diff --git a/Scripts/自定义节点等级.pluto b/Scripts/自定义节点等级.pluto
index 4665997..3ca5e9b 100644
--- a/Scripts/自定义节点等级.pluto
+++ b/Scripts/自定义节点等级.pluto
@@ -18,8 +18,13 @@ local function launchNode(nodeId, minLevel, maxLevel, hardMode)
         infoStr = infoStr:gsub("}", "    tier=1\r\n}")
     end
     
-    infoStr = infoStr:gsub("minEnemyLevel=%d+", $"minEnemyLevel={minLevel}")
-    infoStr = infoStr:gsub("maxEnemyLevel=%d+", $"maxEnemyLevel={maxLevel}")
+    if minLevel then
+        infoStr = infoStr:gsub("minEnemyLevel=%d+", $"minEnemyLevel={minLevel}")
+    end
+    
+    if maxLevel then
+        infoStr = infoStr:gsub("maxEnemyLevel=%d+", $"maxEnemyLevel={maxLevel}")
+    end
     
     args:SetLevel(info.levelOverride:GetFullName())
     args:AddContextTag(infoStr)
@@ -35,16 +40,21 @@ local function launchNode(nodeId, minLevel, maxLevel, hardMode)
     Engine.OpenLevel(args)
 end
 
-local commands = {}
-commands["节点"] = function(text)
+local function parseCommand(text, hardMode)
     local parts = text:split(" ")
-    launchNode(regionNames[parts[2]], tonumber(parts[3]), tonumber(parts[4]), false)
+    local nodeId = regionNames[parts[2]] or parts[2]
+    local min = parts[3]
+    local max = parts[4]
+    
+    local minLevel = (min and min ~= "-" and min ~= "x") ? tonumber(min) : nil
+    local maxLevel = (max and max ~= "-" and max ~= "x") ? tonumber(max) : nil
+    
+    launchNode(nodeId, minLevel, maxLevel, hardMode)
 end
 
-commands["钢铁"] = function(text)
-    local parts = text:split(" ")
-    launchNode(regionNames[parts[2]], tonumber(parts[3]), tonumber(parts[4]), true)
-end
+local commands = {}
+commands["节点"] = |text| -> parseCommand(text, false)
+commands["钢铁"] = |text| -> parseCommand(text, true)
 
 for prefix in commands do
     chat_subscribe_prefix("/" .. prefix, true)
@@ -63,4 +73,7 @@ repeat
     end
 until yield()
 
--- 示例：/钢铁 赛德娜-Kappa 9999
+-- 示例：
+-- /钢铁 赛德娜-Kappa 9999        只设置最低
+-- /节点 赛德娜-Kappa 9999 10000  同时设置
+-- /钢铁 赛德娜-Kappa - 10000     只设置最高