diff --git a/dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/biz/cmm/dto/BalanceRequest.java b/dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/biz/cmm/dto/BalanceRequest.java
index a16c0c7f..1e8df091 100644
--- a/dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/biz/cmm/dto/BalanceRequest.java
+++ b/dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/biz/cmm/dto/BalanceRequest.java
@@ -21,7 +21,7 @@ import lombok.Data;
 
 @Data
 public class BalanceRequest {
-    @McpParameter(description = "고객의 계좌번호 (- 제외)", required = true)
+    @McpParameter(description = "고객의 계좌번호 (- 제외)    ", required = true)
     @McpValidation(pattern = "\\S")
     private String accountNumber;
 }