diff --git a/src/main/java/itn/let/mjo/addr/service/impl/AddrServiceImpl.java b/src/main/java/itn/let/mjo/addr/service/impl/AddrServiceImpl.java
index 7d82c586..29b340f3 100644
--- a/src/main/java/itn/let/mjo/addr/service/impl/AddrServiceImpl.java
+++ b/src/main/java/itn/let/mjo/addr/service/impl/AddrServiceImpl.java
@@ -66,7 +66,7 @@ public class AddrServiceImpl  extends EgovAbstractServiceImpl implements AddrSer
 //    private static final int MAX_ADDR_CNT = 500000;
     //임시 500만개
     private static final int MAX_ADDR_CNT = 5000000;
-    private static final int THREAD_COUNT = 4; // 적절한 스레드 수 설정
+    private static final int THREAD_COUNT = 1; // 적절한 스레드 수 설정
 	
 	
 	public List<AddrVO> selectAddrList(AddrVO addrVO) throws Exception {