diff --git a/Makefile b/Makefile
index 6ed40fc..6525f87 100644
--- a/Makefile
+++ b/Makefile
@@ -3,6 +3,10 @@
 # 版本信息
 APP_NAME := lolly
 VERSION := 0.2.1
+
+# 临时目录（避免 tmpfs 空间不足）
+TMPDIR := $(shell mkdir -p tmp && realpath tmp)
+export TMPDIR
 GIT_COMMIT := $(shell git rev-parse --short HEAD 2>/dev/null || echo "unknown")
 GIT_BRANCH := $(shell git rev-parse --abbrev-ref HEAD 2>/dev/null || echo "unknown")
 BUILD_TIME := $(shell date -u '+%Y-%m-%d %H:%M:%S UTC' 2>/dev/null || echo "unknown")
diff --git a/docs/prompts.md b/docs/prompts.md
index ef175fa..4d2f0b5 100644
--- a/docs/prompts.md
+++ b/docs/prompts.md
@@ -31,7 +31,9 @@ ulw 运行 make lint，并修复
 
 ulw 深度分析下当前项目的性能
 
-ulw @Makefile 完善性能基准测试
+@Makefile 运行性能基准测试
+
+ulw 完善性能基准测试
 
 ulw 深度分析下代码质量