diff --git a/doc/sql/ddl/oss_data_init.sql b/doc/sql/ddl/oss_data_init.sql
deleted file mode 100644
index 2c7ca50..0000000
--- a/doc/sql/ddl/oss_data_init.sql
+++ /dev/null
@@ -1,14 +0,0 @@
-INSERT INTO `app_channel_bucket`( `app_channel_bucket_no`, `app_code`, `channel_code`, `bucket_name`, `access_control`, `remark`, `extension`, `create_at`, `update_at`, `create_by`, `update_by`, `is_delete`)
-VALUES ( 'zeus:aliyun:zeus', 'zeus', 'aliyun', 'axzo_public', '', NULL, NULL, now(), now(), '', '', 0);
-
-INSERT INTO `file_app`(`app_code`, `app_name`, `status`, `remark`, `extension`, `create_at`, `update_at`, `create_by`, `update_by`, `is_delete`)
-VALUES ('zeus', 'zeus', 1, 'zeus', NULL, now(), now(), '', '', 0);
-
-INSERT INTO `file_business_scene`(`app_channel_bucket_no`, `app_code`, `channel_code`, `bucket_name`, `business_scene`, `directory`, `create_at`, `update_at`, `create_by`, `update_by`, `is_delete`)
-VALUES ('zeus:aliyun:zeus', 'zeus', 'aliyun', 'axzo_public', 'recruit_collect', 'oss-test/zeus', now(), now(), NULL, NULL, 0);
-
-INSERT INTO `file_channel`(`channel_code`, `channel_name`, `status`, `remark`, `extension`, `priority`, `create_at`, `update_at`, `create_by`, `update_by`, `is_delete`)
-VALUES ('aliyun', '阿里云', 1, NULL, NULL, 1, now(), now(), NULL, NULL, 0);
-
-INSERT INTO `file_upload_config`(`app_channel_bucket_no`, `app_code`, `channel_code`, `bucket_name`, `directory`, `storage_unit`, `storage_size`, `file_format`, `create_at`, `update_at`, `create_by`, `update_by`, `is_delete`)
-VALUES ('zeus:aliyun:zeus', 'zeus', 'aliyun', 'axzo-public', 'oss-test/zeus', 'MB', 5, 'jpg', now(), now(), NULL, NULL, 0);
\ No newline at end of file
diff --git a/doc/sql/dml/oss_data_init.sql b/doc/sql/dml/oss_data_init.sql
new file mode 100644
index 0000000..0aa8384
--- /dev/null
+++ b/doc/sql/dml/oss_data_init.sql
@@ -0,0 +1,14 @@
+INSERT INTO `app_channel_bucket`( `app_channel_bucket_no`, `app_code`, `channel_code`, `bucket_name`)
+VALUES ( 'zeus:aliyun:zeus', 'zeus', 'aliyun', 'axzo_public');
+
+INSERT INTO `file_app`(`app_code`, `app_name`, `status`, `remark` )
+VALUES ('zeus', 'zeus', 1, 'zeus');
+
+INSERT INTO `file_business_scene`(`app_channel_bucket_no`, `app_code`, `channel_code`, `bucket_name`, `business_scene`, `directory`)
+VALUES ('zeus:aliyun:zeus', 'zeus', 'aliyun', 'axzo_public', 'recruit_collect', 'oss-test/zeus');
+
+INSERT INTO `file_channel`(`channel_code`, `channel_name`, `status`, `priority`)
+VALUES ('aliyun', '阿里云', 1, 1);
+
+INSERT INTO `file_upload_config`(`app_channel_bucket_no`, `app_code`, `channel_code`, `bucket_name`, `directory`, `storage_unit`, `storage_size`, `file_format`)
+VALUES ('zeus:aliyun:zeus', 'zeus', 'aliyun', 'axzo-public', 'oss-test/zeus', 'MB', 5, 'xlsx');
\ No newline at end of file
diff --git a/oss-common/src/main/java/cn/axzo/oss/common/constans/CommonConstants.java b/oss-common/src/main/java/cn/axzo/oss/common/constans/CommonConstants.java
index ea54966..a8e2922 100644
--- a/oss-common/src/main/java/cn/axzo/oss/common/constans/CommonConstants.java
+++ b/oss-common/src/main/java/cn/axzo/oss/common/constans/CommonConstants.java
@@ -9,21 +9,6 @@ package cn.axzo.oss.common.constans;
  */
 public abstract class CommonConstants {
 
