diff --git a/core/backend/apps/assets/migrations/0004_asset_review_db_defaults.py b/core/backend/apps/assets/migrations/0004_asset_review_db_defaults.py
new file mode 100644
index 0000000..65946c1
--- /dev/null
+++ b/core/backend/apps/assets/migrations/0004_asset_review_db_defaults.py
@@ -0,0 +1,28 @@
+# 让 review_* 列容忍「旧代码/漏带字段」的插入,防上传 bug(MySQL 1364)复发。
+# CharField 用 db_default="";review_error 是 TEXT 列(MySQL 不允许 DB 默认值,1101)→ 改可空。
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("assets", "0003_asset_review"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="asset",
+            name="review_status",
+            field=models.CharField(blank=True, db_default="", max_length=16),
+        ),
+        migrations.AlterField(
+            model_name="asset",
+            name="review_remote_id",
+            field=models.CharField(blank=True, db_default="", max_length=128),
+        ),
+        migrations.AlterField(
+            model_name="asset",
+            name="review_error",
+            field=models.TextField(blank=True, default="", null=True),
+        ),
+    ]
diff --git a/core/backend/apps/assets/models.py b/core/backend/apps/assets/models.py
index 0a83294..3004495 100644
--- a/core/backend/apps/assets/models.py
+++ b/core/backend/apps/assets/models.py
@@ -41,9 +41,9 @@ class Asset(TeamOwnedModel):
     metadata = models.JSONField(default=dict, blank=True)
     is_deleted = models.BooleanField(default=False)
     # 火山人像素材库审核(仅真人 person 资产):"" = 未送审 / processing 审核中 / active 绿盾通过 / failed 红标(需改提示词重生)
-    review_status = models.CharField(max_length=16, blank=True)
-    review_remote_id = models.CharField(max_length=128, blank=True)
-    review_error = models.TextField(blank=True)
+    review_status = models.CharField(max_length=16, blank=True, db_default="")
+    review_remote_id = models.CharField(max_length=128, blank=True, db_default="")
+    review_error = models.TextField(blank=True, null=True, default="")  # TEXT 不能有 DB 默认值(MySQL 1101),改用可空容忍「漏带字段」的插入
 
     def __str__(self) -> str:
         return self.name