diff --git a/backend/src/main/java/com/qqchen/deploy/backend/deploy/entity/Server.java b/backend/src/main/java/com/qqchen/deploy/backend/deploy/entity/Server.java
index b490bdfa..01daee5f 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/deploy/entity/Server.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/deploy/entity/Server.java
@@ -51,18 +51,21 @@ public class Server extends Entity<Long> {
 
     /**
      * SSH密码（加密存储）
+     * TODO: 【安全改进】需要实现加密存储，建议使用 AES-256 加密
      */
     @Column(name = "ssh_password", length = 500)
     private String sshPassword;
 
     /**
      * SSH私钥（加密存储）
+     * TODO: 【安全改进】需要实现加密存储，建议使用 AES-256 加密
      */
     @Column(name = "ssh_private_key", columnDefinition = "TEXT")
     private String sshPrivateKey;
 
     /**
      * 私钥密码（加密存储）
+     * TODO: 【安全改进】需要实现加密存储，建议使用 AES-256 加密
      */
     @Column(name = "ssh_passphrase", length = 500)
     private String sshPassphrase;