diff --git a/nfa/CMakeLists.txt b/nfa/CMakeLists.txt
index 8a51dd4..954f5de 100644
--- a/nfa/CMakeLists.txt
+++ b/nfa/CMakeLists.txt
@@ -2,19 +2,14 @@ cmake_minimum_required(VERSION 3.10)
 project(nfa)
 
 # 收集所有的cpp源文件
-file(GLOB SOURCES dfa.cpp nfa.cpp tool.cpp test_main.cpp)
-
-# 设置输出目录为 bin
-set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
+file(GLOB SOURCES "src/*.cpp")
 
 # 创建静态链接库
 add_library(nfa STATIC ${SOURCES})
 
+# Test:添加可执行文件并链接目标库
+add_executable(test_nfa test/test_main.cpp)
+target_link_libraries(test_nfa nfa)
+
 # 添加头文件目录
-target_include_directories(nfa PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
-
-# 添加可执行文件
-add_executable(test_nfa test_main.cpp nfa)
-
-# 链接目标库
-target_link_libraries(test_nfa nfa)
\ No newline at end of file
+target_include_directories(nfa PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/include)
diff --git a/nfa/archive/nfa.zip b/nfa/archive/nfa.zip
new file mode 100644
index 0000000..22d3364
Binary files /dev/null and b/nfa/archive/nfa.zip differ
diff --git a/nfa/nfa.h b/nfa/include/nfa.h
similarity index 100%
rename from nfa/nfa.h
rename to nfa/include/nfa.h
diff --git a/nfa/dfa.cpp b/nfa/src/dfa.cpp
similarity index 100%
rename from nfa/dfa.cpp
rename to nfa/src/dfa.cpp
diff --git a/nfa/nfa.cpp b/nfa/src/nfa.cpp
similarity index 99%
rename from nfa/nfa.cpp
rename to nfa/src/nfa.cpp
index 95bbfc3..0e617e8 100644
--- a/nfa/nfa.cpp
+++ b/nfa/src/nfa.cpp
@@ -1,8 +1,4 @@
 // 将正则表达式转换为非确定性有限自动机
-
-
-
-
 #include "nfa.h"
 
 
diff --git a/nfa/tool.cpp b/nfa/src/tool.cpp
similarity index 100%
rename from nfa/tool.cpp
rename to nfa/src/tool.cpp
diff --git a/nfa/test_main.cpp b/nfa/test/test_main.cpp
similarity index 100%
rename from nfa/test_main.cpp
rename to nfa/test/test_main.cpp