diff --git a/lib/core/constants/cachekey/cachekey.go b/lib/core/constants/cachekey/cachekey.go
new file mode 100644
index 00000000..0e69445f
--- /dev/null
+++ b/lib/core/constants/cachekey/cachekey.go
@@ -0,0 +1,24 @@
+package cachekey
+
+// 缓存的key常量
+
+// 登录用户
+const LOGIN_TOKEN_KEY = "login_tokens:"
+
+// 验证码
+const CAPTCHA_CODE_KEY = "captcha_codes:"
+
+// 参数管理
+const SYS_CONFIG_KEY = "sys_config:"
+
+// 字典管理
+const SYS_DICT_KEY = "sys_dict:"
+
+// 防重提交
+const REPEAT_SUBMIT_KEY = "repeat_submit:"
+
+// 限流
+const RATE_LIMIT_KEY = "rate_limit:"
+
+// 登录账户密码错误次数
+const PWD_ERR_CNT_KEY = "pwd_err_cnt:"