed2 = (num: number | string | undefined): string => {
     case 1:
       str = f.toString() + '0'
       break
+    case 2:
+      str = f.toString()
+      break
   }
   return str
 }