diff --git a/backend/services/trading-service/Dockerfile b/backend/services/trading-service/Dockerfile
index 8b9a6303..9cf9d0d6 100644
--- a/backend/services/trading-service/Dockerfile
+++ b/backend/services/trading-service/Dockerfile
@@ -45,6 +45,6 @@ ENV TZ=Asia/Shanghai
 EXPOSE 3022
 
 HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
-    CMD curl -f http://localhost:3022/api/v1/health || exit 1
+    CMD curl -f http://localhost:3022/api/v2/health || exit 1
 
 CMD ["/app/start.sh"]
diff --git a/backend/services/trading-service/src/application/services/transfer.service.ts b/backend/services/trading-service/src/application/services/transfer.service.ts
index fc876366..c921f39c 100644
--- a/backend/services/trading-service/src/application/services/transfer.service.ts
+++ b/backend/services/trading-service/src/application/services/transfer.service.ts
@@ -184,7 +184,7 @@ export class TransferService {
     transferNo: string,
   ): Promise<{ success: boolean; txId?: string; message?: string }> {
     try {
-      const response = await fetch(`${this.miningServiceUrl}/api/v1/mining/accounts/${accountSequence}/transfer-out`, {
+      const response = await fetch(`${this.miningServiceUrl}/api/v2/mining/accounts/${accountSequence}/transfer-out`, {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
         body: JSON.stringify({ amount, transferNo }),
@@ -203,7 +203,7 @@ export class TransferService {
     transferNo: string,
   ): Promise<{ success: boolean; txId?: string; message?: string }> {
     try {
-      const response = await fetch(`${this.miningServiceUrl}/api/v1/mining/accounts/${accountSequence}/transfer-in`, {
+      const response = await fetch(`${this.miningServiceUrl}/api/v2/mining/accounts/${accountSequence}/transfer-in`, {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
         body: JSON.stringify({ amount, transferNo }),
diff --git a/backend/services/trading-service/src/main.ts b/backend/services/trading-service/src/main.ts
index c94dffee..8bafce22 100644
--- a/backend/services/trading-service/src/main.ts
+++ b/backend/services/trading-service/src/main.ts
@@ -20,7 +20,7 @@ async function bootstrap() {
     credentials: true,
   });
 
-  app.setGlobalPrefix('api/v1');
+  app.setGlobalPrefix('api/v2');
 
   const config = new DocumentBuilder()
     .setTitle('Trading Service API')