diff --git a/.claude/settings.local.json b/.claude/settings.local.json
index 99d753b..a8f5e69 100644
--- a/.claude/settings.local.json
+++ b/.claude/settings.local.json
@@ -9,7 +9,9 @@
       "Bash(go list:*)",
       "Bash(go test:*)",
       "Bash(rmdir:*)",
-      "Bash(rm:*)"
+      "Bash(rm:*)",
+      "Bash(gofmt:*)",
+      "Bash(goimports:*)"
     ],
     "deny": []
   }
diff --git a/CLAUDE.md b/CLAUDE.md
new file mode 100644
index 0000000..37ad77d
--- /dev/null
+++ b/CLAUDE.md
@@ -0,0 +1 @@
+- 要求每次修改完后,需要帮我格式化 Go 源码文件.
\ No newline at end of file