diff --git a/dap-tool-core/src/main/java/io/shinhanlife/dap/lib/util/ToolScaffolder.java b/dap-tool-core/src/main/java/io/shinhanlife/dap/lib/util/ToolScaffolder.java
index 9f7203d0..eb434300 100644
--- a/dap-tool-core/src/main/java/io/shinhanlife/dap/lib/util/ToolScaffolder.java
+++ b/dap-tool-core/src/main/java/io/shinhanlife/dap/lib/util/ToolScaffolder.java
@@ -520,7 +520,7 @@ public class ToolScaffolder {
                     public class Mci%sClient {
                         private final AxhubMciComponent mci;
                     
-                        public Transfer<Object> callTo(String interfaceId, String dummy, Object mciReq, Class<Object> resType) {
+                        public Transfer<Object> callTo(String interfaceId, String dummy, Object mciReq, Class<Object> resType) throws Exception {
                             return mci.callTo(interfaceId, dummy, mciReq, resType);
                         }
                     }