diff --git a/lib/core/Handles/HandlesImports.py b/lib/core/Handles/HandlesImports.py
index 944089a..fd14f7e 100644
--- a/lib/core/Handles/HandlesImports.py
+++ b/lib/core/Handles/HandlesImports.py
@@ -1221,6 +1221,8 @@ class ImportHandle(BaseHandle):
                     # `_TryLoadClassMembersFromPyi ↔ _EmitExternalClassDeclLlvm ↔ _TryLoadStructFromStub`
                     # 环）。此处 fail-fast 上抛（保留原始栈），暴露上游根因而非掩盖。
                     raise
+                except TypeError:
+                    raise
                 except Exception as e:
                     # NoneType 异常是数据缺失的正常兜底，静默不 WARN（干扰太多）
                     if not (isinstance(e, AttributeError) and "'NoneType'" in str(e)):
@@ -1366,6 +1368,12 @@ class ImportHandle(BaseHandle):
                     TypeInfo = CTypeInfo.FromNode(Node.annotation, self.Trans.SymbolTable)
                     if TypeInfo:
                         var_type = Gen._ctype_to_llvm(TypeInfo)
+                        if isinstance(var_type, ir.VoidType):
+                            raise TypeError(
+                                f"[TPC] 全局变量 '{VarName}' 的类型注解 "
+                                f"'{getattr(Node.annotation, 'id', type(Node.annotation).__name__)}' "
+                                f"解析为 void（第 {getattr(Node, 'lineno', 0)} 行）；"
+                                f"请检查该类型是否已定义或声明顺序是否正确。")
                         IsPtr = TypeInfo.IsPtr
                 if isinstance(var_type, ir.IdentifiedStructType) and (var_type.elements is None or len(var_type.elements) == 0):
                     var_type = ir.IntType(32)