diff --git a/core/src/main/java/com/databasir/core/domain/discussion/data/DiscussionListCondition.java b/core/src/main/java/com/databasir/core/domain/discussion/data/DiscussionListCondition.java
index b912e39..065238f 100644
--- a/core/src/main/java/com/databasir/core/domain/discussion/data/DiscussionListCondition.java
+++ b/core/src/main/java/com/databasir/core/domain/discussion/data/DiscussionListCondition.java
@@ -15,20 +15,10 @@ public class DiscussionListCondition {
     @NotBlank
     private String tableName;
 
-    private String columnName;
-
     public Condition toCondition(Integer projectId) {
         List<Condition> conditions = new ArrayList<>();
         Condition condition = Tables.DOCUMENT_DISCUSSION.TABLE_NAME.eq(tableName);
         conditions.add(condition);
-
-        Condition columnCondition;
-        if (columnName != null) {
-            columnCondition = Tables.DOCUMENT_DISCUSSION.COLUMN_NAME.eq(columnName);
-        } else {
-            columnCondition = Tables.DOCUMENT_DISCUSSION.COLUMN_NAME.isNull();
-        }
-        conditions.add(columnCondition);
         conditions.add(Tables.DOCUMENT_DISCUSSION.PROJECT_ID.eq(projectId));
         return conditions.stream().reduce(Condition::and).orElse(DSL.trueCondition());
     }
diff --git a/dao/src/main/java/com/databasir/dao/impl/DocumentDiscussionDao.java b/dao/src/main/java/com/databasir/dao/impl/DocumentDiscussionDao.java
index 650b572..e0eaffb 100644
--- a/dao/src/main/java/com/databasir/dao/impl/DocumentDiscussionDao.java
+++ b/dao/src/main/java/com/databasir/dao/impl/DocumentDiscussionDao.java
@@ -10,7 +10,6 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Repository;
 
 import java.util.List;
-import java.util.Optional;
 
 import static com.databasir.dao.Tables.DOCUMENT_DISCUSSION;
 
@@ -25,13 +24,6 @@ public class DocumentDiscussionDao extends BaseDao<DocumentDiscussion> {
         super(DOCUMENT_DISCUSSION, DocumentDiscussion.class);
     }
 
-    public Optional<DocumentDiscussion> selectByProjectIdAndId(Integer projectId, Integer id) {
-        return this.getDslContext()
-                .selectFrom(DOCUMENT_DISCUSSION).where(DOCUMENT_DISCUSSION.PROJECT_ID.eq(projectId)
-                        .and(DOCUMENT_DISCUSSION.ID.eq(id)))
-                .fetchOptionalInto(DocumentDiscussion.class);
-    }
-
     public List<DocumentDiscussionCountPojo> selectAllDiscussionCount(Integer projectId) {
         return this.selectDiscussionCount(DOCUMENT_DISCUSSION.PROJECT_ID.eq(projectId));
     }