diff --git a/src/pages/Dict/components/DictItemModal.tsx b/src/pages/Dict/components/DictItemModal.tsx
index 0db2eef..5a39990 100644
--- a/src/pages/Dict/components/DictItemModal.tsx
+++ b/src/pages/Dict/components/DictItemModal.tsx
@@ -66,6 +66,7 @@ const DictItemModal: React.FC<DictItemModalProps> = ({
           label="名称"
           name="name"
           rules={[{ required: true, message: '请输入名称' }]}
+          normalize={(value) => (value || '').trim()}
         >
           <Input placeholder="名称 (e.g., zyn)" />
         </Form.Item>
@@ -73,19 +74,36 @@ const DictItemModal: React.FC<DictItemModalProps> = ({
           label="标题"
           name="title"
           rules={[{ required: true, message: '请输入标题' }]}
+          normalize={(value) => (value || '').trim()}
         >
           <Input placeholder="标题 (e.g., ZYN)" />
         </Form.Item>
-        <Form.Item label="中文标题" name="titleCN">
+        <Form.Item
+          label="中文标题"
+          name="titleCN"
+          normalize={(value) => (value || '').trim()}
+        >
           <Input placeholder="中文标题 (e.g., 品牌)" />
         </Form.Item>
-        <Form.Item label="简称 (可选)" name="shortName">
+        <Form.Item
+          label="简称 (可选)"
+          name="shortName"
+          normalize={(value) => (value || '').trim()}
+        >
           <Input placeholder="简称 (可选)" />
         </Form.Item>
-        <Form.Item label="图片 (可选)" name="image">
+        <Form.Item
+          label="图片 (可选)"
+          name="image"
+          normalize={(value) => (value || '').trim()}
+        >
           <Input placeholder="图片链接 (可选)" />
         </Form.Item>
-        <Form.Item label="值 (可选)" name="value">
+        <Form.Item
+          label="值 (可选)"
+          name="value"
+          normalize={(value) => (value || '').trim()}
+        >
           <Input placeholder="值 (可选)" />
         </Form.Item>
       </Form>