-  /**
-   * 默认 分割器
-   */
-  public static final String SEPARATOR_CHAR = "/";
-
-  /**
-   * 默认 .
-   */
-  public static final String DOT = ".";
-
-  /**
-   * 逗号
-   */
-  public static final String COMMA = ",";
-
   /**
    * 在指定字符串未找字符串的位置
    */
diff --git a/oss-common/src/main/java/cn/axzo/oss/common/enums/FileClassEnum.java b/oss-common/src/main/java/cn/axzo/oss/common/enums/FileClassEnum.java
new file mode 100644
index 0000000..6aa37e9
--- /dev/null
+++ b/oss-common/src/main/java/cn/axzo/oss/common/enums/FileClassEnum.java
@@ -0,0 +1,27 @@
+package cn.axzo.oss.common.enums;
+
+/**
+ * @author: zhangran
+ * @date: 20210805 21:31
+ * @description: 文件类符号
+ **/
+public enum FileClassEnum {
+
+
+  SEPARATOR_CHAR("/", "默认 分割器"),
+  DOT(".", "文件命后缀 如abc.xlsx"),
+  COMMA(",", "逗号"),
+  ;
+
+
+  FileClassEnum(String type, String desc) {
+    this.type = type;
+    this.desc = desc;
+  }
+
+
+  public final String type;
+
+  public final String desc;
+
+}
diff --git a/oss-common/src/main/java/cn/axzo/oss/common/utils/Utility.java b/oss-common/src/main/java/cn/axzo/oss/common/utils/Utility.java
index 0ac709a..db15d6c 100644
--- a/oss-common/src/main/java/cn/axzo/oss/common/utils/Utility.java
+++ b/oss-common/src/main/java/cn/axzo/oss/common/utils/Utility.java
@@ -1,8 +1,7 @@
 package cn.axzo.oss.common.utils;
 
-import cn.axzo.oss.common.constans.CommonConstants;
+import cn.axzo.oss.common.enums.FileClassEnum;
 import cn.axzo.oss.common.enums.StorageUnitEnum;
-import java.io.File;
 import java.nio.charset.StandardCharsets;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
@@ -120,9 +119,9 @@ public class Utility {
    */
   public static String generateFileKey(String directory, String fileUuid, String fileFormat){
     StringBuilder tgtFileKey = new StringBuilder(directory);
-    tgtFileKey.append(CommonConstants.SEPARATOR_CHAR);
+    tgtFileKey.append(FileClassEnum.SEPARATOR_CHAR.type);
     tgtFileKey.append(fileUuid);
-    tgtFileKey.append(CommonConstants.DOT);
+    tgtFileKey.append(FileClassEnum.DOT.type);
     tgtFileKey.append(fileFormat);
     return tgtFileKey.toString();
   }
diff --git a/oss-service/src/main/java/cn/axzo/oss/service/impl/FileServiceImpl.java b/oss-service/src/main/java/cn/axzo/oss/service/impl/FileServiceImpl.java
index f728321..2b3f1e3 100644
--- a/oss-service/src/main/java/cn/axzo/oss/service/impl/FileServiceImpl.java
+++ b/oss-service/src/main/java/cn/axzo/oss/service/impl/FileServiceImpl.java
@@ -4,6 +4,7 @@ import cn.axzo.oss.common.constans.CommonConstants;
 import cn.axzo.oss.common.constans.CommonConstants.FileStatus;
 import cn.axzo.oss.common.constans.CommonConstants.TableDelete;
 import cn.axzo.oss.common.enums.CodeEnum;
+import cn.axzo.oss.common.enums.FileClassEnum;
 import cn.axzo.oss.common.enums.FileStatusEnum;
 import cn.axzo.oss.common.exception.BizException;
 import cn.axzo.oss.common.utils.JsonUtil;
@@ -145,9 +146,9 @@ public class FileServiceImpl implements FileService {
         .capacityConversion(fileUploadConfig.getStorageSize(), fileUploadConfig.getStorageUnit());
     BizException.error(size > fileLength, CodeEnum.FILE_SIZE_EXCEEDS_LIMIT);
     // 文件格式判断
-    String[] formats = fileUploadConfig.getFileFormat().split(CommonConstants.COMMA);
+    String[] formats = fileUploadConfig.getFileFormat().split(FileClassEnum.COMMA.type);
 
-    int lastIndexOf = fileName.lastIndexOf(CommonConstants.DOT);
+    int lastIndexOf = fileName.lastIndexOf(FileClassEnum.DOT.type);
     BizException
         .error(lastIndexOf != CommonConstants.NOT_FOUND_INDEX_OF, CodeEnum.NOT_FILE_FORMAT);