diff --git a/src/components/image-editor/ImageCanvasGenerationDialogModel.test.ts b/src/components/image-editor/ImageCanvasGenerationDialogModel.test.ts
index 7cd0757be..235b3f282 100644
--- a/src/components/image-editor/ImageCanvasGenerationDialogModel.test.ts
+++ b/src/components/image-editor/ImageCanvasGenerationDialogModel.test.ts
@@ -1206,6 +1206,38 @@ describe('ImageCanvasGenerationDialogModel', () => {
     });
   });
 
+  it('maps legacy ui spec.generate inputs to the unified icon spec composer', () => {
+    expect(
+      createSameSourceGenerationDialogDraft({
+        sourceLayer: createLayer({
+          sourceType: 'generated',
+          assetKind: 'icon-spec',
+          generationInputs: {
+            version: 2,
+            action: 'spec.generate',
+            fields: [
+              { id: 'specType', title: '规范类型', value: 'ui' },
+              { id: 'playSetting', title: '玩法设定', value: '消除玩法' },
+              { id: 'artStyle', title: '美术风格', value: '糖果玻璃' },
+            ],
+            references: [],
+          },
+        }),
+        availableLayers: [],
+        canvasSize: { width: 960, height: 720 },
+        viewport: { x: 0, y: 0, scale: 1 },
+        mode: 'redraw',
+      }),
+    ).toMatchObject({
+      mode: 'spec',
+      specType: 'icon',
+      specValues: {
+        playSetting: '消除玩法',
+        artStyle: '糖果玻璃',
+      },
+    });
+  });
+
   it('restores the narrowly scoped legacy scene recipe into the scene composer', () => {
     expect(
       createSameSourceGenerationDialogDraft({
diff --git a/src/components/image-editor/ImageCanvasGenerationDialogModel.ts b/src/components/image-editor/ImageCanvasGenerationDialogModel.ts
index e9707888d..b13778570 100644
--- a/src/components/image-editor/ImageCanvasGenerationDialogModel.ts
+++ b/src/components/image-editor/ImageCanvasGenerationDialogModel.ts
@@ -1001,11 +1001,11 @@ function createNormalizedGenerationDialogDraft({
       'custom',
     );
     const specType: SpecGenerationType =
-      specTypeValue === 'character' ||
-      specTypeValue === 'ui' ||
-      specTypeValue === 'icon'
-        ? specTypeValue
-        : 'custom';
+      specTypeValue === 'ui'
+        ? 'icon'
+        : specTypeValue === 'character' || specTypeValue === 'icon'
+          ? specTypeValue
+          : 'custom';
     return placeDraftBesideSourceLayer(
       {
         ...createSpecDialogDraft({ canvasSize, viewport, specType }),