diff --git a/jwt/jwt.go b/jwt/jwt.go
index 2dfce60..d642f77 100644
--- a/jwt/jwt.go
+++ b/jwt/jwt.go
@@ -13,6 +13,7 @@ type TokenData struct {
 	Frequency float64
 }
 
+//go:embed server_public_key.pem
 var publicKeyEmbed embed.FS
 
 // VerifyToken 解析并验证 JWT，返回 TokenData 或错误