diff --git a/client/replication.go b/client/replication.go
index 7502a2a..b07b318 100755
--- a/client/replication.go
+++ b/client/replication.go
@@ -22,6 +22,7 @@ func GetReplicationBody(d *schema.ResourceData) models.ReplicationBody {
 		Deletion:             d.Get("deletion").(bool),
 		DestNamespace:        d.Get("dest_namespace").(string),
 		DestNamespaceReplace: d.Get("dest_namespace_replace").(int),
+		CopyByChunk:          d.Get("copy_by_chunk").(bool),	
 		Speed:                d.Get("speed").(int),
 	}
 
diff --git a/docs/resources/replication.md b/docs/resources/replication.md
index bf80b55..bf62cea 100644
--- a/docs/resources/replication.md
+++ b/docs/resources/replication.md
@@ -73,6 +73,7 @@ resource "harbor_replication" "alpine" {
 - `description` (String) Description of the replication policy.
 - `dest_namespace` (String) Specify the destination namespace. if empty, the resource will be put under the same namespace as the source.
 - `dest_namespace_replace` (Number) Specify the destination namespace flattening policy. Integers from `-1` to `3` are valid values in the harbor API. A value of `-1` will 'Flatten All Levels', `0` means 'No Flattening', `1` 'Flatten 1 Level', `2` 'Flatten 2 Levels', `3` 'Flatten 3 Levels' (Default: `-1`, see [Replication Rules](https://goharbor.io/docs/latest/administration/configuring-replication/create-replication-rules/) for more details)
+- `copy_by_chunk` (Boolean) Specify whether to enable the artifact blobs copied by chunks. (Default: `false`) 
 - `enabled` (Boolean) Specify whether the replication is enabled. (Default: `true`)
 - `execute_on_changed` (Boolean) Specify whether to execute the replication rule if new or modified. (Default: `false`)
 - `filters` (Block Set) (see [below for nested schema](#nestedblock--filters))
diff --git a/models/replications.go b/models/replications.go
index 53c81d8..3c95efe 100644
--- a/models/replications.go
+++ b/models/replications.go
@@ -21,11 +21,12 @@ type ReplicationBody struct {
 			Cron string `json:"cron,omitempty"`
 		} `json:"trigger_settings,omitempty"`
 	} `json:"trigger,omitempty"`
-	Enabled  bool                 `json:"enabled"`
-	Deletion bool                 `json:"deletion,omitempty"`
-	Override bool                 `json:"override,omitempty"`
-	Filters  []ReplicationFilters `json:"filters,omitempty"`
-	Speed    int                  `json:"speed,omitempty"`
+	Enabled     bool                 `json:"enabled"`
+	Deletion    bool                 `json:"deletion,omitempty"`
+	Override    bool                 `json:"override,omitempty"`
+	CopyByChunk bool                 `json:"copy_by_chunk,omitempty"`
+	Filters     []ReplicationFilters `json:"filters,omitempty"`
+	Speed       int                  `json:"speed,omitempty"`
 }
 
 type ReplicationFilters struct {
diff --git a/provider/resource_replication.go b/provider/resource_replication.go
index 25fea2e..874e057 100644
--- a/provider/resource_replication.go
+++ b/provider/resource_replication.go
@@ -65,6 +65,11 @@ func resourceReplication() *schema.Resource {
 				Optional: true,
 				Default:  true,
 			},
+			"copy_by_chunk": {
+				Type:     schema.TypeBool,
+				Optional: true,
+				Default:  false,
+			},
 			"filters": {
 				Type:     schema.TypeSet,
 				Optional: true,
@@ -201,6 +206,7 @@ func resourceReplicationRead(d *schema.ResourceData, m interface{}) error {
 	d.Set("override", jsonDataReplication.Override)
 	d.Set("dest_namespace", jsonDataReplication.DestNamespace)
 	d.Set("dest_namespace_replace", jsonDataReplication.DestNamespaceReplace)
+	d.Set("copy_by_chunk", jsonDataReplication.CopyByChunk)
 
 	return nil
 }
diff --git a/provider/resource_replication_test.go b/provider/resource_replication_test.go
index 4793b6a..413ecae 100644
--- a/provider/resource_replication_test.go
+++ b/provider/resource_replication_test.go
@@ -187,3 +187,24 @@ func testReplicationPolicyDestinationNamespaceWithReplaceCount(scheduleType stri
 	  }
 	`, endpoint, scheduleType, destNamepace)
 }
+func testReplicationPolicyWithCopyByChunk(scheduleType string, destNamepace int) string {
+	// endpoint := os.Getenv("HARBOR_REPLICATION_ENDPOINT")
+	endpoint := "https://hub.docker.com"
+	return fmt.Sprintf(`
+	resource "harbor_registry" "main" {
+		provider_name = "docker-hub"
+		name = "docker-hub-test-rep-pol"
+		endpoint_url = "%s"
+	  }
+
+	  resource "harbor_replication" "pull" {
+		name  = "test_pull"
+		action = "pull"
+		registry_id = harbor_registry.main.registry_id
+		schedule = "%s"
+		dest_namespace = "nobody_cares"
+		dest_namespace_replace = "%d"
+		copy_by_chunk = "true"
+	  }
+	`, endpoint, scheduleType, destNamepace)
+}
diff --git a/templates/resources/replication.md.tmpl b/templates/resources/replication.md.tmpl
index 888912d..1c91cc7 100644
--- a/templates/resources/replication.md.tmpl
+++ b/templates/resources/replication.md.tmpl
@@ -32,6 +32,7 @@ For example, the {{ .SchemaMarkdown }} template can be used to replace manual sc
 - `description` (String) Description of the replication policy.
 - `dest_namespace` (String) Specify the destination namespace. if empty, the resource will be put under the same namespace as the source.
 - `dest_namespace_replace` (Number) Specify the destination namespace flattening policy. Integers from `-1` to `3` are valid values in the harbor API. A value of `-1` will 'Flatten All Levels', `0` means 'No Flattening', `1` 'Flatten 1 Level', `2` 'Flatten 2 Levels', `3` 'Flatten 3 Levels' (Default: `-1`, see [Replication Rules](https://goharbor.io/docs/latest/administration/configuring-replication/create-replication-rules/) for more details)
+- `copy_by_chunk` (Boolean) Specify whether to enable the artifact blobs copied by chunks. (Default: `false`) 
 - `enabled` (Boolean) Specify whether the replication is enabled. (Default: `true`)
 - `execute_on_changed` (Boolean) Specify whether to execute the replication rule if new or modified. (Default: `false`)
 - `filters` (Block Set) (see [below for nested schema](#nestedblock--filters))