diff --git a/api/core/workflow/nodes/agent/agent_node.py b/api/core/workflow/nodes/agent/agent_node.py
index a01686a4b8..972823b4d9 100644
--- a/api/core/workflow/nodes/agent/agent_node.py
+++ b/api/core/workflow/nodes/agent/agent_node.py
@@ -252,7 +252,10 @@ class AgentNode(Node):
                     if all(isinstance(v, dict) for _, v in parameters.items()):
                         params = {}
                         for key, param in parameters.items():
-                            if param.get("auto", ParamsAutoGenerated.OPEN.value) == ParamsAutoGenerated.CLOSE.value:
+                            if param.get("auto", ParamsAutoGenerated.OPEN.value) in (
+                                ParamsAutoGenerated.CLOSE.value,
+                                0,
+                            ):
                                 value_param = param.get("value", {})
                                 params[key] = value_param.get("value", "") if value_param is not None else None
                             else: