diff --git a/src/org/redkale/source/PoolJdbcSource.java b/src/org/redkale/source/PoolJdbcSource.java
index e61202449..a664b657e 100644
--- a/src/org/redkale/source/PoolJdbcSource.java
+++ b/src/org/redkale/source/PoolJdbcSource.java
@@ -223,7 +223,7 @@ public class PoolJdbcSource extends PoolSource<Connection> {
         String newurl = property.getProperty(JDBC_URL);
         String newuser = property.getProperty(JDBC_USER);
         String newpassword = property.getProperty(JDBC_PWD);
-        if (this.url.equals(newurl) && this.user.equals(newuser) && this.password.equals(newpassword)) return;
+        if (this.url.equals(newurl) && this.username.equals(newuser) && this.password.equals(newpassword)) return;
         try {
             try {
                 seturlm = clazz.getMethod("setUrl", String.class);
@@ -234,7 +234,7 @@ public class PoolJdbcSource extends PoolSource<Connection> {
             clazz.getMethod("setUser", String.class).invoke(source, newuser);
             clazz.getMethod("setPassword", String.class).invoke(source, newpassword);
             this.url = newurl;
-            this.user = newuser;
+            this.username = newuser;
             this.password = newpassword;
             dataSource.logger.log(Level.INFO, DataSource.class.getSimpleName() + "(" + dataSource.name + "." + rwtype + ") change  (" + property + ")");
         } catch (Exception e) {
diff --git a/src/org/redkale/source/PoolSource.java b/src/org/redkale/source/PoolSource.java
index 387a1eb9b..35f5cca9e 100644
--- a/src/org/redkale/source/PoolSource.java
+++ b/src/org/redkale/source/PoolSource.java
@@ -49,11 +49,11 @@ public abstract class PoolSource<T> {
 
     protected InetSocketAddress servaddr;
 
-    protected String user;
+    protected String username;
 
     protected String password;
 
-    protected String defdb;
+    protected String database;
 
     protected Properties props;
 
@@ -65,7 +65,7 @@ public abstract class PoolSource<T> {
         this.rwtype = rwtype;
         this.props = prop;
         this.url = prop.getProperty(JDBC_URL);
-        this.user = prop.getProperty(JDBC_USER, "");
+        this.username = prop.getProperty(JDBC_USER, "");
         this.password = prop.getProperty(JDBC_PWD, "");
         this.connectTimeoutSeconds = Integer.decode(prop.getProperty(JDBC_CONNECTTIMEOUT_SECONDS, "6"));
         this.readTimeoutSeconds = Integer.decode(prop.getProperty(JDBC_READTIMEOUT_SECONDS, "6"));
@@ -113,7 +113,7 @@ public abstract class PoolSource<T> {
         }
         pos = url0.indexOf('/'); //127.0.0.1:5432/db
         if (pos > 0) {
-            this.defdb = url0.substring(pos + 1);
+            this.database = url0.substring(pos + 1);
             url0 = url0.substring(0, pos);
         }
         pos = url0.indexOf(':');
@@ -185,16 +185,16 @@ public abstract class PoolSource<T> {
         return servaddr;
     }
 
-    public final String getUser() {
-        return user;
+    public final String getUsername() {
+        return username;
     }
 
     public final String getPassword() {
         return password;
     }
 
-    public final String getDefdb() {
-        return defdb;
+    public final String getDatabase() {
+        return database;
     }
 
 }