diff --git a/internal/service/voiceroomrocket/energy.go b/internal/service/voiceroomrocket/energy.go
index df47451..47b5884 100644
--- a/internal/service/voiceroomrocket/energy.go
+++ b/internal/service/voiceroomrocket/energy.go
@@ -207,7 +207,7 @@ func containsGiftToken(list []string, token string) bool {
 
 func isDefaultBlockedGiftToken(token string) bool {
 	switch normalizeGiftToken(token) {
-	case "BACKPACK", "BAG", "DIAMOND", "LUCKY", "ACTIVITY", "CP", "MAGIC", "FREE":
+	case "DIAMOND", "LUCKY", "ACTIVITY", "CP", "MAGIC", "FREE":
 		return true
 	default:
 		return false
diff --git a/internal/service/voiceroomrocket/event_test.go b/internal/service/voiceroomrocket/event_test.go
index 57363d9..471f68e 100644
--- a/internal/service/voiceroomrocket/event_test.go
+++ b/internal/service/voiceroomrocket/event_test.go
@@ -217,11 +217,83 @@ func TestDecodeGiftEventPayloadEnvelope(t *testing.T) {
 	}
 }
 
-func TestGiftEnergyRulesRejectUnsupportedAndAllowConfiguredGift(t *testing.T) {
+func TestBackpackGiftIncreasesRocketEnergy(t *testing.T) {
 	service, db := newTestService(t)
 	ctx := context.Background()
 	seedRocketConfig(t, db)
-	seedLevelConfigs(t, db, []int64{100, 200, 300, 400, 500, 600})
+	seedLevelConfigs(t, db, []int64{1000, 2000, 3000, 4000, 5000, 6000})
+
+	payloads := []struct {
+		raw    string
+		energy int64
+	}{
+		{
+			energy: 30,
+			raw: `{
+				"trackId":"track-root-bag-gift",
+				"sysOrigin":"LIKEI",
+				"sendUserId":"1001",
+				"roomId":"9001",
+				"quantity":1,
+				"bagGift":true,
+				"giftConfig":{"id":"11","giftCandy":30,"type":"GOLD","giftTab":"NORMAL"},
+				"giftValue":{"actualAmount":30},
+				"createTime":` + strconvFormatMillis(time.Now()) + `
+			}`,
+		},
+		{
+			energy: 40,
+			raw: `{
+				"trackId":"track-value-bag-gift",
+				"sysOrigin":"LIKEI",
+				"sendUserId":"1001",
+				"roomId":"9001",
+				"quantity":1,
+				"giftConfig":{"id":"11","giftCandy":40,"type":"GOLD","giftTab":"NORMAL"},
+				"giftValue":{"actualAmount":40,"bag":true},
+				"createTime":` + strconvFormatMillis(time.Now().Add(time.Second)) + `
+			}`,
+		},
+	}
+	for _, payload := range payloads {
+		processed, err := service.ProcessGiftPayload(ctx, payload.raw)
+		if err != nil {
+			t.Fatalf("ProcessGiftPayload(backpack) error = %v", err)
+		}
+		if !processed.Processed || processed.AcceptedEnergy != payload.energy {
+			t.Fatalf("processed = %+v, want accepted energy %d", processed, payload.energy)
+		}
+	}
+
+	var status model.VoiceRoomRocketStatus
+	if err := db.Where("sys_origin = ? AND room_id = ?", "LIKEI", 9001).
+		First(&status).Error; err != nil {
+		t.Fatalf("find status: %v", err)
+	}
+	if status.CurrentEnergy != 70 {
+		t.Fatalf("current energy = %d, want 70", status.CurrentEnergy)
+	}
+
+	var logs []model.VoiceRoomRocketGiftEventLog
+	if err := db.Where("track_id IN ?", []string{"track-root-bag-gift", "track-value-bag-gift"}).
+		Find(&logs).Error; err != nil {
+		t.Fatalf("find logs: %v", err)
+	}
+	if len(logs) != 2 {
+		t.Fatalf("logs = %d, want 2", len(logs))
+	}
+	for _, log := range logs {
+		if log.Status != eventStatusSuccess || log.AcceptedEnergy <= 0 {
+			t.Fatalf("log = %+v, want success with accepted energy", log)
+		}
+	}
+}
+
+func TestGiftEnergyRulesAllowBackpackAndConfiguredGift(t *testing.T) {
+	service, db := newTestService(t)
+	ctx := context.Background()
+	seedRocketConfig(t, db)
+	seedLevelConfigs(t, db, []int64{1000, 2000, 3000, 4000, 5000, 6000})
 
 	backpackPayload := `{
 		"trackId":"track-backpack",
@@ -232,12 +304,12 @@ func TestGiftEnergyRulesRejectUnsupportedAndAllowConfiguredGift(t *testing.T) {
 		"giftConfig":{"id":"11","giftCandy":99,"type":"GOLD","giftTab":"BACKPACK"},
 		"createTime":` + strconvFormatMillis(time.Now()) + `
 	}`
-	ignored, err := service.ProcessGiftPayload(ctx, backpackPayload)
+	backpack, err := service.ProcessGiftPayload(ctx, backpackPayload)
 	if err != nil {
 		t.Fatalf("ProcessGiftPayload(backpack) error = %v", err)
 	}
-	if ignored.Processed || ignored.Reason != "unsupported_gift" {
-		t.Fatalf("ignored = %+v, want unsupported_gift", ignored)
+	if !backpack.Processed || backpack.AcceptedEnergy != 99 {
+		t.Fatalf("backpack = %+v, want 99 energy", backpack)
 	}
 
 	if err := db.Model(&model.VoiceRoomRocketConfig{}).