diff --git a/src/Luban.Typescript/CodeTarget/TypescriptCodeTargetBase.cs b/src/Luban.Typescript/CodeTarget/TypescriptCodeTargetBase.cs
index 7565ea4e..0bd60aeb 100644
--- a/src/Luban.Typescript/CodeTarget/TypescriptCodeTargetBase.cs
+++ b/src/Luban.Typescript/CodeTarget/TypescriptCodeTargetBase.cs
@@ -18,11 +18,12 @@ public abstract class TypescriptCodeTargetBase : AllInOneTemplateCodeTargetBase
     private static readonly HashSet<string> s_preservedKeyWords = new()
     {
         // typescript preserved key words
+        // remove `type` because it's used frequently
         "abstract", "as", "any", "boolean", "break", "case", "catch", "class", "const", "continue", "debugger", "declare",
         "default", "delete", "do", "else", "enum", "export", "extends", "false", "finally", "for", "from", "function", "get",
         "if", "implements", "import", "in", "instanceof", "interface", "let", "module", "namespace", "new", "null", "number",
         "object", "package", "private", "protected", "public", "require", "return", "set", "static", "string", "super", "switch",
-        "symbol", "this", "throw", "true", "try", "type", "typeof", "undefined", "var", "void", "while", "with", "yield"
+        "symbol", "this", "throw", "true", "try", /*"type",*/ "typeof", "undefined", "var", "void", "while", "with", "yield"
     };
 
     protected override IReadOnlySet<string> PreservedKeyWords => s_preservedKeyWords;