diff --git a/apps/desktop/src/components/ModelImageGallery.tsx b/apps/desktop/src/components/ModelImageGallery.tsx
index 3acaefa..6fdd4d6 100644
--- a/apps/desktop/src/components/ModelImageGallery.tsx
+++ b/apps/desktop/src/components/ModelImageGallery.tsx
@@ -9,10 +9,10 @@ import {
   Search
 } from 'lucide-react';
 import { ModelPhoto, PhotoType } from '../types/model';
-import { convertFileSrc } from '@tauri-apps/api/core';
 import { ModelImageUploader } from './ModelImageUploader';
 import { ModelImagePreviewModal } from './ModelImagePreviewModal';
 import { DeleteConfirmDialog } from './DeleteConfirmDialog';
+import { getImageSrc } from '../utils/imagePathUtils';
 
 interface ModelImageGalleryProps {
   photos: ModelPhoto[];
@@ -175,6 +175,8 @@ export const ModelImageGallery: React.FC<ModelImageGalleryProps> = ({
     return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
   };
 
+
+
   return (
     <div className={`space-y-6 ${className}`}>
       {/* 头部工具栏 */}
@@ -277,7 +279,7 @@ export const ModelImageGallery: React.FC<ModelImageGalleryProps> = ({
               {/* 图片 */}
               <div className="aspect-square overflow-hidden">
                 <img
-                  src={convertFileSrc(photo.file_path)}
+                  src={getImageSrc(photo.file_path)}
                   alt={photo.file_name}
                   className="w-full h-full object-cover group-hover:scale-105 transition-transform duration-200"
                 />
@@ -346,7 +348,7 @@ export const ModelImageGallery: React.FC<ModelImageGalleryProps> = ({
                   {/* 缩略图 */}
                   <div className="w-16 h-16 rounded-lg overflow-hidden flex-shrink-0">
                     <img
-                      src={convertFileSrc(photo.file_path)}
+                      src={getImageSrc(photo.file_path)}
                       alt={photo.file_name}
                       className="w-full h-full object-cover"
                     />
diff --git a/apps/desktop/src/components/ModelImagePreviewModal.tsx b/apps/desktop/src/components/ModelImagePreviewModal.tsx
index 21d0236..8f59e37 100644
--- a/apps/desktop/src/components/ModelImagePreviewModal.tsx
+++ b/apps/desktop/src/components/ModelImagePreviewModal.tsx
@@ -17,7 +17,7 @@ import {
   Tag
 } from 'lucide-react';
 import { ModelPhoto, PhotoType } from '../types/model';
-import { convertFileSrc } from '@tauri-apps/api/core';
+import { getImageSrc } from '../utils/imagePathUtils';
 
 interface ModelImagePreviewModalProps {
   photos: ModelPhoto[];
@@ -181,9 +181,11 @@ export const ModelImagePreviewModal: React.FC<ModelImagePreviewModalProps> = ({
     return new Date(dateString).toLocaleString('zh-CN');
   };
 
+
+
   if (!isOpen || !currentPhoto) return null;
 
-  const imageUrl = convertFileSrc(currentPhoto.file_path);
+  const imageUrl = getImageSrc(currentPhoto.file_path);
 
