diff --git a/lib/core/SymbolUtils.py b/lib/core/SymbolUtils.py
index e72be44..7357880 100644
--- a/lib/core/SymbolUtils.py
+++ b/lib/core/SymbolUtils.py
@@ -2713,16 +2713,6 @@ def IsPtrSubscriptNode(node: ast.AST, symtable: object | None = None,
 
 
 _GENERIC_ARG_INT_NAMES: frozenset[str] = frozenset({
-    'CInt', 'CChar', 'CShort', 'CLong', 'CLongLong',
-    'CUnsigned', 'CUnsignedChar', 'CUnsignedInt', 'CUnsignedShort',
-    'CUnsignedLong', 'CUnsignedLongLong', 'CSignedChar', 'CBool',
-    'CInt8T', 'CInt16T', 'CInt32T', 'CInt64T',
-    'CUInt8T', 'CUInt16T', 'CUInt32T', 'CUInt64T',
-    'CIntFast8T', 'CIntFast16T', 'CIntFast32T', 'CIntFast64T',
-    'CUIntFast8T', 'CUIntFast16T', 'CUIntFast32T', 'CUIntFast64T',
-    'CIntLeast8T', 'CIntLeast16T', 'CIntLeast32T', 'CIntLeast64T',
-    'CUIntLeast8T', 'CUIntLeast16T', 'CUIntLeast32T', 'CUIntLeast64T',
-    'CSizeT', 'CIntPtrT', 'CUIntPtrT', 'CPtrDiffT',
     'int8', 'int16', 'int32', 'int64',
     'uint8', 'uint16', 'uint32', 'uint64',
     'intfast8', 'intfast16', 'intfast32', 'intfast64',
@@ -2733,17 +2723,9 @@ _GENERIC_ARG_INT_NAMES: frozenset[str] = frozenset({
     'long', 'ulong', 'longlong', 'ulonglong', 'ptrdifft',
 })
 
-_GENERIC_ARG_FLOAT_NAMES: frozenset[str] = frozenset({
-    'CFloat', 'CDouble', 'CFloat8T', 'CFloat16T',
-    'CFloat32T', 'CFloat64T', 'CFloat128T',
-})
-
-
 def NormalizeGenericArgName(NameId: str) -> str:
-    """ast.Name 泛型实参 → 定义端 type_arg（HandlesExprCall._resolve_generic_slice_type
-    的 ast.Name 分支，逐分支同构）：
-    int/double/float 保留源码名（'list[int]' 而非 'list[i32]'）、
-    char/bool → 'i8'、C 整数族 → 'int'、C 浮点族 → 'double'、其余原名。
+    """泛型实参名归一：int/double/float 保留，char/bool → 'i8'，
+    内建整数短名 → 'int'，其余原样返回。
     """
     if NameId in ('int', 'double', 'float'):
         return NameId
@@ -2751,8 +2733,6 @@ def NormalizeGenericArgName(NameId: str) -> str:
         return 'i8'
     if NameId in _GENERIC_ARG_INT_NAMES:
         return 'int'
-    if NameId in _GENERIC_ARG_FLOAT_NAMES:
-        return 'double'
     return NameId