diff --git a/frontend/src/styles/base.css b/frontend/src/styles/base.css
index 919e599..91148f7 100644
--- a/frontend/src/styles/base.css
+++ b/frontend/src/styles/base.css
@@ -119,3 +119,9 @@ a {
 .el-dialog {
   border-radius: var(--radius-lg);
 }
+
+.dialog-scroll .el-dialog__body {
+  max-height: 60vh;
+  overflow: auto;
+  padding-right: 8px;
+}
diff --git a/frontend/src/views/DictionaryManage.vue b/frontend/src/views/DictionaryManage.vue
index bde76db..be044b3 100644
--- a/frontend/src/views/DictionaryManage.vue
+++ b/frontend/src/views/DictionaryManage.vue
@@ -43,7 +43,7 @@
       </el-tab-pane>
     </el-tabs>
 
-    <el-dialog v-model="categoryDialogVisible" :title="categoryDialogTitle" width="480px">
+    <el-dialog v-model="categoryDialogVisible" :title="categoryDialogTitle" width="480px" class="dialog-scroll">
       <el-form :model="categoryForm" label-width="90px">
         <el-form-item label="分类名称" required>
           <el-input v-model="categoryForm.name" />
@@ -58,7 +58,7 @@
       </template>
     </el-dialog>
 
-    <el-dialog v-model="subcategoryDialogVisible" :title="subcategoryDialogTitle" width="520px">
+    <el-dialog v-model="subcategoryDialogVisible" :title="subcategoryDialogTitle" width="520px" class="dialog-scroll">
       <el-form :model="subcategoryForm" label-width="100px">
         <el-form-item label="所属分类" required>
           <el-select v-model="subcategoryForm.category" filterable>
@@ -233,3 +233,11 @@ onMounted(async () => {
   await loadSubcategories()
 })
 </script>
+
+<style scoped>
+.dialog-scroll :deep(.el-dialog__body) {
+  max-height: 60vh;
+  overflow: auto;
+  padding-right: 8px;
+}
+</style>
diff --git a/frontend/src/views/FactoryManage.vue b/frontend/src/views/FactoryManage.vue
index 148c30a..abecbde 100644
--- a/frontend/src/views/FactoryManage.vue
+++ b/frontend/src/views/FactoryManage.vue
@@ -36,7 +36,7 @@
       />
     </div>
 
-    <el-dialog v-model="dialogVisible" :title="dialogTitle" width="640px">
+    <el-dialog v-model="dialogVisible" :title="dialogTitle" width="640px" class="dialog-scroll">
       <el-form :model="form" label-width="100px">
         <el-form-item label="经销商" required>
           <el-input v-model="form.dealer_name" />
@@ -204,5 +204,11 @@ onMounted(() => {
   display: flex;
   justify-content: flex-end;
 }
+
+.dialog-scroll :deep(.el-dialog__body) {
+  max-height: 60vh;
+  overflow: auto;
+  padding-right: 8px;
+}
 </style>
 
diff --git a/frontend/src/views/MaterialManage.vue b/frontend/src/views/MaterialManage.vue
index f94c9f5..e683eab 100644
--- a/frontend/src/views/MaterialManage.vue
+++ b/frontend/src/views/MaterialManage.vue
@@ -46,7 +46,7 @@
       />
     </div>
 
-    <el-dialog v-model="dialogVisible" :title="dialogTitle" width="820px">
+    <el-dialog v-model="dialogVisible" :title="dialogTitle" width="820px" class="dialog-scroll">
       <el-form :model="form" label-width="110px">
         <el-form-item label="材料名称" required>
           <el-input v-model="form.name" />
@@ -432,6 +432,12 @@ onMounted(() => {
   display: flex;
   justify-content: flex-end;
 }
+
+.dialog-scroll :deep(.el-dialog__body) {
+  max-height: 60vh;
+  overflow: auto;
+  padding-right: 8px;
+}
 </style>
 
 <style scoped>
diff --git a/frontend/src/views/UserManage.vue b/frontend/src/views/UserManage.vue
index db41d07..ce0821f 100644
--- a/frontend/src/views/UserManage.vue
+++ b/frontend/src/views/UserManage.vue
@@ -36,7 +36,7 @@
       />
     </div>
 
-    <el-dialog v-model="dialogVisible" :title="dialogTitle" width="520px">
+    <el-dialog v-model="dialogVisible" :title="dialogTitle" width="520px" class="dialog-scroll">
       <el-form :model="form" label-width="90px">
         <el-form-item label="用户名" required>
           <el-input v-model="form.username" :disabled="isEdit" />
@@ -200,4 +200,10 @@ onMounted(() => {
   display: flex;
   justify-content: flex-end;
 }
+
+.dialog-scroll :deep(.el-dialog__body) {
+  max-height: 60vh;
+  overflow: auto;
+  padding-right: 8px;
+}
 </style>