diff --git a/designer-base/src/com/fr/design/mainframe/TemplatePane.java b/designer-base/src/com/fr/design/mainframe/TemplatePane.java
index 14084a9fd2..f312e73c5a 100644
--- a/designer-base/src/com/fr/design/mainframe/TemplatePane.java
+++ b/designer-base/src/com/fr/design/mainframe/TemplatePane.java
@@ -163,11 +163,6 @@ public class TemplatePane extends JPanel implements MouseListener {
         return true;
     }
     
-    private String getDesignerVersion(DesignerWorkspaceInfo selectedEnv) {
-//        return selectedEnv.getDesignerVersion();
-        throw new UnsupportedOperationException("unsupport now");
-    }
-    
     /**
      * 编辑items
      */
diff --git a/designer-realize/src/com/fr/start/module/DesignerWorkspaceProvider.java b/designer-realize/src/com/fr/start/module/DesignerWorkspaceProvider.java
index 7ad4d91f87..d95e00aed3 100644
--- a/designer-realize/src/com/fr/start/module/DesignerWorkspaceProvider.java
+++ b/designer-realize/src/com/fr/start/module/DesignerWorkspaceProvider.java
@@ -25,173 +25,11 @@ public class DesignerWorkspaceProvider extends Activator {
                 }
             }
         }
-        initDesignerEnv();
-
         getRoot().setSingleton(EnvSwitcher.class, new EnvSwitcher());
         //设置好环境即可，具体跟环境有关的模块会自动调用
         getRoot().getSingleton(EnvSwitcher.class).switch2LastEnv();
     }
 
-    private void initDesignerEnv() {
-        addSerializers();
-    }
-
-    private void addSerializers() {
-
-//        EnvProxy.addSerializer(ProcedureDataModel[].class, new ProcedureDataModelSerializer());
-//
-//        EnvProxy.addSerializer(ModifiedTable.class, new OldSerializerAdapter<ModifiedTable>(
-//                new OldSerializerAdapter.OldSerializer<ModifiedTable>() {
-//
-//                    @Override
-//                    public void serializer(ModifiedTable obj, OutputStream out) throws Exception {
-//
-//                        DavXMLUtils.writeXMLModifiedTables(obj, out);
-//                    }
-//                },
-//                new OldSerializerAdapter.OldDeserializer<ModifiedTable>() {
-//
-//                    @Override
-//                    public ModifiedTable deserializer(InputStream in) throws Exception {
-//
-//                        return DavXMLUtils.readXMLModifiedTables(in);
-//                    }
-//                }
-//        ));
-//
-//        EnvProxy.addSerializer(com.fr.data.impl.Connection.class, new OldSerializerAdapter<com.fr.data.impl.Connection>(
-//                new OldSerializerAdapter.OldSerializer<Connection>() {
-//
-//                    @Override
-//                    public void serializer(Connection obj, OutputStream out) {
-//
-//                        DavXMLUtils.writeXMLFileDatabaseConnection(obj, out);
-//                    }
-//                },
-//                new OldSerializerAdapter.OldDeserializer<Connection>() {
-//
-//                    @Override
-//                    public Connection deserializer(InputStream in) throws Exception {
-//
-//                        return DavXMLUtils.readXMLDatabaseConnection(in);
-//                    }
-//                }
-//        ));
-//
-//        EnvProxy.addSerializer(FileNode[].class, new OldSerializerAdapter<FileNode[]>(
-//                new OldSerializerAdapter.OldSerializer<FileNode[]>() {
-//
-//                    @Override
-//                    public void serializer(FileNode[] obj, OutputStream out) {
-//
-//                        DavXMLUtils.writeXMLFileNodes(obj, out);
-//                    }
-//                },
-//                new OldSerializerAdapter.OldDeserializer<FileNode[]>() {
-//
-//                    @Override
-//                    public FileNode[] deserializer(InputStream in) {
-//
-//                        return DavXMLUtils.readXMLFileNodes(in);
-//                    }
-//                }
-//        ));
-//
-//        EnvProxy.addSerializer(TableProcedure[].class, new OldSerializerAdapter<TableProcedure[]>(
-//                new OldSerializerAdapter.OldSerializer<TableProcedure[]>() {
-//
-//                    @Override
-//                    public void serializer(TableProcedure[] obj, OutputStream out) {
-//
-//                        DavXMLUtils.writeXMLFileSQLTable(obj, out);
-//                    }
-//                },
-//                new OldSerializerAdapter.OldDeserializer<TableProcedure[]>() {
-//
-//                    @Override
-//                    public TableProcedure[] deserializer(InputStream in) throws Exception {
-//
-//                        return DavXMLUtils.readXMLSQLTables(in);
-//                    }
-//                }
-//        ));
-//
-//        EnvProxy.addSerializer(TableData.class, new OldSerializerAdapter<TableData>(
-//                new OldSerializerAdapter.OldSerializer<TableData>() {
-//
-//                    @Override
-//                    public void serializer(TableData obj, OutputStream out) {
-//
-//                        DavXMLUtils.writeXMLFileTableData(obj, out);
-//                    }
-//                },
-//                new OldSerializerAdapter.OldDeserializer<TableData>() {
-//
-//                    @Override
-//                    public TableData deserializer(InputStream in) throws Exception {
-//
-//                        return DavXMLUtils.readXMLTableData(in);
-//                    }
-//                }
-//        ));
-//
-//        EnvProxy.addSerializer(Parameter[].class, new OldSerializerAdapter<Parameter[]>(
-//                new OldSerializerAdapter.OldSerializer<Parameter[]>() {
-//
-//                    @Override
-//                    public void serializer(Parameter[] obj, OutputStream out) {
-//
-//                        DavXMLUtils.writeXMLFileParameters(obj, out);
-//                    }
-//                },
-//                new OldSerializerAdapter.OldDeserializer<Parameter[]>() {
-//
-//                    @Override
-//                    public Parameter[] deserializer(InputStream in) throws Exception {
-//
-//                        return DavXMLUtils.readXMLParameters(in);
-//                    }
-//                }
-//        ));
-//
-//        EnvProxy.addSerializer(StoreProcedure.class, new OldSerializerAdapter<StoreProcedure>(
-//                new OldSerializerAdapter.OldSerializer<StoreProcedure>() {
-//
-//                    @Override
-//                    public void serializer(StoreProcedure obj, OutputStream out) {
-//
-//                        DavXMLUtils.writeXMLFileStoreProcedure(obj, out);
-//                    }
-//                },
-//                new OldSerializerAdapter.OldDeserializer<StoreProcedure>() {
-//
-//                    @Override
-//                    public StoreProcedure deserializer(InputStream in) throws Exception {
-//
-//                        return DavXMLUtils.readXMLStoreProcedure(in);
-//                    }
-//                }
-//        ));
-//
-//        EnvProxy.addSerializer(StoreProcedureParameter[].class, new OldSerializerAdapter<StoreProcedureParameter[]>(
-//                new OldSerializerAdapter.OldSerializer<StoreProcedureParameter[]>() {
-//
-//                    @Override
-//                    public void serializer(StoreProcedureParameter[] obj, OutputStream out) {
-//
-//                        DavXMLUtils.writeXMLFileParameters(obj, out);
-//                    }
-//                },
-//                new OldSerializerAdapter.OldDeserializer<StoreProcedureParameter[]>() {
-//
-//                    @Override
-//                    public StoreProcedureParameter[] deserializer(InputStream in) throws Exception {
-//
-//                        return DavXMLUtils.readXMLStoreProcedureParameters(in);
-//                    }
-//                }
-//        ));
-    }
 
     @Override
     public void stop() {