diff --git a/apps/ai-game-creator-shell/src-tauri/src/agent/generation/canvas_generation.rs b/apps/ai-game-creator-shell/src-tauri/src/agent/generation/canvas_generation.rs
index 1fafad453..0e7a97084 100644
--- a/apps/ai-game-creator-shell/src-tauri/src/agent/generation/canvas_generation.rs
+++ b/apps/ai-game-creator-shell/src-tauri/src/agent/generation/canvas_generation.rs
@@ -7679,6 +7679,7 @@ mod canvas_generation_tests {
             asset_kind: "game-background".to_string(),
             asset_label: "手工背景".to_string(),
             replace_existing: true,
+            slice_count: None,
         };
         let ordinary =
             standalone_platform_art_generation_runtime_context("完整生成提示词", &options, false)
@@ -9487,6 +9488,7 @@ mod canvas_generation_tests {
             asset_kind: "icon-spec".to_string(),
             asset_label: "整包规范图".to_string(),
             replace_existing: false,
+            slice_count: None,
         };
         let prompt = "生成同一套整包美术";
         let generation_prompt = build_platform_art_asset_prompt(prompt, &[], &options);
@@ -10324,6 +10326,7 @@ mod canvas_generation_tests {
             asset_kind: "game-background".to_string(),
             asset_label: "整包背景图".to_string(),
             replace_existing: false,
+            slice_count: None,
         };
         let prompt = "保持同一个生成提示词";
         let generation_prompt = build_platform_art_asset_prompt(prompt, &[], &options);
@@ -10775,6 +10778,7 @@ mod canvas_generation_tests {
             asset_kind: "icon-spec".to_string(),
             asset_label: "游戏统一视觉规范图".to_string(),
             replace_existing: false,
+            slice_count: None,
         };
         let prompt = "恢复已受理视觉规范图";
         let generation_prompt = build_platform_art_asset_prompt(prompt, &[], &options);
@@ -11349,6 +11353,7 @@ mod canvas_generation_tests {
             asset_kind: "art-spritesheet".to_string(),
             asset_label: "游戏首版核心美术素材".to_string(),
             replace_existing: true,
+            slice_count: None,
         }
     }
 
diff --git a/apps/ai-game-creator-shell/src-tauri/src/tests/project.rs b/apps/ai-game-creator-shell/src-tauri/src/tests/project.rs
index 54f8eae14..ca5ce863e 100644
--- a/apps/ai-game-creator-shell/src-tauri/src/tests/project.rs
+++ b/apps/ai-game-creator-shell/src-tauri/src/tests/project.rs
@@ -1165,6 +1165,7 @@ async fn canonical_art_spec_and_ui_requests_use_the_shared_reference_chain() {
             asset_kind: "ui-prototype".to_string(),
             asset_label: "游戏横屏界面原型图".to_string(),
             replace_existing: false,
+            slice_count: None,
         },
     )
     .await;
@@ -4856,6 +4857,7 @@ fn ui_prototype_generation_uses_dedicated_prompt_and_art_spec() {
         asset_kind: "ui-prototype".to_string(),
         asset_label: "游戏横屏界面原型图".to_string(),
         replace_existing: false,
+        slice_count: None,
     };
     let prompt = build_platform_art_asset_prompt(
         "原创网格贪吃蛇：分数与状态 HUD、四类不同分值食物、开始、方向键/WASD、触控方向键、失败与重开",