diff --git a/src/pkg/retention/policy/rule/lastpulled/evaluator.go b/src/pkg/retention/policy/rule/lastpulled/evaluator.go
new file mode 100644
index 000000000..93090ac91
--- /dev/null
+++ b/src/pkg/retention/policy/rule/lastpulled/evaluator.go
@@ -0,0 +1,71 @@
+// Copyright Project Harbor Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package lastpulled
+
+import (
+	"sort"
+
+	"github.com/goharbor/harbor/src/common/utils/log"
+	"github.com/goharbor/harbor/src/pkg/retention/policy/action"
+	"github.com/goharbor/harbor/src/pkg/retention/policy/rule"
+	"github.com/goharbor/harbor/src/pkg/retention/res"
+)
+
+const (
+	// TemplateID of the rule
+	TemplateID = "lastpulled"
+
+	// ParameterN is the name of the metadata parameter for the N value
+	ParameterN = TemplateID
+
+	// DefaultN is the default number of tags to retain
+	DefaultN = 10
+)
+
+type evaluator struct {
+	n int
+}
+
+func (e *evaluator) Process(artifacts []*res.Candidate) ([]*res.Candidate, error) {
+	sort.Slice(artifacts, func(i, j int) bool {
+		return artifacts[i].PulledTime > artifacts[j].PulledTime
+	})
+
+	i := e.n
+	if i > len(artifacts) {
+		i = len(artifacts)
+	}
+
+	return artifacts[:i], nil
+}
+
+func (e *evaluator) Action() string {
+	return action.Retain
+}
+
+// New constructs an evaluator with the given parameters
+func New(params rule.Parameters) rule.Evaluator {
+	if params != nil {
+		if p, ok := params[ParameterN]; ok {
+			if v, ok := p.(int); ok && v >= 0 {
+				return &evaluator{n: v}
+			}
+		}
+	}
+
+	log.Debugf("default parameter %d used for rule %s", DefaultN, TemplateID)
+
+	return &evaluator{n: DefaultN}
+}
diff --git a/src/pkg/retention/policy/rule/lastpulled/evaluator_test.go b/src/pkg/retention/policy/rule/lastpulled/evaluator_test.go
new file mode 100644
index 000000000..3d35d813c
--- /dev/null
+++ b/src/pkg/retention/policy/rule/lastpulled/evaluator_test.go
@@ -0,0 +1,89 @@
+// Copyright Project Harbor Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package lastpulled
+
+import (
+	"math/rand"
+	"strconv"
+	"testing"
+
+	"github.com/goharbor/harbor/src/pkg/retention/policy/rule"
+	"github.com/goharbor/harbor/src/pkg/retention/res"
+	"github.com/stretchr/testify/require"
+	"github.com/stretchr/testify/suite"
+)
+
+type EvaluatorTestSuite struct {
+	suite.Suite
+}
+
+func (e *EvaluatorTestSuite) TestNew() {
+	tests := []struct {
+		Name      string
+		args      rule.Parameters
+		expectedK int
+	}{
+		{Name: "Valid", args: map[string]rule.Parameter{ParameterN: 5}, expectedK: 5},
+		{Name: "Default If Negative", args: map[string]rule.Parameter{ParameterN: -1}, expectedK: DefaultN},
+		{Name: "Default If Not Set", args: map[string]rule.Parameter{}, expectedK: DefaultN},
+		{Name: "Default If Wrong Type", args: map[string]rule.Parameter{ParameterN: "foo"}, expectedK: DefaultN},
+	}
+
+	for _, tt := range tests {
+		e.T().Run(tt.Name, func(t *testing.T) {
+			e := New(tt.args).(*evaluator)
+
+			require.Equal(t, tt.expectedK, e.n)
+		})
+	}
+}
+
+func (e *EvaluatorTestSuite) TestProcess() {
+	data := []*res.Candidate{{PulledTime: 0}, {PulledTime: 1}, {PulledTime: 2}, {PulledTime: 3}, {PulledTime: 4}}
+	rand.Shuffle(len(data), func(i, j int) {
+		data[i], data[j] = data[j], data[i]
+	})
+
+	tests := []struct {
+		n           int
+		expected    int
+		minPullTime int64
+	}{
+		{n: 0, expected: 0, minPullTime: 0},
+		{n: 1, expected: 1, minPullTime: 4},
+		{n: 3, expected: 3, minPullTime: 2},
+		{n: 5, expected: 5, minPullTime: 0},
+		{n: 6, expected: 5, minPullTime: 0},
+	}
+
+	for _, tt := range tests {
+		e.T().Run(strconv.Itoa(tt.n), func(t *testing.T) {
+			ev := New(map[string]rule.Parameter{ParameterN: tt.n})
+
+			result, err := ev.Process(data)
+
+			require.NoError(t, err)
+			require.Len(t, result, tt.expected)
+
+			for _, v := range result {
+				require.False(e.T(), v.PulledTime < tt.minPullTime)
+			}
+		})
+	}
+}
+
+func TestEvaluatorSuite(t *testing.T) {
+	suite.Run(t, &EvaluatorTestSuite{})
+}