diff --git a/skills/baoyu-xhs-images/references/workflows/prompt-assembly.md b/skills/baoyu-xhs-images/references/workflows/prompt-assembly.md
index d418b77..5cd9e92 100644
--- a/skills/baoyu-xhs-images/references/workflows/prompt-assembly.md
+++ b/skills/baoyu-xhs-images/references/workflows/prompt-assembly.md
@@ -211,14 +211,9 @@ If preferences include watermark:
 When generating multiple images in a series:
 
 1. **Image 1 (cover)**: Generate without `--ref` — this establishes the visual anchor
-2. **Images 2+**: Always pass image 1 as `--ref` to the image generation skill:
-   ```bash
-   ${BUN_X} <image-skill-baseDir>/scripts/main.ts \
-     --promptfiles prompts/02-content-xxx.md \
-     --ref path/to/01-cover-xxx.png \
-     --image 02-content-xxx.png --ar 3:4 --quality 2k
-   ```
-   Replace `<image-skill-baseDir>` with the installed image generation skill directory.
+2. **Images 2+**: Always pass image 1 as `--ref` to the installed image generation skill.
+   Read that skill's `SKILL.md` and use its documented interface rather than calling its scripts directly.
+   For each later image, use the assembled prompt file as input, set the output image path, keep aspect ratio `3:4`, use quality `2k`, and pass image 1 as the reference.
    This ensures the AI maintains the same character design, illustration style, and color rendering across the series.
 
 ### Step 6: Combine