From e97e6b8262bd7ba83194b3255844a2c482c469bc Mon Sep 17 00:00:00 2001
From: Redkale <22250530@qq.com>
Date: Wed, 29 Nov 2017 14:06:01 +0800
Subject: [PATCH]

---
 src/org/redkale/source/DataSources.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/org/redkale/source/DataSources.java b/src/org/redkale/source/DataSources.java
index 05b68c3c7..16d6f1d6a 100644
--- a/src/org/redkale/source/DataSources.java
+++ b/src/org/redkale/source/DataSources.java
@@ -92,6 +92,7 @@ public final class DataSources {
             }
         }
         if (readprop == null) throw new IOException("Cannot find (resource.name = '" + unitName + "') DataSource");
+        if (writeprop == null) writeprop = readprop;
         String impl = readprop.getProperty(JDBC_DATASOURCE_CLASS, DataJdbcSource.class.getName());
         if (DataJdbcSource.class.getName().equals(impl)) return new DataJdbcSource(unitName, readprop, writeprop);
         try {