diff --git a/includes/ast/parser.vp b/includes/ast/parser.vp
index 7a55d99..93bb137 100644
--- a/includes/ast/parser.vp
+++ b/includes/ast/parser.vp
@@ -1038,6 +1038,9 @@ def _parse_atom(ps: Parser | t.CPtr) -> AST | t.CPtr:
     if _match_op(ps, TokOp.LBrace):
         return _parse_brace(ps)
 
+    stdio.printf("[DBG-atom-fail] line=%d col=%d type=%d str='%s' op_id=%d\n",
+                 _cur_lineno(ps), _cur_col(ps), _cur_type(ps),
+                 _cur_str(ps) if _cur_str(ps) is not None else "(null)", _cur_op(ps))
     ps.error_count += 1
     return None
 
@@ -1576,7 +1579,7 @@ def _parse_type_ann(ps: Parser | t.CPtr) -> AST | t.CPtr:
     ptr_level: t.CInt = 0
     # 回收垃圾节点（_parse_test 对后缀 * / ** 的消费产物）
     if base.kind() == ASTKind.BinOp:
-        gb: ast.BinOp | t.CPtr = (ast.BinOp | t.CPtr)(base)
+        gb: BinOp | t.CPtr = (BinOp | t.CPtr)(base)
         if gb.op == OpKind.Mult and gb.right is None:
             ptr_level += 1
             base = gb.left
@@ -1585,7 +1588,7 @@ def _parse_type_ann(ps: Parser | t.CPtr) -> AST | t.CPtr:
                 ptr_level += 2
                 base = gb.left
             elif gb.right.kind() == ASTKind.UnaryOp:
-                gu: ast.UnaryOp | t.CPtr = (ast.UnaryOp | t.CPtr)(gb.right)
+                gu: UnaryOp | t.CPtr = (UnaryOp | t.CPtr)(gb.right)
                 if gu.op == OpKind.Deref and gu.operand is None:
                     ptr_level += 3
                     base = gb.left
diff --git a/lib/core/Handles/HandlesExprCall.py b/lib/core/Handles/HandlesExprCall.py
index 068a7fd..02c0b21 100644
--- a/lib/core/Handles/HandlesExprCall.py
+++ b/lib/core/Handles/HandlesExprCall.py
@@ -2787,7 +2787,7 @@ class ExprCallHandle(BaseHandle):
             ModuleName = Node.func.value.id
             imported = getattr(self.Trans, '_ImportedModules', set())
             actual_module = self.Trans.SymbolTable.resolve_alias(ModuleName)
-            if ModuleName in imported or actual_module in imported:
+            if (ModuleName in imported or actual_module in imported) and ModuleName not in Gen.var_struct_class:
                 mangled_name = Gen._mangle_func_name(MethodName, actual_module)
                 if Gen._has_function(mangled_name):
                     CallArgs = []