diff --git a/apps/ai-game-creator-shell/src-tauri/src/agent/design_runtime.rs b/apps/ai-game-creator-shell/src-tauri/src/agent/design_runtime.rs
index 959081636..3cd44b4bd 100644
--- a/apps/ai-game-creator-shell/src-tauri/src/agent/design_runtime.rs
+++ b/apps/ai-game-creator-shell/src-tauri/src/agent/design_runtime.rs
@@ -229,15 +229,18 @@ fn prepare_design_decision(
     }
     if approved {
         let phase = approve_design_phase(session, request_id)?;
-        let suffix = if phase == "consultant" {
-            ""
-        } else {
-            "请开始该阶段工作。"
-        };
         append_design_user(
             session,
             id,
-            format!("用户已批准上一阶段，现在进入 {phase} 阶段。{suffix}"),
+            if phase == "consultant" {
+                format!(
+                    "用户已批准上一阶段，现在进入 {phase} 阶段。开始本轮工作前，先调用 get_workflow_status 确认 Runtime 当前阶段；在工具返回前，不要开始顾问工作或断言阶段状态。"
+                )
+            } else {
+                format!(
+                    "用户已批准上一阶段，现在进入 {phase} 阶段。开始本轮工作前，先调用 get_workflow_status 确认 Runtime 当前阶段；在工具返回前，不要开始新阶段工作、写入文件、提交审批或断言阶段状态。"
+                )
+            },
         );
         begin_design_turn(session, id);
     } else {