diff --git a/lib/StubGen/Converter.py b/lib/StubGen/Converter.py
index 2043240..ffe4c6c 100644
--- a/lib/StubGen/Converter.py
+++ b/lib/StubGen/Converter.py
@@ -22,24 +22,6 @@ _RE_LINE_COMMENT: re.Pattern[str] = re.compile(r'#.*$')
 _STUB_TYPE_ALIASES: dict[str, str] = {
     'CPtr': 'rawptr', 'CArrayPtr': 'rawptr', 'CAutoPtr': 'rawptr',
     'CRef': 'rawptr', 'CTempRef': 'rawptr',
-    'CInt': 'int', 'CChar': 'char', 'CBool': 'bool', 'CVoid': 'void',
-    'CFloat': 'float', 'CDouble': 'double',
-    'CUnsignedChar': 'uchar', 'CUnsignedShort': 'ushort', 'CUnsignedInt': 'uint',
-    'CUnsignedLong': 'ulong', 'CUnsignedLongLong': 'ulonglong',
-    'CSignedChar': 'int8', 'CShort': 'short', 'CLong': 'long', 'CLongLong': 'longlong',
-    'CSizeT': 'sizet', 'CIntPtrT': 'int64', 'CUIntPtrT': 'uint64', 'CPtrDiffT': 'ptrdifft',
-    'CInt8T': 'int8', 'CInt16T': 'int16', 'CInt32T': 'int32', 'CInt64T': 'int64',
-    'CUInt8T': 'uint8', 'CUInt16T': 'uint16', 'CUInt32T': 'uint32', 'CUInt64T': 'uint64',
-    'CIntFast8T': 'intfast8', 'CIntFast16T': 'intfast16',
-    'CIntFast32T': 'intfast32', 'CIntFast64T': 'intfast64',
-    'CUIntFast8T': 'uintfast8', 'CUIntFast16T': 'uintfast16',
-    'CUIntFast32T': 'uintfast32', 'CUIntFast64T': 'uintfast64',
-    'CIntLeast8T': 'intleast8', 'CIntLeast16T': 'intleast16',
-    'CIntLeast32T': 'intleast32', 'CIntLeast64T': 'intleast64',
-    'CUIntLeast8T': 'uintleast8', 'CUIntLeast16T': 'uintleast16',
-    'CUIntLeast32T': 'uintleast32', 'CUIntLeast64T': 'uintleast64',
-    'CConst': 'const', 'CVolatile': 'volatile', 'CStatic': 'static',
-    'CExport': 'export', 'CExtern': 'extern', 'CInline': 'inline',
 }
 
 
diff --git a/lib/core/TypeAnnotationResolver.py b/lib/core/TypeAnnotationResolver.py
index c0abfe0..ed7aaa9 100644
--- a/lib/core/TypeAnnotationResolver.py
+++ b/lib/core/TypeAnnotationResolver.py
@@ -452,6 +452,11 @@ class TypeAnnotationResolver:
         不再静默退化为 %"{mod}.{名}"* 假结构体（下游仅报 "Type of #N arg
         mismatch: %…* != …"，无法归因到 typedef 声明）。
         """
+        AliasClass: type | None = TypeSystem.BUILTIN_TYPE_ALIASES.get(TypeName)
+        if AliasClass is not None:
+            Info: CTypeInfo = CTypeInfo()
+            Info.BaseType = AliasClass
+            return Info
         if not TypeName:
             return None
         if TypeName == cls._BUILTIN_ROWPTR_NAME: