diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7921cfac58d55bc1de015b39a7d5efbab0710c35..356c25a38f327211faa2b0391b40ed144552a26c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@
 ### Fixed
 
 - 修复input-number组件清空值时未触发值变更异常
+- 修复input-number组件空字符串值转换不正确异常
 
 ## [0.5.3-beta.10] - 2024-01-18
 
diff --git a/src/editor/text-box/ibiz-input-number/ibiz-input-number.tsx b/src/editor/text-box/ibiz-input-number/ibiz-input-number.tsx
index cb7ea662e0733f201bb202989bb15f84135a0956..18f4be3ddab2139d89633bd2bb17fc07ceb0d8be 100644
--- a/src/editor/text-box/ibiz-input-number/ibiz-input-number.tsx
+++ b/src/editor/text-box/ibiz-input-number/ibiz-input-number.tsx
@@ -53,7 +53,8 @@ export const IBizInputNumber = defineComponent({
       () => props.value,
       (newVal, oldVal) => {
         if (newVal !== oldVal) {
-          const number = newVal != null ? Number(newVal) : '';
+          const number =
+            newVal != null && !Object.is(newVal, '') ? Number(newVal) : '';
           currentVal.value = Number.isNaN(number) ? '' : number;
         }
       },