diff --git a/src/com/platform/service/impl/OracleExtractServiceImpl.java b/src/com/platform/service/impl/OracleExtractServiceImpl.java
index 656fb2a5..6f5032aa 100644
--- a/src/com/platform/service/impl/OracleExtractServiceImpl.java
+++ b/src/com/platform/service/impl/OracleExtractServiceImpl.java
@@ -190,6 +190,7 @@ public class OracleExtractServiceImpl implements IOracleExtractService {
 			// "]\r\n");
 		} else {
 			isConnect = oracleExtract.testConnect(conn);
+			conn.close();
 		}
 		return isConnect;
 	}