diff --git a/src/main/java/entity/Notice.java b/src/main/java/entity/Notice.java
index 24ef954..05801f0 100644
--- a/src/main/java/entity/Notice.java
+++ b/src/main/java/entity/Notice.java
@@ -5,7 +5,8 @@
 import javax.persistence.Id;
 import javax.persistence.Lob;
 import javax.persistence.Table;
-
+import com.querydsl.core.annotations.QueryEntity;
+@QueryEntity
 @Entity
 @Table(name = "Announcement")
 public class Notice {
diff --git a/src/main/java/entity/Profile.java b/src/main/java/entity/Profile.java
index ec330b2..ba151cc 100644
--- a/src/main/java/entity/Profile.java
+++ b/src/main/java/entity/Profile.java
@@ -8,7 +8,9 @@
 import javax.persistence.ManyToOne;
 import javax.persistence.Table;
 import javax.persistence.Transient;
+import com.querydsl.core.annotations.QueryEntity;
 
+@QueryEntity
 @Entity
 @Table(name = "UserMigration")
 public class Profile {// 迁移信息
diff --git a/src/main/java/entity/Seed.java b/src/main/java/entity/Seed.java
index 394ce3c..0106325 100644
--- a/src/main/java/entity/Seed.java
+++ b/src/main/java/entity/Seed.java
@@ -11,7 +11,9 @@
 import javax.persistence.Table;
 import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
+import com.querydsl.core.annotations.QueryEntity;
 
+@QueryEntity
 @Entity
 @Table(name = "Seed")
 public class Seed {
diff --git a/src/main/java/entity/User.java b/src/main/java/entity/User.java
index b53e2e2..0a706ae 100644
--- a/src/main/java/entity/User.java
+++ b/src/main/java/entity/User.java
@@ -62,7 +62,7 @@
     @Column(name = "invite_left", nullable = false)
     @JsonProperty("invite_left")
     public int invitetimes;
-    @OneToOne(mappedBy = "user", cascade = CascadeType.ALL, fetch = FetchType.LAZY, optional = false)
+    @OneToOne(mappedBy = "user", cascade = CascadeType.ALL, fetch = FetchType.LAZY)
     public UserPT userPT;
 
     // Constructors, getters, setters
diff --git a/src/main/java/entity/UserPT.java b/src/main/java/entity/UserPT.java
index bc5d455..13c707b 100644
--- a/src/main/java/entity/UserPT.java
+++ b/src/main/java/entity/UserPT.java
@@ -21,9 +21,9 @@
     @Column(name = "user_id", length = 36, nullable = false)
     public String userid;
 
-    @OneToOne(optional = false, cascade = CascadeType.ALL, fetch = FetchType.LAZY)
+    @OneToOne(optional = false, fetch = FetchType.LAZY)
     @MapsId
-    @JoinColumn(name = "user_id", foreignKey = @ForeignKey(name = "fk_pt_user"))
+    @JoinColumn(name = "user_id", referencedColumnName = "user_id", foreignKey = @ForeignKey(name = "fk_pt_user"))
     public User user;
 
     @Column(name = "magic", nullable = false)