diff --git a/src/main/java/com/kamco/cd/kamcoback/code/CommonCodeApiController.java b/src/main/java/com/kamco/cd/kamcoback/code/CommonCodeApiController.java
index 20324db6..eaa7f2d6 100644
--- a/src/main/java/com/kamco/cd/kamcoback/code/CommonCodeApiController.java
+++ b/src/main/java/com/kamco/cd/kamcoback/code/CommonCodeApiController.java
@@ -209,6 +209,7 @@ public class CommonCodeApiController {
     return ApiResponseDto.ok(commonCodeService.findByCode(code));
   }
 
+  @Operation(summary = "변화탐지 분류 코드 목록", description = "변화탐지 분류 코드 목록(공통코드 기반)")
   @GetMapping("/clazz")
   public ApiResponseDto<List<CommonCodeDto.Clazzes>> getClasses() {
 
diff --git a/src/main/java/com/kamco/cd/kamcoback/postgres/repository/code/CommonCodeRepositoryImpl.java b/src/main/java/com/kamco/cd/kamcoback/postgres/repository/code/CommonCodeRepositoryImpl.java
index 4298eedd..c46e73e2 100644
--- a/src/main/java/com/kamco/cd/kamcoback/postgres/repository/code/CommonCodeRepositoryImpl.java
+++ b/src/main/java/com/kamco/cd/kamcoback/postgres/repository/code/CommonCodeRepositoryImpl.java
@@ -58,11 +58,11 @@ public class CommonCodeRepositoryImpl implements CommonCodeRepositoryCustom {
     return queryFactory
         .selectFrom(commonCodeEntity)
         .leftJoin(commonCodeEntity.children, child)
-        .fetchJoin()
+        .on(child.deleted.isFalse().or(child.deleted.isNull()))
         .where(
             commonCodeEntity.parent.isNull(),
-            commonCodeEntity.deleted.isFalse().or(commonCodeEntity.deleted.isNull()),
-            child.deleted.isFalse().or(child.deleted.isNull()))
+            commonCodeEntity.deleted.isFalse().or(commonCodeEntity.deleted.isNull())
+        )
         .orderBy(commonCodeEntity.order.asc(), child.order.asc())
         .fetch();
   }