diff --git a/pkg/permission/domain/repository/permission.go b/pkg/permission/domain/repository/permission.go
index 05d69de..159e1fd 100644
--- a/pkg/permission/domain/repository/permission.go
+++ b/pkg/permission/domain/repository/permission.go
@@ -7,14 +7,14 @@ import (
 
 // PermissionRepository 權限 Repository 介面
 type PermissionRepository interface {
-	// Get 取得單一權限
+	// FindOne 取得單一權限
 	FindOne(ctx context.Context, id string) (*entity.Permission, error)
-	// GetByName 根據名稱取得權限
-	GetByName(ctx context.Context, name string) (*entity.Permission, error)
+	// FindByName 根據名稱取得權限
+	FindByName(ctx context.Context, name string) (*entity.Permission, error)
 	// GetByNames 批量根據名稱取得權限
 	GetByNames(ctx context.Context, names []string) ([]*entity.Permission, error)
-	// GetByHTTP 根據 HTTP Path 和 Method 取得權限
-	GetByHTTP(ctx context.Context, path, method string) (*entity.Permission, error)
+	// FindByHTTP 根據 HTTP Path 和 Method 取得權限
+	FindByHTTP(ctx context.Context, path, method string) (*entity.Permission, error)
 	// List 列出所有權限
 	List(ctx context.Context, filter PermissionFilter) ([]*entity.Permission, error)
 	// ListActive 列出所有啟用的權限 (常用，可快取)
diff --git a/pkg/permission/repository/permission.go b/pkg/permission/repository/permission.go
index 55dbb06..f5dd0bc 100644
--- a/pkg/permission/repository/permission.go
+++ b/pkg/permission/repository/permission.go
@@ -10,6 +10,7 @@ import (
 	"github.com/zeromicro/go-zero/core/stores/cache"
 	"github.com/zeromicro/go-zero/core/stores/mon"
 	"go.mongodb.org/mongo-driver/v2/bson"
+	"strings"
 )
 
 type PermissionRepositoryParam struct {
@@ -61,19 +62,57 @@ func (repo *PermissionRepository) FindOne(ctx context.Context, id string) (*enti
 	}
 }
 
-func (repo *PermissionRepository) GetByName(ctx context.Context, name string) (*entity.Permission, error) {
-	//TODO implement me
-	panic("implement me")
+func (repo *PermissionRepository) FindByName(ctx context.Context, name string) (*entity.Permission, error) {
+	var data entity.Permission
+	rk := domain.GetPermissionNameRedisKey(name)
+
+	err := repo.DB.FindOne(ctx, rk, &data, bson.M{"name": name})
+	switch {
+	case err == nil:
+		return &data, nil
+	case errors.Is(err, mon.ErrNotFound):
+		return nil, ErrNotFound
+	default:
+		return nil, err
+	}
 }
 
 func (repo *PermissionRepository) GetByNames(ctx context.Context, names []string) ([]*entity.Permission, error) {
-	//TODO implement me
-	panic("implement me")
+	var data []*entity.Permission
+
+	filter := bson.M{
+		"name": bson.M{"$in": names},
+	}
+
+	err := repo.DB.GetClient().Find(ctx, &data, filter)
+	if err != nil {
+		if errors.Is(err, mon.ErrNotFound) {
+			return nil, ErrNotFound
+		}
+
+		return nil, err
+	}
+
+	return data, nil
 }
 
-func (repo *PermissionRepository) GetByHTTP(ctx context.Context, path, method string) (*entity.Permission, error) {
-	//TODO implement me
-	panic("implement me")
+func (repo *PermissionRepository) FindByHTTP(ctx context.Context, path, method string) (*entity.Permission, error) {
+	var perm entity.Permission
+
+	filter := bson.M{
+		"path":   path,
+		"method": strings.ToUpper(method), // 確保大小寫一致
+	}
+
+	err := repo.DB.GetClient().FindOne(ctx, &perm, filter)
+	switch {
+	case err == nil:
+		return &perm, nil
+	case errors.Is(err, mon.ErrNotFound):
+		return nil, ErrNotFound
+	default:
+		return nil, err
+	}
 }
 
 func (repo *PermissionRepository) List(ctx context.Context, filter repository.PermissionFilter) ([]*entity.Permission, error) {