diff --git a/designer_chart/src/com/fr/design/ChartTypeInterfaceManager.java b/designer_chart/src/com/fr/design/ChartTypeInterfaceManager.java
index 500ece8b4..08875b22f 100644
--- a/designer_chart/src/com/fr/design/ChartTypeInterfaceManager.java
+++ b/designer_chart/src/com/fr/design/ChartTypeInterfaceManager.java
@@ -58,13 +58,12 @@ public class ChartTypeInterfaceManager extends XMLFileManager implements ExtraCh
         if (classManager == null) {
             classManager = new ChartTypeInterfaceManager();
             chartTypeInterfaces.clear();
-            classManager.readXMLFile();
         }
         return classManager;
     }
 
     static {
-        GeneralContext.addEnvChangedListener(new EnvChangedListener() {
+        GeneralContext.addSwitchEnvListener(new EnvChangedListener() {
             public void envChanged() {
                 ChartTypeInterfaceManager.envChanged();
             }
@@ -85,6 +84,7 @@ public class ChartTypeInterfaceManager extends XMLFileManager implements ExtraCh
     }
 
     public static WidgetOption[] initWidgetOption(){
+
         ChartInternationalNameContentBean[] typeName = ChartTypeManager.getInstance().getAllChartBaseNames();
         ChartWidgetOption[] child = new ChartWidgetOption[typeName.length];
         for (int i = 0; i < typeName.length; i++) {
@@ -141,7 +141,7 @@ public class ChartTypeInterfaceManager extends XMLFileManager implements ExtraCh
     public void addChartInterface(String className, String plotID, PluginSimplify simplify) {
         if (StringUtils.isNotBlank(className)) {
             try {
-                Class<?> clazz = loader.loadClass(className);
+                Class<?> clazz = Class.forName(className);
                 Authorize authorize = clazz.getAnnotation(Authorize.class);
                 if (authorize != null) {
                     PluginLicenseManager.getInstance().registerPaid(authorize, simplify);