diff --git a/server/apps/system/migrations/0006_auto_20201230_1730.py b/server/apps/system/migrations/0006_auto_20201230_1730.py
new file mode 100644
index 0000000..4b4229e
--- /dev/null
+++ b/server/apps/system/migrations/0006_auto_20201230_1730.py
@@ -0,0 +1,33 @@
+# Generated by Django 3.0.7 on 2020-12-30 09:30
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('system', '0005_organization_sort'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='file',
+            name='mime',
+            field=models.CharField(blank=True, max_length=200, null=True, verbose_name='文件格式'),
+        ),
+        migrations.AlterField(
+            model_name='file',
+            name='name',
+            field=models.CharField(blank=True, max_length=200, null=True, verbose_name='名称'),
+        ),
+        migrations.AlterField(
+            model_name='file',
+            name='path',
+            field=models.CharField(blank=True, max_length=2000, null=True, verbose_name='地址'),
+        ),
+        migrations.AlterField(
+            model_name='file',
+            name='type',
+            field=models.CharField(choices=[('文档', '文档'), ('视频', '视频'), ('音频', '音频'), ('图片', '图片'), ('其它', '其它')], default='文档', max_length=200, verbose_name='文件类型'),
+        ),
+    ]
diff --git a/server/apps/system/models.py b/server/apps/system/models.py
index 8f7ab35..1e63d48 100644
--- a/server/apps/system/models.py
+++ b/server/apps/system/models.py
@@ -196,7 +196,7 @@ class File(CommonAModel):
     """
     文件存储表,业务表根据具体情况选择是否外键关联
     """
-    name = models.CharField('名称', max_length=30, null=True, blank=True)
+    name = models.CharField('名称', max_length=200, null=True, blank=True)
     size = models.IntegerField('文件大小', default=1, null=True, blank=True)
     file = models.FileField('文件', upload_to='%Y/%m/%d/')
     type_choices = (
@@ -206,9 +206,9 @@ class File(CommonAModel):
         ('图片', '图片'),
         ('其它', '其它')
     )
-    mime = models.CharField('文件格式', max_length=50, null=True, blank=True)
-    type = models.CharField('文件类型', max_length=50, choices=type_choices, default='文档')
-    path = models.CharField('地址', max_length=1000, null=True, blank=True)
+    mime = models.CharField('文件格式', max_length=200, null=True, blank=True)
+    type = models.CharField('文件类型', max_length=200, choices=type_choices, default='文档')
+    path = models.CharField('地址', max_length=2000, null=True, blank=True)
 
     class Meta:
         verbose_name = '文件库'