diff --git a/app/user/cmd/api/internal/queue/cleanQueryData.go b/app/user/cmd/api/internal/queue/cleanQueryData.go
index 0ea2c4a..984deed 100644
--- a/app/user/cmd/api/internal/queue/cleanQueryData.go
+++ b/app/user/cmd/api/internal/queue/cleanQueryData.go
@@ -2,12 +2,15 @@ package queue
 
 import (
 	"context"
-	"fmt"
-	"github.com/hibiken/asynq"
+	"time"
 	"tydata-server/app/user/cmd/api/internal/svc"
+
+	"github.com/hibiken/asynq"
+	"github.com/zeromicro/go-zero/core/logx"
 )
 
-const TASKTIME = "32 * * * *"
+// TASKTIME 定义为每天凌晨3点执行
+const TASKTIME = "0 3 * * *"
 
 type CleanQueryDataHandler struct {
 	svcCtx *svc.ServiceContext
@@ -20,6 +23,19 @@ func NewCleanQueryDataHandler(svcCtx *svc.ServiceContext) *CleanQueryDataHandler
 }
 
 func (l *CleanQueryDataHandler) ProcessTask(ctx context.Context, t *asynq.Task) error {
-	fmt.Println("企鹅企鹅企鹅企鹅企鹅企鹅企鹅企鹅企鹅企鹅企鹅企鹅企鹅企鹅企鹅企鹅企鹅企鹅企鹅企鹅企鹅企鹅企鹅企鹅企鹅企鹅企鹅企鹅企鹅企鹅企鹅企鹅-ProcessTask")
+	now := time.Now().Format("2006-01-02 15:04:05")
+	logx.Infof("%s - 开始执行查询数据清理任务", now)
+
+	// 计算3天前的时间
+	threeDaysAgo := time.Now().AddDate(0, 0, -3)
+
+	// 调用QueryModel删除3天前的数据
+	result, err := l.svcCtx.QueryModel.DeleteBefore(ctx, threeDaysAgo)
+	if err != nil {
+		logx.Errorf("%s - 清理查询数据失败: %v", time.Now().Format("2006-01-02 15:04:05"), err)
+		return err
+	}
+
+	logx.Infof("%s - 查询数据清理完成，共删除 %d 条记录", time.Now().Format("2006-01-02 15:04:05"), result)
 	return nil
 }
diff --git a/app/user/model/queryModel.go b/app/user/model/queryModel.go
index 88486c7..6ea78ff 100644
--- a/app/user/model/queryModel.go
+++ b/app/user/model/queryModel.go
@@ -1,6 +1,11 @@
 package model
 
 import (
+	"context"
+	"fmt"
+	"time"
+	"tydata-server/common/globalkey"
+
 	"github.com/zeromicro/go-zero/core/stores/cache"
 	"github.com/zeromicro/go-zero/core/stores/sqlx"
 )
@@ -12,6 +17,7 @@ type (
 	// and implement the added methods in customQueryModel.
 	QueryModel interface {
 		queryModel
+		DeleteBefore(ctx context.Context, before time.Time) (int64, error)
 	}
 
 	customQueryModel struct {
@@ -25,3 +31,30 @@ func NewQueryModel(conn sqlx.SqlConn, c cache.CacheConf) QueryModel {
 		defaultQueryModel: newQueryModel(conn, c),
 	}
 }
+
+func (m *customQueryModel) DeleteBefore(ctx context.Context, before time.Time) (int64, error) {
+	var affected int64 = 0
+
+	// 使用事务处理批量删除
+	err := m.defaultQueryModel.Trans(ctx, func(ctx context.Context, session sqlx.Session) error {
+		query := fmt.Sprintf("DELETE FROM %s WHERE create_time < ? AND del_state = ?", m.defaultQueryModel.table)
+		result, err := session.ExecCtx(ctx, query, before.Format("2006-01-02 15:04:05"), globalkey.DelStateNo)
+		if err != nil {
+			return err
+		}
+
+		rows, err := result.RowsAffected()
+		if err != nil {
+			return err
+		}
+
+		affected = rows
+		return nil
+	})
+
+	if err != nil {
+		return 0, err
+	}
+
+	return affected, nil
+}
diff --git a/pkg/lzkit/crypto/ecb_test.go b/pkg/lzkit/crypto/ecb_test.go
index b0cf696..a497495 100644
--- a/pkg/lzkit/crypto/ecb_test.go
+++ b/pkg/lzkit/crypto/ecb_test.go
@@ -12,14 +12,15 @@ func TestAesEcbMobileEncryption(t *testing.T) {
 	mobile := "13800138000"
 	key := []byte("1234567890abcdef") // 16字节AES-128密钥
 
+	keyStr := hex.EncodeToString(key)
 	// 测试加密
-	encrypted, err := EncryptMobile(mobile, key)
+	encrypted, err := EncryptMobile(mobile, keyStr)
 	if err != nil {
 		t.Fatalf("手机号加密失败: %v", err)
 	}
 	fmt.Println(encrypted)
 	// 测试解密
-	decrypted, err := DecryptMobile(encrypted, key)
+	decrypted, err := DecryptMobile(encrypted, keyStr)
 	if err != nil {
 		t.Fatalf("手机号解密失败: %v", err)
 	}
@@ -30,7 +31,7 @@ func TestAesEcbMobileEncryption(t *testing.T) {
 	}
 
 	// 测试相同输入产生相同输出（确定性）
-	encrypted2, _ := EncryptMobile(mobile, key)
+	encrypted2, _ := EncryptMobile(mobile, keyStr)
 	if encrypted != encrypted2 {
 		t.Errorf("AES-ECB不是确定性的，两次加密结果不同: %s vs %s", encrypted, encrypted2)
 	}