diff --git a/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/separation/image_preprocess.rs b/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/separation/image_preprocess.rs
index d3615ef4f..d04782faf 100644
--- a/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/separation/image_preprocess.rs
+++ b/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/separation/image_preprocess.rs
@@ -44,8 +44,12 @@ fn preprocess_for_visual_binding_blocking(
         .write_to(&mut Cursor::new(&mut png), ImageFormat::Png)
         .map_err(|error| format!("编码视觉绑定预览失败：{error}"))?;
     let debug_name = format!("binding-{}.png", uuid::Uuid::new_v4().simple());
-    fs::write(sidecar.join(&debug_name), &png)
-        .map_err(|error| format!("写入视觉绑定预览失败：{error}"))?;
+    if let Err(error) = fs::write(sidecar.join(&debug_name), &png) {
+        app_log!(
+            "ui_separation.warning stage=visual_binding_preview_write file={} error={error}",
+            debug_name
+        );
+    }
     Ok(format!(
         "data:image/png;base64,{}",
         base64::engine::general_purpose::STANDARD.encode(png)