diff --git a/services/wallet-service/internal/app/outbox_worker.go b/services/wallet-service/internal/app/outbox_worker.go
index da4893f4..408ddeec 100644
--- a/services/wallet-service/internal/app/outbox_worker.go
+++ b/services/wallet-service/internal/app/outbox_worker.go
@@ -151,11 +151,19 @@ func walletOutboxRocketMessage(topic string, tagMode config.WalletEventTagMode,
 	default:
 		return rocketmqx.Message{}, fmt.Errorf("unsupported wallet event tag mode %q", tagMode)
 	}
+	transactionID := strings.TrimSpace(record.TransactionID)
+	if transactionID == "" && isHistoricalResourceOutboxRecord(record) {
+		// 2026-07-11 以前的资源事实没有金融 transaction_id；event_id 已由
+		// event_type+command_id+user_id+resource_id 稳定派生。发布时使用它作为
+		// correlation id 与当前写入逻辑一致，避免为了回放改写已提交的 payload，
+		// 同时严格限制为 RESOURCE 和已知资源事件，绝不替金融事实补造交易号。
+		transactionID = strings.TrimSpace(record.EventID)
+	}
 	body, err := walletmq.EncodeWalletOutboxMessage(walletmq.WalletOutboxMessage{
 		AppCode:        record.AppCode,
 		EventID:        record.EventID,
 		EventType:      eventTag,
-		TransactionID:  record.TransactionID,
+		TransactionID:  transactionID,
 		CommandID:      record.CommandID,
 		UserID:         record.UserID,
 		AssetType:      record.AssetType,
@@ -170,11 +178,31 @@ func walletOutboxRocketMessage(topic string, tagMode config.WalletEventTagMode,
 	return rocketmqx.Message{
 		Topic: topic,
 		Tag:   publishTag,
-		Keys:  []string{record.EventID, record.TransactionID, record.CommandID},
+		Keys:  []string{record.EventID, transactionID, record.CommandID},
 		Body:  body,
 	}, nil
 }
 
+func isHistoricalResourceOutboxRecord(record mysqlstorage.WalletOutboxRecord) bool {
+	if strings.TrimSpace(record.EventID) == "" || !strings.EqualFold(strings.TrimSpace(record.AssetType), "RESOURCE") {
+		return false
+	}
+	switch strings.TrimSpace(record.EventType) {
+	case "GiftConfigChanged",
+		"ResourceChanged",
+		"ResourceGrantRevoked",
+		"ResourceGranted",
+		"ResourceGroupChanged",
+		"ResourceGroupGranted",
+		"UserResourceChanged",
+		"VipEffectiveChanged",
+		"VipTrialCardGranted":
+		return true
+	default:
+		return false
+	}
+}
+
 func deadWalletOutboxReason(record mysqlstorage.WalletOutboxRecord) string {
 	last := strings.TrimSpace(record.LastError)
 	if last == "" {
diff --git a/services/wallet-service/internal/app/outbox_worker_test.go b/services/wallet-service/internal/app/outbox_worker_test.go
index 1e6cae45..e32c5403 100644
--- a/services/wallet-service/internal/app/outbox_worker_test.go
+++ b/services/wallet-service/internal/app/outbox_worker_test.go
@@ -79,6 +79,53 @@ func TestWalletOutboxRocketMessageRejectsUnsafeEventTypeTag(t *testing.T) {
 	}
 }
 
+func TestWalletOutboxRocketMessageRestoresHistoricalResourceCorrelationID(t *testing.T) {
+	for _, eventType := range []string{
+		"GiftConfigChanged",
+		"ResourceChanged",
+		"ResourceGrantRevoked",
+		"ResourceGranted",
+		"ResourceGroupChanged",
+		"ResourceGroupGranted",
+		"UserResourceChanged",
+		"VipEffectiveChanged",
+		"VipTrialCardGranted",
+	} {
+		t.Run(eventType, func(t *testing.T) {
+			record := validWalletOutboxRecord()
+			record.EventID = "wev-historical-resource"
+			record.EventType = eventType
+			record.TransactionID = ""
+			record.AssetType = "RESOURCE"
+
+			message, err := walletOutboxRocketMessage("hyapp_wallet_outbox", config.WalletEventTagModeEventType, record)
+			if err != nil {
+				t.Fatalf("historical resource fact was rejected: %v", err)
+			}
+			decoded, err := walletmq.DecodeWalletOutboxMessage(message.Body)
+			if err != nil {
+				t.Fatalf("DecodeWalletOutboxMessage failed: %v", err)
+			}
+			if decoded.TransactionID != record.EventID || message.Keys[1] != record.EventID {
+				t.Fatalf("correlation id mismatch: decoded=%q keys=%v", decoded.TransactionID, message.Keys)
+			}
+		})
+	}
+}
+
+func TestWalletOutboxRocketMessageDoesNotInventFinancialTransactionID(t *testing.T) {
+	record := validWalletOutboxRecord()
+	record.TransactionID = ""
+	if _, err := walletOutboxRocketMessage("hyapp_wallet_outbox", config.WalletEventTagModeEventType, record); err == nil {
+		t.Fatal("financial fact without transaction_id must remain invalid")
+	}
+	record.EventType = "UnknownResourceEvent"
+	record.AssetType = "RESOURCE"
+	if _, err := walletOutboxRocketMessage("hyapp_wallet_outbox", config.WalletEventTagModeEventType, record); err == nil {
+		t.Fatal("unknown resource fact must not receive a synthetic transaction_id")
+	}
+}
+
 func validWalletOutboxRecord() mysqlstorage.WalletOutboxRecord {
 	return mysqlstorage.WalletOutboxRecord{
 		AppCode:        "lalu",