diff --git a/app/src/main/java/com/iflytop/profilometer/ProfilometerApplication.java b/app/src/main/java/com/iflytop/profilometer/ProfilometerApplication.java
index 224ee9c..79c6e73 100644
--- a/app/src/main/java/com/iflytop/profilometer/ProfilometerApplication.java
+++ b/app/src/main/java/com/iflytop/profilometer/ProfilometerApplication.java
@@ -12,6 +12,7 @@ import com.iflytop.profilometer.api.ws.DeviceStateWebsocketManager;
 import com.iflytop.profilometer.common.constant.BaseDataType;
 import com.iflytop.profilometer.common.constant.LogTag;
 import com.iflytop.profilometer.common.constant.SystemConfigType;
+import com.iflytop.profilometer.common.enums.DownloadFileType;
 import com.iflytop.profilometer.core.system.SystemService;
 import com.iflytop.profilometer.dao.BaseDataDao;
 import com.iflytop.profilometer.dao.BaseProfileRecordPointSetDao;
@@ -60,6 +61,14 @@ public class ProfilometerApplication extends Application {
             toDayNumberFlag.setConfigValue("true");
             systemConfigDao.insertSystemConfig(toDayNumberFlag);
         }
+        SystemConfig downloadFileType = systemConfigDao.getSystemConfigByKey(SystemConfigType.DOWNLOAD_FILE_TYPE);
+        if (downloadFileType == null) {
+            downloadFileType = new SystemConfig();
+            downloadFileType.setConfigKey(SystemConfigType.DOWNLOAD_FILE_TYPE);
+            downloadFileType.setConfigValue(DownloadFileType.ban.toString());
+            systemConfigDao.insertSystemConfig(downloadFileType);
+        }
+
         BaseDataDao baseDataDao = new BaseDataDao(this);
         BaseData baseDataDict = baseDataDao.getByKey(BaseDataType.BASE_DICTIONARY);
         if (baseDataDict != null) {