diff --git a/designer-realize/src/main/java/com/fanruan/boot/init/DesignPreLoadComponent.java b/designer-realize/src/main/java/com/fanruan/boot/init/DesignPreLoadComponent.java
index 84eb86e652..575ed1cace 100644
--- a/designer-realize/src/main/java/com/fanruan/boot/init/DesignPreLoadComponent.java
+++ b/designer-realize/src/main/java/com/fanruan/boot/init/DesignPreLoadComponent.java
@@ -15,7 +15,6 @@ import com.fr.base.OptimizeUtil;
 import com.fr.concurrent.FineExecutors;
 import com.fr.config.dao.DaoSelectorFactory;
 import com.fr.config.dao.PropertiesConstants;
-import com.fr.decision.service.context.ServiceContext;
 import com.fr.decision.webservice.v10.encryption.EncryptionConstants;
 import com.fr.design.DesignerEnvManager;
 import com.fr.design.RestartHelper;
@@ -34,7 +33,6 @@ import com.fr.general.CloudCenter;
 import com.fr.general.FRLogger;
 import com.fr.general.FrontProviderImpl;
 import com.fr.general.GeneralContext;
-import com.fr.general.I18nActivator;
 import com.fr.general.I18nResource;
 import com.fr.general.Inter;
 import com.fr.general.InterProviderImpl;
@@ -45,7 +43,6 @@ import com.fr.locale.InterMutableKey;
 import com.fr.locale.LocaleMarker;
 import com.fr.locale.LocaleScope;
 import com.fr.locale.LocaleUtils;
-import com.fr.locale.international.InternationalLocaleManager;
 import com.fr.log.FineLoggerFactory;
 import com.fr.measure.DBMeterFactory;
 import com.fr.record.DefaultDBMeter;
@@ -73,10 +70,8 @@ import java.io.File;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.net.URLClassLoader;
-import java.util.ArrayList;
 import java.util.Locale;
 import java.util.Set;
-import java.util.Timer;
 import java.util.concurrent.TimeUnit;
 
 /**