diff --git a/app/src/main/java/com/supwisdom/db/TransdtlUnionDao.kt b/app/src/main/java/com/supwisdom/db/TransdtlUnionDao.kt
index 683b689..78bae0c 100644
--- a/app/src/main/java/com/supwisdom/db/TransdtlUnionDao.kt
+++ b/app/src/main/java/com/supwisdom/db/TransdtlUnionDao.kt
@@ -13,7 +13,7 @@
  **/
 class TransdtlUnionDao constructor(context: Context) {
     private val tablesql = StringBuilder()
-    private val dbHelper = DBParaHelper.getInstance(context)
+    private val dbHelper = DBTransdtlHelper.getInstance(context)
 
     init {
         tablesql.append("select ")