diff --git a/pipeline_service/sdlc_ability.py b/pipeline_service/sdlc_ability.py
index f26fb16..ece5a72 100644
--- a/pipeline_service/sdlc_ability.py
+++ b/pipeline_service/sdlc_ability.py
@@ -184,10 +184,10 @@ SDL_TOOLS = [
     ToolDefinition(name="complete_project", description="完成项目(active→completed)", parameters={"project_id": "项目ID"}, category="project"),
     ToolDefinition(name="archive_project", description="归档项目(completed→archived)", parameters={"project_id": "项目ID"}, category="project"),
     ToolDefinition(name="reopen_project", description="重新打开归档项目(archived→active)", parameters={"project_id": "项目ID"}, category="project"),
-    ToolDefinition(name="pause_project", description="暂停项目推进(active→paused，PM 不再推进，仅用户明确指令暂停时用；仅项目人类 owner 可执行)", parameters={"project_id": "项目ID"}, category="project", requires_confirmation=True),
-    ToolDefinition(name="resume_project", description="恢复项目推进(paused→active；仅项目人类 owner 可执行)", parameters={"project_id": "项目ID"}, category="project", requires_confirmation=True),
+    ToolDefinition(name="pause_project", description="暂停项目推进(进行中→paused，SDLC项目状态为active、投标/商机项目为in_progress，两者都可暂停；暂停后PM不再推进；仅项目人类owner可执行)", parameters={"project_id": "项目ID"}, category="project", requires_confirmation=True),
+    ToolDefinition(name="resume_project", description="恢复项目推进(暂停中→恢复为暂停前的状态；仅项目人类 owner 可执行)", parameters={"project_id": "项目ID"}, category="project", requires_confirmation=True),
     ToolDefinition(name="backup_project", description="归档备份项目(打包工作目录+数据记录为tgz到机构工作目录_archive/)", parameters={"project_id": "项目ID"}, category="project"),
-    ToolDefinition(name="delete_project", description="删除项目(需二次确认confirm=true，删除前自动归档备份tgz；仅项目人类 owner 可执行)", parameters={"project_id": "项目ID", "confirm": "二次确认，必须为true"}, category="project", requires_confirmation=True),
+    ToolDefinition(name="delete_project", description="删除项目(直接带confirm=true调用,平台确认门会弹窗向用户最终确认,不要先向用户复述确认;删除前自动归档备份;仅项目人类owner可执行)", parameters={"project_id": "项目ID", "confirm": "固定传true"}, category="project", requires_confirmation=True),
     ToolDefinition(name="cleanup_orphans", description="清扫指向已删项目/迭代/任务的孤儿残留记录(需confirm=true，dry_run=true只统计不删)", parameters={"confirm": "二次确认，必须为true", "dry_run": "true=只统计不删除(可选)"}, category="admin"),
     # ── 迭代 ──
     ToolDefinition(name="list_iterations", description="查看当前项目迭代列表", parameters={"status": "按状态筛选(可选)"}, category="iteration"),