diff --git a/src/views/Design/components/ActionCompoents/components/QuestionItemAction/FieldUploadQuestionAction.vue b/src/views/Design/components/ActionCompoents/components/QuestionItemAction/FieldUploadQuestionAction.vue
index 3f8880b..aba98a8 100644
--- a/src/views/Design/components/ActionCompoents/components/QuestionItemAction/FieldUploadQuestionAction.vue
+++ b/src/views/Design/components/ActionCompoents/components/QuestionItemAction/FieldUploadQuestionAction.vue
@@ -1,7 +1,7 @@
 <template>
   <van-cell title="文件数量" :border="false" label-align="left"> </van-cell>
   <van-field
-    v-model="actionQuestion.config.min_number"
+    :model-value="displayValue(actionQuestion.config.min_number)"
     label="最少"
     type="digit"
     :border="false"
@@ -9,10 +9,10 @@
     input-align="right"
     class="action-field"
     placeholder="不限"
-    @blur="minMax"
+    @blur="handleMinNumberBlur"
     @update:model-value="
       (value) => {
-        actionQuestion.config.min_number = value;
+        actionQuestion.config.min_number = value === '' ? 0 : value;
       }
     "
   >
@@ -21,17 +21,17 @@
     </template>
   </van-field>
   <van-field
-    v-model="actionQuestion.config.max_number"
+    :model-value="displayValue(actionQuestion.config.max_number)"
     label="最多"
     type="digit"
     :border="false"
     placeholder="不限"
     input-align="right"
     class="action-field"
-    @blur="emit('saveOption')"
+    @blur="handleMaxNumberBlur"
     @update:model-value="
       (value) => {
-        actionQuestion.config.max_number = value;
+        actionQuestion.config.max_number = value === '' ? 0 : value;
       }
     "
   >
@@ -42,7 +42,7 @@
   <van-divider></van-divider>
   <van-cell title="文件大小" :border="false" label-align="left"> </van-cell>
   <van-field
-    v-model="actionQuestion.config.min_size"
+    :model-value="displayValue(actionQuestion.config.min_size)"
     label="最少"
     type="number"
     :border="false"
@@ -50,10 +50,10 @@
     input-align="right"
     class="action-field"
     placeholder="不限"
-    @blur="emit('saveOption')"
+    @blur="handleMinSizeBlur"
     @update:model-value="
       (value) => {
-        actionQuestion.config.min_size = value;
+        actionQuestion.config.min_size = value === '' ? 0 : value;
       }
     "
   >
@@ -62,17 +62,17 @@
     </template>
   </van-field>
   <van-field
-    v-model="actionQuestion.config.max_size"
+    :model-value="displayValue(actionQuestion.config.max_size)"
     label="最多"
     type="number"
     :border="false"
     placeholder="不限"
     input-align="right"
     class="action-field"
-    @blur="emit('saveOption')"
+    @blur="handleMaxSizeBlur"
     @update:model-value="
       (value) => {
-        actionQuestion.config.max_size = value;
+        actionQuestion.config.max_size = value === '' ? 0 : value;
       }
     "
   >
@@ -115,13 +115,56 @@ const actionQuestion = computed({
     return props.modelValue;
   },
   set(newValue) {
+    console.log(`newValue`, newValue);
     emit('update:modelValue', newValue);
   }
 });
 
+// 处理显示值，如果值为0则返回空字符串以显示placeholder
+const displayValue = (value) => {
+  return value == 0 ? '' : value;
+};
+
+// 处理最小数量失焦事件
+const handleMinNumberBlur = (e) => {
+  // 如果输入为空，设置为0
+  if (e.target.value === '') {
+    actionQuestion.value.config.min_number = 0;
+  }
+  minMax(e);
+};
+
+// 处理最大数量失焦事件
+const handleMaxNumberBlur = (e) => {
+  // 如果输入为空，设置为0
+  if (e.target.value === '') {
+    actionQuestion.value.config.max_number = 0;
+  }
+  emit('saveOption');
+};
+
+// 处理最小大小失焦事件
+const handleMinSizeBlur = (e) => {
+  // 如果输入为空，设置为0
+  if (e.target.value === '') {
+    actionQuestion.value.config.min_size = 0;
+  }
+  emit('saveOption');
+};
+
+// 处理最大大小失焦事件
+const handleMaxSizeBlur = (e) => {
+  // 如果输入为空，设置为0
+  if (e.target.value === '') {
+    actionQuestion.value.config.max_size = 0;
+  }
+  emit('saveOption');
+};
+
 // 最小大于最大 同步到最大
 const minMax = (e) => {
-  if (Number(e.target.value) > Number(actionQuestion.value.config.max_number)) {
+  const minValue = e.target.value === '' ? 0 : Number(e.target.value);
+  if (minValue > Number(actionQuestion.value.config.max_number)) {
     actionQuestion.value.config.min_number = actionQuestion.value.config.max_number;
   }
   emit('saveOption');
@@ -181,9 +224,9 @@ onMounted(() => {
 watch(
   () => actionQuestion.value.config.min_number,
   (minVal) => {
-    console.log(minVal);
+    // console.log(minVal);
     minVal = Number(minVal);
-    console.log(typeof minVal);
+    // console.log(typeof minVal);
     let max_number = Number(actionQuestion.value.config.max_number);
     if (minVal > 1000) {
       actionQuestion.value.config.max_number = 9999;
@@ -220,9 +263,9 @@ watch(
 watch(
   () => actionQuestion.value.config.min_size,
   (minVal) => {
-    console.log(minVal);
+    // console.log(minVal);
     minVal = Number(minVal);
-    console.log(typeof minVal);
+    // console.log(typeof minVal);
     let max_number = Number(actionQuestion.value.config.max_size);
     if (minVal > 1024) {
       actionQuestion.value.config.max_size = 1024;