diff --git a/src/midend/Pass/Optimize/TailCallOpt.cpp b/src/midend/Pass/Optimize/TailCallOpt.cpp
index df2d0aa..5fd8ea0 100644
--- a/src/midend/Pass/Optimize/TailCallOpt.cpp
+++ b/src/midend/Pass/Optimize/TailCallOpt.cpp
@@ -55,8 +55,8 @@ bool TailCallOpt::runOnFunction(Function *F, AnalysisManager &AM) {
 
   // 创建一个新的入口基本块，作为循环的前置块
   auto original_entry = F->getEntryBlock();
-  auto new_entry = F->addBasicBlock("tco.entry");
-  auto loop_header = F->addBasicBlock("tco.loop_header");
+  auto new_entry = F->addBasicBlock("tco.entry." + F->getName());
+  auto loop_header = F->addBasicBlock("tco.loop_header." + F->getName());
   
   // 将原入口块中的所有指令移动到循环头块
   loop_header->getInstructions().splice(loop_header->end(), original_entry->getInstructions());