diff --git a/src/pkg/retention/policy/action/performer_test.go b/src/pkg/retention/policy/action/performer_test.go
index 2f6a6be15..0f07c0433 100644
--- a/src/pkg/retention/policy/action/performer_test.go
+++ b/src/pkg/retention/policy/action/performer_test.go
@@ -47,6 +47,7 @@ func (suite *TestPerformerSuite) SetupSuite() {
 			Repository: "harbor",
 			Kind:       "image",
 			Tag:        "latest",
+			Digest:     "latest",
 			PushedTime: time.Now().Unix(),
 			Labels:     []string{"L1", "L2"},
 		},
@@ -55,6 +56,7 @@ func (suite *TestPerformerSuite) SetupSuite() {
 			Repository: "harbor",
 			Kind:       "image",
 			Tag:        "dev",
+			Digest:     "dev",
 			PushedTime: time.Now().Unix(),
 			Labels:     []string{"L3"},
 		},
@@ -81,6 +83,7 @@ func (suite *TestPerformerSuite) TestPerform() {
 			Repository: "harbor",
 			Kind:       "image",
 			Tag:        "latest",
+			Digest:     "latest",
 			PushedTime: time.Now().Unix(),
 			Labels:     []string{"L1", "L2"},
 		},
diff --git a/src/pkg/retention/policy/builder_test.go b/src/pkg/retention/policy/builder_test.go
index fb1f4271a..cd12b9494 100644
--- a/src/pkg/retention/policy/builder_test.go
+++ b/src/pkg/retention/policy/builder_test.go
@@ -73,6 +73,7 @@ func (suite *TestBuilderSuite) SetupSuite() {
 			Repository:  "harbor",
 			Kind:        "image",
 			Tag:         "latest",
+			Digest:      "latest",
 			PushedTime:  time.Now().Unix(),
 			Labels:      []string{"L1", "L2"},
 		},
@@ -82,6 +83,7 @@ func (suite *TestBuilderSuite) SetupSuite() {
 			Repository:  "harbor",
 			Kind:        "image",
 			Tag:         "dev",
+			Digest:      "dev",
 			PushedTime:  time.Now().Unix(),
 			Labels:      []string{"L3"},
 		},