haha

server/api/tasks.py

@@ -200,13 +200,6 @@ def task_list(request):
 
     # POST: 提交新任务
     data = request.data.copy()
-    # form-data 中 params 可能是 JSON 字符串
-    params_raw = data.get("params", {})
-    if isinstance(params_raw, str):
-        try:
-            data["params"] = json.loads(params_raw) if params_raw.strip() else {}
-        except (json.JSONDecodeError, ValueError):
-            data["params"] = {}
 
     ser = TaskCreateSerializer(data=data)
     if not ser.is_valid():
@@ -215,6 +208,17 @@ def task_list(request):
         raise ValidationError(ser.errors)
 
     validated = ser.validated_data.copy()
+
+    # form-data 中 params 是 JSON 字符串，需要手动解析
+    params_raw = validated.get("params", "")
+    if isinstance(params_raw, str):
+        try:
+            validated["params"] = json.loads(params_raw) if params_raw.strip() else {}
+        except (json.JSONDecodeError, ValueError):
+            validated["params"] = {}
+    elif not isinstance(params_raw, dict):
+        validated["params"] = {}
+
     # boss_id 即 /api/accounts 返回的 id（账号主键），与 id/account_id 等价，均按主键查表
     account_id = (
         validated.pop("id", None)

server/serializers.py

@@ -45,7 +45,7 @@ class TaskCreateSerializer(serializers.Serializer):
     boss_id = serializers.CharField(max_length=64, required=False, allow_blank=True, default="")  # 即 /api/accounts 返回的 id（账号主键）
     worker_id = serializers.CharField(max_length=64, required=False, allow_blank=True, default="")
     account_name = serializers.CharField(max_length=128, required=False, allow_blank=True, default="")
-    params = serializers.JSONField(required=False, default=dict)
+    params = serializers.CharField(required=False, allow_blank=True, default="")
 
 
 class TaskOutSerializer(serializers.Serializer):