diff --git a/src/views/assets/asset/component/skuDialog.vue b/src/views/assets/asset/component/skuDialog.vue
index 964744a..394c28a 100644
--- a/src/views/assets/asset/component/skuDialog.vue
+++ b/src/views/assets/asset/component/skuDialog.vue
@@ -178,6 +178,7 @@
 							v-model="stockForm[field.name]"
 							:min="field.min"
 							:max="field.max"
+							:controls="!field.maxLength"
 							controls-position="right"
 							style="width: 200px"
 						/>
@@ -558,10 +559,15 @@ const onGenerateStock = async (row: any) => {
 		const res = await getStockFormFields(row.id);
 		stockFormFields.value = res.data.fields || [];
 		
-		// 设置默认值
+		// 设置默认值，根据字段类型转换
 		stockFormFields.value.forEach((field) => {
 			if (field.default !== undefined) {
-				stockForm[field.name] = field.default;
+				// 如果是数字类型，确保默认值也是数字
+				if (field.type === 'number') {
+					stockForm[field.name] = Number(field.default);
+				} else {
+					stockForm[field.name] = field.default;
+				}
 			} else if (field.type === 'number') {
 				stockForm[field.name] = field.min || 0;
 			} else {
@@ -586,10 +592,20 @@ const onSubmitStock = async () => {
 		if (valid) {
 			stockSubmitLoading.value = true;
 			try {
-				await stockOperation({
+				// 根据字段类型转换数据
+				const submitData: Record<string, any> = {
 					assetSkuId: currentSkuId.value,
-					...stockForm,
+				};
+				stockFormFields.value.forEach((field) => {
+					const value = stockForm[field.name];
+					if (field.type === 'number' && value !== undefined && value !== '') {
+						submitData[field.name] = Number(value);
+					} else if (value !== undefined && value !== '') {
+						submitData[field.name] = value;
+					}
 				});
+				
+				await stockOperation(submitData as any);
 				ElMessage.success('库存生成成功');
 				stockFormVisible.value = false;
 				getSkuList();
@@ -610,10 +626,34 @@ const getStockFormRules = () => {
 		if (field.required) {
 			fieldRules.push({ required: true, message: `${field.label}不能为空`, trigger: 'blur' });
 		}
-		if (field.type === 'number' && field.min !== undefined) {
-			fieldRules.push({ type: 'number', min: field.min, message: `${field.label}最小值为${field.min}`, trigger: 'blur' });
-		}
-		if (field.maxLength) {
+		if (field.type === 'number') {
+			// 数字类型的最小值和最大值验证
+			if (field.min !== undefined) {
+				fieldRules.push({ type: 'number', min: field.min, message: `${field.label}最小值为${field.min}`, trigger: 'blur' });
+			}
+			if (field.max !== undefined) {
+				fieldRules.push({ type: 'number', max: field.max, message: `${field.label}最大值为${field.max}`, trigger: 'blur' });
+			}
+			// 数字位数验证
+			if (field.maxLength) {
+				fieldRules.push({
+					validator: (_rule: any, value: any, callback: any) => {
+						if (value !== undefined && value !== null && value !== '') {
+							const strValue = String(value);
+							if (strValue.length > field.maxLength!) {
+								callback(new Error(`${field.label}不能超过${field.maxLength}位`));
+							} else {
+								callback();
+							}
+						} else {
+							callback();
+						}
+					},
+					trigger: 'blur',
+				});
+			}
+		} else if (field.maxLength) {
+			// 字符串类型的最大长度验证
 			fieldRules.push({ max: field.maxLength, message: `${field.label}最大长度为${field.maxLength}`, trigger: 'blur' });
 		}
 		if (fieldRules.length > 0) {