diff --git a/src/components/pages/ShellAnalysisResult.vue b/src/components/pages/ShellAnalysisResult.vue
index 6d81931..b00210a 100644
--- a/src/components/pages/ShellAnalysisResult.vue
+++ b/src/components/pages/ShellAnalysisResult.vue
@@ -82,7 +82,7 @@
             <div class="action-controls">
               <button class="shell-select-all" @click="selectAll">
                 <i class="fas fa-check-square"></i>
-                全选
+                全选当前类别
               </button>
               <button class="shell-clear-all" @click="clearAll">
                 <i class="far fa-square"></i>
@@ -404,10 +404,10 @@ const nextPage = () => {
   }
 }
 
-// 全选功能
+// 全选功能 - 选择当前筛选类别的所有零件
 const selectAll = () => {
   selectedParts.value.clear()
-  paginatedParts.value.forEach(part => {
+  filteredParts.value.forEach(part => {
     selectedParts.value.add(part.id)
   })
 }