diff --git a/jeecg-boot/jeecg-boot-module-system/src/main/resources/jeecg/jeecg_database.properties b/jeecg-boot/jeecg-boot-module-system/src/main/resources/jeecg/jeecg_database.properties
index 45b49f608b390de8a8024cadffd17ddc9e266939..56666c9ba47fca0149c8a7b52095b65c80ba76e2 100644
--- a/jeecg-boot/jeecg-boot-module-system/src/main/resources/jeecg/jeecg_database.properties
+++ b/jeecg-boot/jeecg-boot-module-system/src/main/resources/jeecg/jeecg_database.properties
@@ -5,21 +5,21 @@ username=root
 password=root
 database_name=jeecg-boot
 
-#oracle
+#oracle11g
 #diver_name=oracle.jdbc.driver.OracleDriver
 #url=jdbc:oracle:thin:@192.168.1.200:1521:ORCL
 #username=scott
 #password=tiger
 #database_name=ORCL
 
-#postgre
+#postgre9.6
 #diver_name=org.postgresql.Driver
 #url=jdbc:postgresql://localhost:5432/jeecg
 #username=postgres
 #password=postgres
 #database_name=jeecg
 
-#SQLServer2005\u4ee5\u4e0a
+##SQLServer2017
 #diver_name=org.hibernate.dialect.SQLServerDialect
 #url=jdbc:sqlserver://192.168.1.200:1433;DatabaseName=jeecg
 #username=sa