diff --git a/README.md b/README.md
index 9299acad..9f6f5750 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ mybatis-generator-gui是基于[mybatis generator](http://www.mybatis.org/generat
 * 保存数据库连接与配置，每次代码生成轻松搞定
 * 内置常用插件，比如offset
 * 可选的去除掉对版本管理不友好的注释，这样新增或删除字段重新生成的文件比较过来清楚
-* 目前仅支持Mysql与Oracle，如果有对其它数据库有需求的请提Issue我会跟进。
+* 目前已经支持Mysql、Oracle与PostgreSQL，如果有对其它数据库有需求的请提Issue我会跟进。
 
 ### 要求
 本工具由于使用了Java 8的众多特性，所以要求 JRE或者JDK 8.0以上版本，对于JDK版本还没有升级的童鞋表示歉意。
diff --git a/pom.xml b/pom.xml
index da836397..bc1fd606 100644
--- a/pom.xml
+++ b/pom.xml
@@ -48,6 +48,11 @@
             <scope>system</scope>
             <systemPath>${project.basedir}/src/main/resources/lib/ojdbc14.jar</systemPath>
         </dependency>
+        <dependency>
+            <groupId>org.postgresql</groupId>
+            <artifactId>postgresql</artifactId>
+            <version>9.4.1209</version>
+        </dependency>
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
diff --git a/src/main/java/com/zzg/mybatis/generator/controller/BaseFXController.java b/src/main/java/com/zzg/mybatis/generator/controller/BaseFXController.java
index 39eb5581..e6bc2c4f 100644
--- a/src/main/java/com/zzg/mybatis/generator/controller/BaseFXController.java
+++ b/src/main/java/com/zzg/mybatis/generator/controller/BaseFXController.java
@@ -26,9 +26,9 @@ public abstract class BaseFXController implements Initializable {
 
     private static Map<FXMLPage, SoftReference<? extends BaseFXController>> cacheNodeMap = new HashMap<>();
 
-    public BaseFXController loadFXMLPage(String title, FXMLPage fxmlPage) {
+    public BaseFXController loadFXMLPage(String title, FXMLPage fxmlPage, boolean cache) {
         SoftReference<? extends BaseFXController> parentNodeRef = cacheNodeMap.get(fxmlPage);
-        if (parentNodeRef != null) {
+        if (cache && parentNodeRef != null) {
             return parentNodeRef.get();
         }
         URL skeletonResource = Thread.currentThread().getContextClassLoader().getResource(fxmlPage.getFxml());
diff --git a/src/main/java/com/zzg/mybatis/generator/controller/MainUIController.java b/src/main/java/com/zzg/mybatis/generator/controller/MainUIController.java
index 866ebbaf..c7201240 100644
--- a/src/main/java/com/zzg/mybatis/generator/controller/MainUIController.java
+++ b/src/main/java/com/zzg/mybatis/generator/controller/MainUIController.java
@@ -99,8 +99,9 @@ public void initialize(URL location, ResourceBundle resources) {
         dbImage.setFitWidth(40);
         connectionLabel.setGraphic(dbImage);
         connectionLabel.setOnMouseClicked(event -> {
-            NewConnectionController controller = (NewConnectionController) loadFXMLPage("New Connection", FXMLPage.NEW_CONNECTION);
+            NewConnectionController controller = (NewConnectionController) loadFXMLPage("New Connection", FXMLPage.NEW_CONNECTION, false);
             controller.setMainUIController(this);
+            controller.showDialogStage();
         });
 
         leftDBTree.setShowRoot(false);
@@ -260,7 +261,7 @@ public void openTableColumnCustomizationPage() {
             AlertUtil.showErrorAlert("Please select table from left DB treee first");
             return;
         }
-        SelectTableColumnController controller = (SelectTableColumnController) loadFXMLPage("Select Columns", FXMLPage.SELECT_TABLE_COLUMN);
+        SelectTableColumnController controller = (SelectTableColumnController) loadFXMLPage("Select Columns", FXMLPage.SELECT_TABLE_COLUMN, true);
         controller.setMainUIController(this);
         try {
             // If select same schema and another table, update table data
diff --git a/src/main/java/com/zzg/mybatis/generator/model/DbType.java b/src/main/java/com/zzg/mybatis/generator/model/DbType.java
index 971e2ea8..b838174c 100644
--- a/src/main/java/com/zzg/mybatis/generator/model/DbType.java
+++ b/src/main/java/com/zzg/mybatis/generator/model/DbType.java
@@ -6,7 +6,8 @@
 public enum DbType {
 
     MySQL("com.mysql.jdbc.Driver", "jdbc:mysql://%s:%s/%s?useUnicode=true&useSSL=false&characterEncoding=%s"),
-    Oracle("oracle.jdbc.driver.OracleDriver", "jdbc:oracle:thin:@%s:%s:%s");
+    Oracle("oracle.jdbc.driver.OracleDriver", "jdbc:oracle:thin:@%s:%s:%s"),
+    PostgreSQL("org.postgresql.Driver", "jdbc:postgresql://%s:%s/%s");
 
     private final String driverClass;
     private final String connectionUrlPattern;
diff --git a/src/main/resources/fxml/newConnection.fxml b/src/main/resources/fxml/newConnection.fxml
index 12bf2e3d..03b3f8a3 100644
--- a/src/main/resources/fxml/newConnection.fxml
+++ b/src/main/resources/fxml/newConnection.fxml
@@ -34,6 +34,7 @@
                     <FXCollections fx:factory="observableArrayList">
                         <String fx:value="MySQL" />
                         <String fx:value="Oracle" />
+                        <String fx:value="PostgreSQL" />
                     </FXCollections>
                 </items>
             </ChoiceBox>