diff --git a/proto/kms/api/cmk/eventprocessor/task/v1/task.pb.go b/proto/kms/api/cmk/eventprocessor/task/v1/task.pb.go
index 438c194..d4c85ac 100644
--- a/proto/kms/api/cmk/eventprocessor/task/v1/task.pb.go
+++ b/proto/kms/api/cmk/eventprocessor/task/v1/task.pb.go
@@ -24,14 +24,14 @@ const (
 type TaskType int32
 
 const (
-	TaskType_KEY_ENABLE    TaskType = 0
-	TaskType_KEY_DISABLE   TaskType = 1
-	TaskType_KEY_DELETE    TaskType = 2
-	TaskType_KEY_ROTATE    TaskType = 3
-	TaskType_SYSTEM_LINK   TaskType = 4
-	TaskType_SYSTEM_UNLINK TaskType = 5
-	TaskType_SYSTEM_SWITCH TaskType = 6
-	TaskType_KEY_DETACH    TaskType = 7
+	TaskType_KEY_ENABLE        TaskType = 0
+	TaskType_KEY_DISABLE       TaskType = 1
+	TaskType_KEY_DELETE        TaskType = 2
+	TaskType_SYSTEM_KEY_ROTATE TaskType = 3
+	TaskType_SYSTEM_LINK       TaskType = 4
+	TaskType_SYSTEM_UNLINK     TaskType = 5
+	TaskType_SYSTEM_SWITCH     TaskType = 6
+	TaskType_KEY_DETACH        TaskType = 7
 )
 
 // Enum value maps for TaskType.
@@ -40,21 +40,21 @@ var (
 		0: "KEY_ENABLE",
 		1: "KEY_DISABLE",
 		2: "KEY_DELETE",
-		3: "KEY_ROTATE",
+		3: "SYSTEM_KEY_ROTATE",
 		4: "SYSTEM_LINK",
 		5: "SYSTEM_UNLINK",
 		6: "SYSTEM_SWITCH",
 		7: "KEY_DETACH",
 	}
 	TaskType_value = map[string]int32{
-		"KEY_ENABLE":    0,
-		"KEY_DISABLE":   1,
-		"KEY_DELETE":    2,
-		"KEY_ROTATE":    3,
-		"SYSTEM_LINK":   4,
-		"SYSTEM_UNLINK": 5,
-		"SYSTEM_SWITCH": 6,
-		"KEY_DETACH":    7,
+		"KEY_ENABLE":        0,
+		"KEY_DISABLE":       1,
+		"KEY_DELETE":        2,
+		"SYSTEM_KEY_ROTATE": 3,
+		"SYSTEM_LINK":       4,
+		"SYSTEM_UNLINK":     5,
+		"SYSTEM_SWITCH":     6,
+		"KEY_DETACH":        7,
 	}
 )
 
@@ -176,7 +176,7 @@ func (*Data_KeyAction) isData_Data() {}
 
 func (*Data_SystemAction) isData_Data() {}
 
-// TaskType KEY_ENABLE, KEY_DISABLE, KEY_DELETE, KEY_ROTATE, KEY_DETACH
+// TaskType KEY_ENABLE, KEY_DISABLE, KEY_DELETE, KEY_DETACH
 type KeyAction struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
 	KeyId         string                 `protobuf:"bytes,10,opt,name=key_id,json=keyId,proto3" json:"key_id,omitempty"`
@@ -237,7 +237,7 @@ func (x *KeyAction) GetCmkRegion() string {
 	return ""
 }
 
-// TaskType SYSTEM_LINK, SYSTEM_UNLINK, SYSTEM_SWITCH
+// TaskType SYSTEM_LINK, SYSTEM_UNLINK, SYSTEM_SWITCH, SYSTEM_KEY_ROTATE
 type SystemAction struct {
 	state             protoimpl.MessageState `protogen:"open.v1"`
 	SystemId          string                 `protobuf:"bytes,10,opt,name=system_id,json=systemId,proto3" json:"system_id,omitempty"`
@@ -394,15 +394,14 @@ const file_kms_api_cmk_eventprocessor_task_v1_task_proto_rawDesc = "" +
 	"\x0ftenant_owner_id\x183 \x01(\tR\rtenantOwnerId\x12*\n" +
 	"\x11tenant_owner_type\x184 \x01(\tR\x0ftenantOwnerType\x12\x1d\n" +
 	"\n" +
-	"cmk_region\x18< \x01(\tR\tcmkRegion*\x92\x01\n" +
+	"cmk_region\x18< \x01(\tR\tcmkRegion*\x99\x01\n" +
 	"\bTaskType\x12\x0e\n" +
 	"\n" +
 	"KEY_ENABLE\x10\x00\x12\x0f\n" +
 	"\vKEY_DISABLE\x10\x01\x12\x0e\n" +
 	"\n" +
-	"KEY_DELETE\x10\x02\x12\x0e\n" +
-	"\n" +
-	"KEY_ROTATE\x10\x03\x12\x0f\n" +
+	"KEY_DELETE\x10\x02\x12\x15\n" +
+	"\x11SYSTEM_KEY_ROTATE\x10\x03\x12\x0f\n" +
 	"\vSYSTEM_LINK\x10\x04\x12\x11\n" +
 	"\rSYSTEM_UNLINK\x10\x05\x12\x11\n" +
 	"\rSYSTEM_SWITCH\x10\x06\x12\x0e\n" +
diff --git a/proto/kms/api/cmk/eventprocessor/task/v1/task.proto b/proto/kms/api/cmk/eventprocessor/task/v1/task.proto
index ad4b95c..37058b2 100644
--- a/proto/kms/api/cmk/eventprocessor/task/v1/task.proto
+++ b/proto/kms/api/cmk/eventprocessor/task/v1/task.proto
@@ -6,7 +6,7 @@ enum TaskType {
   KEY_ENABLE = 0;
   KEY_DISABLE = 1;
   KEY_DELETE = 2;
-  KEY_ROTATE = 3;
+  SYSTEM_KEY_ROTATE = 3;
   SYSTEM_LINK = 4;
   SYSTEM_UNLINK = 5;
   SYSTEM_SWITCH = 6;
@@ -22,14 +22,14 @@ message Data {
   }
 }
 
-// TaskType KEY_ENABLE, KEY_DISABLE, KEY_DELETE, KEY_ROTATE, KEY_DETACH
+// TaskType KEY_ENABLE, KEY_DISABLE, KEY_DELETE, KEY_DETACH
 message KeyAction {
   string key_id = 10;
   string tenant_id = 20;
   string cmk_region = 30;
 }
 
-// TaskType SYSTEM_LINK, SYSTEM_UNLINK, SYSTEM_SWITCH
+// TaskType SYSTEM_LINK, SYSTEM_UNLINK, SYSTEM_SWITCH, SYSTEM_KEY_ROTATE
 message SystemAction {
   string system_id = 10;
   string system_region = 12;