diff --git a/GQ_URP/GQ/Assets/script/接口/修改/RedactPort.cs b/GQ_URP/GQ/Assets/script/接口/修改/RedactPort.cs
index 9046b05ad..26eb2378f 100644
--- a/GQ_URP/GQ/Assets/script/接口/修改/RedactPort.cs
+++ b/GQ_URP/GQ/Assets/script/接口/修改/RedactPort.cs
@@ -419,7 +419,7 @@ public class RedactPort : MonoBehaviour
                 //conDevice_list.Add(item.deviceId);
                 conDevice_list.Add(item.deviceName);
             }
-            if (!conPort_list_dict.ContainsKey(item.port))
+            if (!conPort_list_dict.ContainsKey(item.port) && !string.IsNullOrEmpty(item.port))
             {
                 conPort_list_dict.Add(item.port, "");
                 conPort_list.Add(item.port);
@@ -487,7 +487,7 @@ public class RedactPort : MonoBehaviour
                 //conDevice_list.Add(item.deviceId);
                 conDevice_list.Add(item.portList.deviceName);
             }
-            if (!conPort_list_dict.ContainsKey(item.portList.port))
+            if (!conPort_list_dict.ContainsKey(item.portList.port) && !string.IsNullOrEmpty(item.portList.port))
             {
                 conPort_list_dict.Add(item.portList.port, "");
                 conPort_list.Add(item.portList.port);