diff --git a/src/client/Elements/InputNumber.jsx b/src/client/Elements/InputNumber.jsx
index f3b1334..acfa4d1 100644
--- a/src/client/Elements/InputNumber.jsx
+++ b/src/client/Elements/InputNumber.jsx
@@ -15,10 +15,11 @@ const InputNumber = ({
       <AntInputNumber
         {...props}
         parser={value => {
+          value = value.replace(/[^0-9.,]+/, '');
           if (value === '') {
-            return 0;
+            return '0';
           }
-          return value.replace(/[^0-9.,]+/, '');
+          return value;
         }}
         disabled={status === ElementStatus.Disabled}
         style={styles}