diff --git a/src/main/java/com/alibaba/druid/pool/DruidDataSource.java b/src/main/java/com/alibaba/druid/pool/DruidDataSource.java
index 8f5023bf3d..9e2abf3bfc 100644
--- a/src/main/java/com/alibaba/druid/pool/DruidDataSource.java
+++ b/src/main/java/com/alibaba/druid/pool/DruidDataSource.java
@@ -1933,7 +1933,7 @@ public class DruidDataSource extends DruidAbstractDataSource
                 try {
                     connection = createPhysicalConnection();
                 } catch (SQLException e) {
-                    LOG.error("create connection error, url: " + jdbcUrl, e);
+                    LOG.error("create connection error, url: " + jdbcUrl + ", errorCode " + e.getErrorCode() + ", state " + e.getSQLState(), e);
 
                     errorCount++;