diff --git a/src/main/java/com/onixbyte/helix/domain/database/query/wrapper/QueryAuthorityWrapper.java b/src/main/java/com/onixbyte/helix/domain/database/query/wrapper/QueryAuthorityWrapper.java
index 330bd5c..9a77b62 100644
--- a/src/main/java/com/onixbyte/helix/domain/database/query/wrapper/QueryAuthorityWrapper.java
+++ b/src/main/java/com/onixbyte/helix/domain/database/query/wrapper/QueryAuthorityWrapper.java
@@ -1,4 +1,12 @@
 package com.onixbyte.helix.domain.database.query.wrapper;
 
+/**
+ * Wrapper class for authority query criteria.
+ * <p>
+ * This class encapsulates query parameters used for filtering and searching authority entities.
+ * It is used in conjunction with repository methods to provide flexible querying capabilities.
+ *
+ * @author zihluwang
+ */
 public class QueryAuthorityWrapper {
 }
diff --git a/src/main/java/com/onixbyte/helix/domain/database/query/wrapper/QueryRoleWrapper.java b/src/main/java/com/onixbyte/helix/domain/database/query/wrapper/QueryRoleWrapper.java
index 51366b4..75f008e 100644
--- a/src/main/java/com/onixbyte/helix/domain/database/query/wrapper/QueryRoleWrapper.java
+++ b/src/main/java/com/onixbyte/helix/domain/database/query/wrapper/QueryRoleWrapper.java
@@ -2,6 +2,14 @@ package com.onixbyte.helix.domain.database.query.wrapper;
 
 import com.onixbyte.helix.enumeration.Status;
 
+/**
+ * Wrapper class for role query criteria.
+ * <p>
+ * This class encapsulates query parameters used for filtering and searching role entities. It is
+ * used in conjunction with mapper methods to provide flexible querying capabilities.
+ *
+ * @author zihluwang
+ */
 public class QueryRoleWrapper {
     private String name;
     private String code;
@@ -39,6 +47,4 @@ public class QueryRoleWrapper {
     public void setStatus(Status status) {
         this.status = status;
     }
-
-
 }
diff --git a/src/main/java/com/onixbyte/helix/domain/database/query/wrapper/QueryUserWrapper.java b/src/main/java/com/onixbyte/helix/domain/database/query/wrapper/QueryUserWrapper.java
index 695a704..745446f 100644
--- a/src/main/java/com/onixbyte/helix/domain/database/query/wrapper/QueryUserWrapper.java
+++ b/src/main/java/com/onixbyte/helix/domain/database/query/wrapper/QueryUserWrapper.java
@@ -4,6 +4,14 @@ import com.onixbyte.helix.enumeration.UserStatus;
 
 import java.time.LocalDateTime;
 
+/**
+ * Wrapper class for user query criteria.
+ * <p>
+ * This class encapsulates query parameters used for filtering and searching user entities. It is
+ * used in conjunction with mapper methods to provide flexible querying capabilities.
+ *
+ * @author zihluwang
+ */
 public class QueryUserWrapper {
     private Long departmentId;
     private String username;