diff --git a/src/components/SettingsPanel.vue b/src/components/SettingsPanel.vue
index d7c25f9..5765cf5 100644
--- a/src/components/SettingsPanel.vue
+++ b/src/components/SettingsPanel.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { useGalleryStore } from "../stores/gallery";
-import { Settings, CheckSquare, Type, Palette, Copy, Eraser, PlusSquare, Brush, Sparkles, Trash2, RotateCw } from 'lucide-vue-next';
+import { Settings, CheckSquare, Type, Palette, Copy, Eraser, PlusSquare, Brush, Sparkles, Trash2, RotateCw, RotateCcw } from 'lucide-vue-next';
 import { computed } from "vue";
 
 const store = useGalleryStore();
@@ -227,6 +227,15 @@ const applyAll = () => {
                 <Eraser class="w-5 h-5" />
                 执行移除
             </button>
+
+            <button 
+                v-if="store.selectedImage && store.selectedImage.path !== store.selectedImage.originalPath"
+                @click="store.selectedIndex >= 0 && store.restoreImage(store.selectedIndex)"
+                class="w-full bg-gray-700 hover:bg-gray-600 text-gray-300 py-2 rounded text-sm transition-colors flex items-center justify-center gap-2"
+            >
+                <RotateCcw class="w-4 h-4" />
+                还原原图
+            </button>
           </div>
 
       </div>
diff --git a/src/stores/gallery.ts b/src/stores/gallery.ts
index bf23918..e0a5c52 100644
--- a/src/stores/gallery.ts
+++ b/src/stores/gallery.ts
@@ -11,6 +11,7 @@ export interface MaskStroke {
 
 export interface ImageItem {
   path: string;
+  originalPath: string;
   thumbnail: string; 
   name: string;
   width?: number;
@@ -59,9 +60,21 @@ export const useGalleryStore = defineStore("gallery", () => {
   });
 
   function setImages(newImages: ImageItem[]) {
-    images.value = newImages;
+    images.value = newImages.map(img => ({
+        ...img,
+        // Ensure originalPath is set if not already present from backend
+        originalPath: img.originalPath || img.path
+    }));
     selectedIndex.value = -1;
   }
+
+  function restoreImage(index: number) {
+      const img = images.value[index];
+      if (img) {
+          img.path = img.originalPath;
+          img.maskStrokes = []; // Also clear any masks if restoring
+      }
+  }
   
   function updateWatermarkSettings(settings: Partial<WatermarkSettings>) {
       watermarkSettings.value = { ...watermarkSettings.value, ...settings };
@@ -238,6 +251,7 @@ export const useGalleryStore = defineStore("gallery", () => {
     clearMask,
     detectAllWatermarks,
     recalcAllWatermarks,
-    processInpainting
+    processInpainting,
+    restoreImage
   };
 });