   return (
     <div className={`fixed inset-0 z-50 flex items-center justify-center bg-black ${
@@ -441,7 +443,7 @@ export const ModelImagePreviewModal: React.FC<ModelImagePreviewModalProps> = ({
                   }`}
                 >
                   <img
-                    src={convertFileSrc(photo.file_path)}
+                    src={getImageSrc(photo.file_path)}
                     alt={photo.file_name}
                     className="w-full h-full object-cover"
                   />
diff --git a/apps/desktop/src/utils/__tests__/imagePathUtils.test.ts b/apps/desktop/src/utils/__tests__/imagePathUtils.test.ts
new file mode 100644
index 0000000..018cda0
--- /dev/null
+++ b/apps/desktop/src/utils/__tests__/imagePathUtils.test.ts
@@ -0,0 +1,68 @@
+import { describe, it, expect, vi } from 'vitest';
+import { getImageSrc, isCloudUrl, isLocalPath } from '../imagePathUtils';
+
+// Mock Tauri API
+vi.mock('@tauri-apps/api/core', () => ({
+  convertFileSrc: vi.fn((path: string) => `tauri://localhost${path}`)
+}));
+
+describe('imagePathUtils', () => {
+  describe('isCloudUrl', () => {
+    it('应该正确识别HTTPS URL', () => {
+      expect(isCloudUrl('https://cdn.roasmax.cn/models/photos/model-1/image.jpg')).toBe(true);
+    });
+
+    it('应该正确识别HTTP URL', () => {
+      expect(isCloudUrl('http://example.com/image.jpg')).toBe(true);
+    });
+
+    it('应该正确识别本地路径', () => {
+      expect(isCloudUrl('/local/path/to/image.jpg')).toBe(false);
+      expect(isCloudUrl('C:\\Windows\\path\\to\\image.jpg')).toBe(false);
+      expect(isCloudUrl('./relative/path/image.jpg')).toBe(false);
+    });
+  });
+
+  describe('isLocalPath', () => {
+    it('应该正确识别本地路径', () => {
+      expect(isLocalPath('/local/path/to/image.jpg')).toBe(true);
+      expect(isLocalPath('C:\\Windows\\path\\to\\image.jpg')).toBe(true);
+      expect(isLocalPath('./relative/path/image.jpg')).toBe(true);
+    });
+
+    it('应该正确识别云端URL', () => {
+      expect(isLocalPath('https://cdn.roasmax.cn/models/photos/model-1/image.jpg')).toBe(false);
+      expect(isLocalPath('http://example.com/image.jpg')).toBe(false);
+    });
+  });
+
+  describe('getImageSrc', () => {
+    it('应该直接返回HTTPS URL', () => {
+      const cloudUrl = 'https://cdn.roasmax.cn/models/photos/model-1/image.jpg';
+      expect(getImageSrc(cloudUrl)).toBe(cloudUrl);
+    });
+
+    it('应该直接返回HTTP URL', () => {
+      const cloudUrl = 'http://example.com/image.jpg';
+      expect(getImageSrc(cloudUrl)).toBe(cloudUrl);
+    });
+
+    it('应该转换本地路径', () => {
+      const localPath = '/local/path/to/image.jpg';
+      const result = getImageSrc(localPath);
+      expect(result).toBe('tauri://localhost/local/path/to/image.jpg');
+    });
+
+    it('应该转换Windows本地路径', () => {
+      const localPath = 'C:\\Windows\\path\\to\\image.jpg';
+      const result = getImageSrc(localPath);
+      expect(result).toBe('tauri://localhostC:\\Windows\\path\\to\\image.jpg');
+    });
+
+    it('应该转换相对路径', () => {
+      const localPath = './relative/path/image.jpg';
+      const result = getImageSrc(localPath);
+      expect(result).toBe('tauri://localhost./relative/path/image.jpg');
+    });
+  });
+});
diff --git a/apps/desktop/src/utils/imagePathUtils.ts b/apps/desktop/src/utils/imagePathUtils.ts
new file mode 100644
index 0000000..2834494
--- /dev/null
+++ b/apps/desktop/src/utils/imagePathUtils.ts
@@ -0,0 +1,33 @@
+import { convertFileSrc } from '@tauri-apps/api/core';
+
+/**
+ * 处理图片路径，区分本地路径和云端URL
+ * @param filePath 文件路径或URL
+ * @returns 处理后的图片源地址
+ */
+export const getImageSrc = (filePath: string): string => {
+  // 如果是云端URL（以http://或https://开头），直接返回
+  if (filePath.startsWith('http://') || filePath.startsWith('https://')) {
+    return filePath;
+  }
+  // 如果是本地路径，使用convertFileSrc转换
+  return convertFileSrc(filePath);
+};
+
+/**
+ * 检查路径是否为云端URL
+ * @param filePath 文件路径
+ * @returns 是否为云端URL
+ */
+export const isCloudUrl = (filePath: string): boolean => {
+  return filePath.startsWith('http://') || filePath.startsWith('https://');
+};
+
+/**
+ * 检查路径是否为本地文件路径
+ * @param filePath 文件路径
+ * @returns 是否为本地路径
+ */
+export const isLocalPath = (filePath: string): boolean => {
+  return !isCloudUrl(filePath);
+};