diff --git a/mybatis-flex-codegen/src/main/resources/templates/enjoy/tableDef.tpl b/mybatis-flex-codegen/src/main/resources/templates/enjoy/tableDef.tpl
index dd96b787..c2089fa7 100644
--- a/mybatis-flex-codegen/src/main/resources/templates/enjoy/tableDef.tpl
+++ b/mybatis-flex-codegen/src/main/resources/templates/enjoy/tableDef.tpl
@@ -1,4 +1,5 @@
 #set(tableDefClassName = table.buildTableDefClassName())
+#set(schema = table.schema == null ? "" : table.schema)
 package #(packageConfig.tableDefPackage);
 
 import com.mybatisflex.core.query.QueryColumn;
@@ -12,17 +13,17 @@ import com.mybatisflex.core.table.TableDef;
  */
 public class #(tableDefClassName) extends TableDef {
 
-    public static final #(tableDefClassName) #(tableDefConfig.buildFieldName(table.buildEntityClassName() + tableDefConfig.instanceSuffix)) = new #(tableDefClassName)("#(table.name)");
+    public static final #(tableDefClassName) #(tableDefConfig.buildFieldName(table.buildEntityClassName() + tableDefConfig.instanceSuffix)) = new #(tableDefClassName)();
 
 #for(column: table.columns)
-    public QueryColumn #(tableDefConfig.buildFieldName(column.property)) = new QueryColumn(this, "#(column.name)");
+    public final QueryColumn #(tableDefConfig.buildFieldName(column.property)) = new QueryColumn(this, "#(column.name)");
 #end
 
-    public QueryColumn #(tableDefConfig.buildFieldName("allColumns")) = new QueryColumn(this, "*");
-    public QueryColumn[] #(tableDefConfig.buildFieldName("defaultColumns")) = new QueryColumn[]{#for(column: table.columns) #if(!column.isLarge())#(tableDefConfig.buildFieldName(column.property))#if(for.index + 1 != for.size),#end#end#end};
+    public final QueryColumn #(tableDefConfig.buildFieldName("allColumns")) = new QueryColumn(this, "*");
+    public final QueryColumn[] #(tableDefConfig.buildFieldName("defaultColumns")) = new QueryColumn[]{#for(column: table.columns)#if(!column.isLarge())#(tableDefConfig.buildFieldName(column.property))#if(for.index + 1 != for.size), #end#end#end};
 
-    public #(tableDefClassName)(String tableName) {
-        super(tableName);
+    public #(tableDefClassName)() {
+        super("#(schema)", "#(table.name)");
     }
 
 }