diff --git a/packages/core/src/services/template/default-templates/image-optimize/multiimage/multiimage-optimize_en.ts b/packages/core/src/services/template/default-templates/image-optimize/multiimage/multiimage-optimize_en.ts
index f6544a2a..b0ebbdb3 100644
--- a/packages/core/src/services/template/default-templates/image-optimize/multiimage/multiimage-optimize_en.ts
+++ b/packages/core/src/services/template/default-templates/image-optimize/multiimage/multiimage-optimize_en.ts
@@ -2,7 +2,7 @@ import { Template, MessageTemplate } from '../../../types'
 
 export const template: Template = {
   id: 'multiimage-optimize-en',
-  name: 'Multi-image Prompt Optimize',
+  name: 'Multi-Image Optimization',
   content: [
     {
       role: 'system',
@@ -42,7 +42,7 @@ Output only the optimized prompt:`
     version: '1.0.0',
     lastModified: 1712073600000,
     author: 'System',
-    description: 'Multi-image prompt optimization template using Image 1 / Image 2 / Image 3 references',
+    description: 'Multi-image prompt optimization template, organizing user requests around Image 1 / Image 2 / Image 3 relationships',
     templateType: 'multiimageOptimize',
     language: 'en',
   },
diff --git a/packages/core/tests/unit/template/builtin-template-id-consistency.test.ts b/packages/core/tests/unit/template/builtin-template-id-consistency.test.ts
index f026be51..360fa342 100644
--- a/packages/core/tests/unit/template/builtin-template-id-consistency.test.ts
+++ b/packages/core/tests/unit/template/builtin-template-id-consistency.test.ts
@@ -7,6 +7,8 @@ import {
   type TemplateLanguageService,
 } from '../../../src/services/template/languageService';
 
+const BUILTIN_TEMPLATE_ID_PATTERN = /^[a-z0-9]+(?:-[a-z0-9]+)*$/;
+
 describe('builtin template id consistency', () => {
   let templateManager: TemplateManager;
   let languageService: TemplateLanguageService;
@@ -31,4 +33,12 @@ describe('builtin template id consistency', () => {
       await expect(templateManager.getTemplate(template.id)).resolves.toBeDefined();
     }
   });
+
+  it('uses kebab-case ids for all builtin templates', async () => {
+    const builtinTemplates = await templateManager.listTemplates();
+
+    for (const template of builtinTemplates.filter(item => item.isBuiltin)) {
+      expect(template.id).toMatch(BUILTIN_TEMPLATE_ID_PATTERN);
+    }
+  });
 });
diff --git a/packages/core/tests/unit/template/multiimage-template-metadata.test.ts b/packages/core/tests/unit/template/multiimage-template-metadata.test.ts
new file mode 100644
index 00000000..5008ef5c
--- /dev/null
+++ b/packages/core/tests/unit/template/multiimage-template-metadata.test.ts
@@ -0,0 +1,13 @@
+import { describe, expect, it } from 'vitest'
+
+import { template as multiimageOptimizeEn } from '../../../src/services/template/default-templates/image-optimize/multiimage/multiimage-optimize_en'
+
+describe('multiimage template metadata', () => {
+  it('uses the standardized english builtin metadata', () => {
+    expect(multiimageOptimizeEn.id).toBe('multiimage-optimize-en')
+    expect(multiimageOptimizeEn.name).toBe('Multi-Image Optimization')
+    expect(multiimageOptimizeEn.metadata.description).toBe(
+      'Multi-image prompt optimization template, organizing user requests around Image 1 / Image 2 / Image 3 relationships',
+    )
+  })
+})