diff --git a/src/main/java/com/kamco/cd/kamcoback/postgres/repository/Inference/MapSheetLearnRepositoryImpl.java b/src/main/java/com/kamco/cd/kamcoback/postgres/repository/Inference/MapSheetLearnRepositoryImpl.java
index 48ba9e7f..56091dc9 100644
--- a/src/main/java/com/kamco/cd/kamcoback/postgres/repository/Inference/MapSheetLearnRepositoryImpl.java
+++ b/src/main/java/com/kamco/cd/kamcoback/postgres/repository/Inference/MapSheetLearnRepositoryImpl.java
@@ -397,6 +397,11 @@ public class MapSheetLearnRepositoryImpl implements MapSheetLearnRepositoryCusto
               "%" + searchGeoReq.getMapSheetNum() + "%"));
     }
 
+    where.and(mapSheetAnalDataInferenceGeomEntity.classAfterCd.isNotNull());
+    where.and(mapSheetAnalDataInferenceGeomEntity.classAfterProb.isNotNull());
+    where.and(mapSheetAnalDataInferenceGeomEntity.classBeforeCd.isNotNull());
+    where.and(mapSheetAnalDataInferenceGeomEntity.classBeforeProb.isNotNull());
+
     // 3) inkx 조인 조건: JPQL/HQL에서 '~' 불가 → function('regexp_match', ...) 사용
     BooleanExpression inkxIsNumeric =
         Expressions.booleanTemplate(