diff --git a/diff_to_review.diff b/diff_to_review.diff
new file mode 100644
index 0000000..e69de29
diff --git a/src/components/pages/PdmsShrinkwrapPage.vue b/src/components/pages/PdmsShrinkwrapPage.vue
index 73242cc..4a30aa4 100644
--- a/src/components/pages/PdmsShrinkwrapPage.vue
+++ b/src/components/pages/PdmsShrinkwrapPage.vue
@@ -180,12 +180,20 @@ const taskResult = ref(null)
 
 const zoneFiltersInput = ref("")
 
+// 单文件常量配置
+const DEFAULT_SHRINKWRAP_CONFIG = {
+  DRY_RUN: true,
+  PADDING: 500.0,
+  TOUCH_TOLERANCE: 1.0,
+  KEEP_TYPES: ["SITE", "ZONE", "STRU", "FRAME", "SHELL", "PLAT", "WALL"]
+};
+
 // 表单数据
 const formData = reactive({
-  dryRun: true,
-  padding: 500.0,
-  touchTolerance: 1.0,
-  keepTypes: ["SITE", "ZONE", "STRU", "FRAME", "SHELL", "PLAT", "WALL"]
+  dryRun: DEFAULT_SHRINKWRAP_CONFIG.DRY_RUN,
+  padding: DEFAULT_SHRINKWRAP_CONFIG.PADDING,
+  touchTolerance: DEFAULT_SHRINKWRAP_CONFIG.TOUCH_TOLERANCE,
+  keepTypes: [...DEFAULT_SHRINKWRAP_CONFIG.KEEP_TYPES]
 })
 
 // 返回函数
diff --git a/src/components/pages/RevitEnvelopeOptimization.vue b/src/components/pages/RevitEnvelopeOptimization.vue
index e44d51a..9f02eaf 100644
--- a/src/components/pages/RevitEnvelopeOptimization.vue
+++ b/src/components/pages/RevitEnvelopeOptimization.vue
@@ -174,10 +174,16 @@ const taskResult = ref(null)
 // 轮询定时器
 let pollingTimer = null
 
+// 单文件常量配置
+const DEFAULT_REVIT_CONFIG = {
+  MODE: 'EnvelopeOnly',
+  BACKUP_ORIGINAL: true
+};
+
 // 表单数据
 const formData = reactive({
-  mode: 'EnvelopeOnly',
-  backupOriginal: true
+  mode: DEFAULT_REVIT_CONFIG.MODE,
+  backupOriginal: DEFAULT_REVIT_CONFIG.BACKUP_ORIGINAL
 })
 
 // 返回函数