diff --git a/tianai-captcha-platform/src/main/java/cloud/tianai/captcha/platform/entity/User.java b/tianai-captcha-platform/src/main/java/cloud/tianai/captcha/platform/entity/User.java
index b081b01..d1bd59d 100644
--- a/tianai-captcha-platform/src/main/java/cloud/tianai/captcha/platform/entity/User.java
+++ b/tianai-captcha-platform/src/main/java/cloud/tianai/captcha/platform/entity/User.java
@@ -14,7 +14,7 @@ public class User {
     @Column(length = 64, unique = true, nullable = false)
     private String username;
 
-    @Column(length = 256, nullable = false)
+    @Column(name = "password", length = 256, nullable = false)
     private String passwordHash;
 
     @Column(length = 128)