diff --git a/src/main/java/com/interplug/qcast/biz/master/MasterController.java b/src/main/java/com/interplug/qcast/biz/master/MasterController.java
index 611d0540..2b0bce46 100644
--- a/src/main/java/com/interplug/qcast/biz/master/MasterController.java
+++ b/src/main/java/com/interplug/qcast/biz/master/MasterController.java
@@ -300,6 +300,6 @@ public class MasterController {
   @PostMapping("/quotationErrSave")
   public ApiResponse<Void> quotationErrSave(
       HttpServletRequest request, @RequestBody ApiQuotationErrSaveRequest quotationErrSaveRequest) {
-    return quotationService.quotationErrSave(request.getHeader("Referer"), quotationErrSaveRequest);
+    return masterService.quotationErrSave(request.getHeader("Referer"), quotationErrSaveRequest);
   }
 }
diff --git a/src/main/java/com/interplug/qcast/biz/master/MasterService.java b/src/main/java/com/interplug/qcast/biz/master/MasterService.java
index ec1b554a..294d68cc 100644
--- a/src/main/java/com/interplug/qcast/biz/master/MasterService.java
+++ b/src/main/java/com/interplug/qcast/biz/master/MasterService.java
@@ -3,6 +3,7 @@ package com.interplug.qcast.biz.master;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.interplug.qcast.biz.master.dto.*;
 import com.interplug.qcast.biz.master.dto.construction.ApiConstructionResponse;
+import com.interplug.qcast.biz.master.dto.quotation.ApiQuotationErrSaveRequest;
 import com.interplug.qcast.biz.master.dto.moduletype.ApiModuleTpResponse;
 import com.interplug.qcast.biz.master.dto.pcs.ApiPcsInfoRequest;
 import com.interplug.qcast.biz.master.dto.pcs.autorecommend.ApiPcsAutoRecommendResponse;
@@ -126,4 +127,9 @@ public interface MasterService {
   @PostMapping("/pcsConnOptionItemList")
   public ApiResponse<ApiPcsConnOptionResponse> getPcsConnOptionItemList(
       @RequestHeader("Referer") String referer, @RequestBody ApiPcsConnOptionRequest req);
+
+  // 견적서 오류 저장
+  @PostMapping("/quotationErrSave")
+  public ApiResponse<Void> quotationErrSave(
+      @RequestHeader("Referer") String referer, @RequestBody ApiQuotationErrSaveRequest req);
 }
diff --git a/src/main/java/com/interplug/qcast/biz/master/QuotationService.java b/src/main/java/com/interplug/qcast/biz/master/QuotationService.java
index 386757ee..e37fd6e1 100644
--- a/src/main/java/com/interplug/qcast/biz/master/QuotationService.java
+++ b/src/main/java/com/interplug/qcast/biz/master/QuotationService.java
@@ -1,7 +1,6 @@
 package com.interplug.qcast.biz.master;
 
 import com.interplug.qcast.biz.master.dto.ApiResponse;
-import com.interplug.qcast.biz.master.dto.quotation.ApiQuotationErrSaveRequest;
 import com.interplug.qcast.biz.master.dto.quotation.ApiQuotationItemRequest;
 import com.interplug.qcast.biz.master.dto.quotation.ApiQuotationItemResponse;
 import java.util.List;
@@ -18,8 +17,4 @@ public interface QuotationService {
   public ApiResponse<List<ApiQuotationItemResponse>> getQuotationItem(
       @RequestHeader("Referer") String referer, @RequestBody ApiQuotationItemRequest req);
 
-  // 견적서 오류 저장
-  @PostMapping("/errSave")
-  public ApiResponse<Void> quotationErrSave(
-      @RequestHeader("Referer") String referer, @RequestBody ApiQuotationErrSaveRequest req);
 }