diff --git a/client/packages/lowcoder/src/comps/comps/numberInputComp/numberInputComp.tsx b/client/packages/lowcoder/src/comps/comps/numberInputComp/numberInputComp.tsx
index 15db21305..4cd01343c 100644
--- a/client/packages/lowcoder/src/comps/comps/numberInputComp/numberInputComp.tsx
+++ b/client/packages/lowcoder/src/comps/comps/numberInputComp/numberInputComp.tsx
@@ -388,7 +388,6 @@ const CustomInputNumber = (props: RecordConstructorToView<typeof childrenMap>) =
       return;
     }
     if (
-      cursor !== 0 &&
       props.precision > 0 &&
       (event.key === "." || event.key === "。") &&
       !/[.]/.test(value)