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 9518fedf..6f831b3e 100644
--- a/src/main/java/com/interplug/qcast/biz/master/MasterController.java
+++ b/src/main/java/com/interplug/qcast/biz/master/MasterController.java
@@ -9,15 +9,16 @@ import com.interplug.qcast.biz.master.dto.ApiTrestleDetailRequest;
 import com.interplug.qcast.biz.master.dto.ApiTrestleDetailResponse;
 import com.interplug.qcast.biz.master.dto.ApiTrestleRequest;
 import com.interplug.qcast.biz.master.dto.ApiTrestleResponse;
+import com.interplug.qcast.config.Exception.ErrorCode;
+import com.interplug.qcast.config.Exception.QcastException;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.RequiredArgsConstructor;
-
 import org.springframework.cloud.openfeign.SpringQueryMap;
 import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
 @RestController
@@ -34,9 +35,12 @@ public class MasterController {
   }
 
   @Operation(description = "모듈 타입별 아이템 목록을 조회한다.")
-  @GetMapping("/getModuleTypeItemList/{roofMatlCd}")
+  @GetMapping("/getModuleTypeItemList")
   public ApiResponse<ApiModuleTpResponse> getModuleTypeItemList(
-      @PathVariable("roofMatlCd") String roofMaterialCd) {
+      @RequestParam("roofMatlCd") String roofMaterialCd) throws QcastException {
+    if (roofMaterialCd == null || roofMaterialCd.trim().isEmpty()) {
+      throw new QcastException(ErrorCode.INVALID_INPUT_VALUE);
+    }
     return masterService.getModuleTypeItemList(roofMaterialCd);
   }