diff --git a/dap-gateway/src/main/java/io/shinhanlife/dap/mcg/presentation/ChatController.java b/dap-gateway/src/main/java/io/shinhanlife/dap/mcg/presentation/ChatController.java
index 85d67d45..4263a979 100644
--- a/dap-gateway/src/main/java/io/shinhanlife/dap/mcg/presentation/ChatController.java
+++ b/dap-gateway/src/main/java/io/shinhanlife/dap/mcg/presentation/ChatController.java
@@ -15,6 +15,7 @@ package io.shinhanlife.dap.mcg.presentation;
  * 
  * </pre>
  */
+import io.shinhanlife.dap.lib.adapter.dto.JsonRpcResponse;
 import io.shinhanlife.dap.lib.dto.ToolMetadata;
 import io.shinhanlife.dap.mcg.registry.RedisRegistryService;
 import io.shinhanlife.dap.mcg.service.ExecuteService;
@@ -56,7 +57,7 @@ public class ChatController {
 
         try {
             List<ToolCallback> callbacks = new ArrayList<>();
-            io.shinhanlife.dap.lib.adapter.dto.JsonRpcResponse toolsResponse = mcpRouterController.listTools(null).getBody();
+            JsonRpcResponse toolsResponse = mcpRouterController.listTools(null).getBody();
             if (toolsResponse != null && toolsResponse.getResult() instanceof Map) {
                 Map<String, Object> resultMap = (Map<String, Object>) toolsResponse.getResult();
                 if (resultMap.containsKey("tools")) {
diff --git a/dap-gateway/src/main/java/io/shinhanlife/dap/mcg/presentation/McpRouterController.java b/dap-gateway/src/main/java/io/shinhanlife/dap/mcg/presentation/McpRouterController.java
index a81d0522..4cc5ca9f 100644
--- a/dap-gateway/src/main/java/io/shinhanlife/dap/mcg/presentation/McpRouterController.java
+++ b/dap-gateway/src/main/java/io/shinhanlife/dap/mcg/presentation/McpRouterController.java
@@ -91,7 +91,7 @@ public class McpRouterController {
         try {
             Object result = executeService.execute(payload, effectiveTenantId);
             
-            io.shinhanlife.dap.lib.adapter.dto.JsonRpcResponse response = new io.shinhanlife.dap.lib.adapter.dto.JsonRpcResponse();
+            JsonRpcResponse response = new JsonRpcResponse();
             response.setJsonrpc("2.0");
             response.setId(payload.containsKey("id") ? String.valueOf(payload.get("id")) : UUID.randomUUID().toString());
             response.setResult(result);