diff --git a/src/main/java/xyz/wbsite/dbtool/javafx/JavaFxApplication.java b/src/main/java/xyz/wbsite/dbtool/javafx/JavaFxApplication.java
index da2aab65..af474a71 100644
--- a/src/main/java/xyz/wbsite/dbtool/javafx/JavaFxApplication.java
+++ b/src/main/java/xyz/wbsite/dbtool/javafx/JavaFxApplication.java
@@ -693,11 +693,21 @@ public class JavaFxApplication extends Application {
                         Field field = currentTable.getFields().get(row);
 
                         String newValue = (String) event.getNewValue();
+                        if (mainController.getMcdx().isSelected()) {
+                            newValue = Tool.any2Underline(newValue);
+                        }
+
                         field.setFieldName(newValue);
-                        if (newValue.endsWith("_ID")) {
+                        if (newValue.toUpperCase().endsWith("_ID")) {
                             field.setFieldType(FieldType.Long);
-                            loadTable();
                         }
+                        if (newValue.toUpperCase().endsWith("_TIME") || newValue.toUpperCase().endsWith("_DATE")) {
+                            field.setFieldType(FieldType.Date);
+                        }
+                        if (newValue.toUpperCase().endsWith("_TYPE")) {
+                            field.setFieldType(FieldType.Dict);
+                        }
+                        loadTable();
                     }
                 });
 
diff --git a/src/main/java/xyz/wbsite/dbtool/javafx/ctrl/MainController.java b/src/main/java/xyz/wbsite/dbtool/javafx/ctrl/MainController.java
index 9512565b..bf7b8592 100644
--- a/src/main/java/xyz/wbsite/dbtool/javafx/ctrl/MainController.java
+++ b/src/main/java/xyz/wbsite/dbtool/javafx/ctrl/MainController.java
@@ -5,6 +5,7 @@ import javafx.event.Event;
 import javafx.event.EventHandler;
 import javafx.fxml.FXML;
 import javafx.scene.control.Button;
+import javafx.scene.control.CheckBox;
 import javafx.scene.control.TableView;
 import javafx.scene.control.TreeView;
 import javafx.scene.layout.Pane;
@@ -31,6 +32,8 @@ public class MainController {
     private Button add;
     @FXML
     private Button sub;
+    @FXML
+    private CheckBox mcdx;
 
     private JavaFxApplication main;
 
@@ -214,4 +217,12 @@ public class MainController {
         modelSave(actionEvent);
         System.exit(0);
     }
+
+    public CheckBox getMcdx() {
+        return mcdx;
+    }
+
+    public void setMcdx(CheckBox mcdx) {
+        this.mcdx = mcdx;
+    }
 }
diff --git a/src/main/java/xyz/wbsite/dbtool/javafx/tool/Tool.java b/src/main/java/xyz/wbsite/dbtool/javafx/tool/Tool.java
index 2f55d03b..f41cea4d 100644
--- a/src/main/java/xyz/wbsite/dbtool/javafx/tool/Tool.java
+++ b/src/main/java/xyz/wbsite/dbtool/javafx/tool/Tool.java
@@ -97,6 +97,21 @@ public class Tool {
         return "";
     }
 
+
+    /**
+     * abbCdd AbbCdd  abbc --> ABB_CDD
+     *
+     * @param param
+     * @return
+     */
+    public static String any2Underline(String param) {
+        if (param == null || "".equals(param.trim())) {
+            return "";
+        }
+        param = param.replaceAll("([a-z0-9])([A-Z])", "$1_$2");
+        return param.toUpperCase();
+    }
+
     /**
      * FileCreateRequest -> create
      *
diff --git a/src/main/resources/fxml/main.fxml b/src/main/resources/fxml/main.fxml
index 90b6c7ae..a6dce381 100644
--- a/src/main/resources/fxml/main.fxml
+++ b/src/main/resources/fxml/main.fxml
@@ -12,10 +12,9 @@
 <?import javafx.scene.control.ToolBar?>
 <?import javafx.scene.control.TreeView?>
 <?import javafx.scene.layout.BorderPane?>
-<?import javafx.scene.layout.HBox?>
 <?import javafx.scene.layout.Pane?>
 <BorderPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="400.0"
-            prefWidth="600.0" xmlns="http://javafx.com/javafx/8.0.65" xmlns:fx="http://javafx.com/fxml/1"
+            prefWidth="600.0" xmlns="http://javafx.com/javafx/8.0.101" xmlns:fx="http://javafx.com/fxml/1"
             fx:controller="xyz.wbsite.dbtool.javafx.ctrl.MainController">
     <top>
         <MenuBar BorderPane.alignment="CENTER">
@@ -74,8 +73,9 @@
                             <top>
                                 <ToolBar prefHeight="30.0" prefWidth="200.0" BorderPane.alignment="CENTER">
                                     <items>
-                                        <Button mnemonicParsing="false" text="  + " fx:id="add"/>
-                                        <Button mnemonicParsing="false" text="  -  " fx:id="sub"/>
+                                        <Button fx:id="add" mnemonicParsing="false" text="  + "/>
+                                        <Button fx:id="sub" mnemonicParsing="false" text="  - "/>
+                                        <CheckBox fx:id="mcdx" selected="true" text="表名大写" />
                                     </items>
                                 </ToolBar>
                             </top>