diff --git a/Project2.vcxproj b/Project2.vcxproj
index e9b2866..3e14bd7 100644
--- a/Project2.vcxproj
+++ b/Project2.vcxproj
@@ -18,6 +18,13 @@
       <Platform>x64</Platform>
     </ProjectConfiguration>
   </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="main.c" />
+    <ClCompile Include="sq_list.c" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="sq_list.h" />
+  </ItemGroup>
   <PropertyGroup Label="Globals">
     <VCProjectVersion>17.0</VCProjectVersion>
     <Keyword>Win32Proj</Keyword>
@@ -126,13 +133,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
     </Link>
   </ItemDefinitionGroup>
-  <ItemGroup>
-    <ClCompile Include="L:\Documents\GitHub\learn_code\main.c" />
-    <ClCompile Include="L:\Documents\GitHub\learn_code\sq_list.c" />
-  </ItemGroup>
-  <ItemGroup>
-    <ClInclude Include="L:\Documents\GitHub\learn_code\sq_list.h" />
-  </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
diff --git a/Project2.vcxproj.filters b/Project2.vcxproj.filters
index 9e071e9..241c01e 100644
--- a/Project2.vcxproj.filters
+++ b/Project2.vcxproj.filters
@@ -15,15 +15,15 @@
     </Filter>
   </ItemGroup>
   <ItemGroup>
-    <ClCompile Include="L:\Documents\GitHub\learn_code\main.c">
+    <ClCompile Include="main.c">
       <Filter>源文件</Filter>
     </ClCompile>
-    <ClCompile Include="L:\Documents\GitHub\learn_code\sq_list.c">
+    <ClCompile Include="sq_list.c">
       <Filter>源文件</Filter>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>
-    <ClInclude Include="L:\Documents\GitHub\learn_code\sq_list.h">
+    <ClInclude Include="sq_list.h">
       <Filter>头文件</Filter>
     </ClInclude>
   </ItemGroup>
diff --git a/Project2/Debug/Project2.exe.recipe b/Project2/Debug/Project2.exe.recipe
new file mode 100644
index 0000000..5058dca
--- /dev/null
+++ b/Project2/Debug/Project2.exe.recipe
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project>
+  <ProjectOutputs>
+    <ProjectOutput>
+      <FullPath>C:\code\lencode\Project2\Debug\Project2.exe</FullPath>
+    </ProjectOutput>
+  </ProjectOutputs>
+  <ContentFiles />
+  <SatelliteDlls />
+  <NonRecipeFileRefs />
+</Project>
\ No newline at end of file
diff --git a/Project2/Debug/Project2.log b/Project2/Debug/Project2.log
index 49f1b8f..864d6f9 100644
--- a/Project2/Debug/Project2.log
+++ b/Project2/Debug/Project2.log
@@ -1,10 +1,4 @@
   main.c
   sq_list.c
-L:\Documents\GitHub\learn_code\sq_list.h(1,1): warning C4819: 该文件包含不能在当前代码页(936)中表示的字符。请将该文件保存为 Unicode 格式以防止数据丢失
-  (编译源文件“L:/Documents/GitHub/learn_code/main.c”)
-  
-L:\Documents\GitHub\learn_code\sq_list.h(1,1): warning C4819: 该文件包含不能在当前代码页(936)中表示的字符。请将该文件保存为 Unicode 格式以防止数据丢失
-  (编译源文件“L:/Documents/GitHub/learn_code/sq_list.c”)
-  
   正在生成代码...
-L:\Documents\GitHub\learn_code\main.c(9,1): error C4700: 使用了未初始化的局部变量“list”
+  Project2.vcxproj -> C:\code\lencode\Project2\Debug\Project2.exe
diff --git a/Project2/Debug/Project2.tlog/CL.command.1.tlog b/Project2/Debug/Project2.tlog/CL.command.1.tlog
index 46b134b..fbd220b 100644
Binary files a/Project2/Debug/Project2.tlog/CL.command.1.tlog and b/Project2/Debug/Project2.tlog/CL.command.1.tlog differ
diff --git a/Project2/Debug/Project2.tlog/CL.read.1.tlog b/Project2/Debug/Project2.tlog/CL.read.1.tlog
new file mode 100644
index 0000000..c48d3ce
Binary files /dev/null and b/Project2/Debug/Project2.tlog/CL.read.1.tlog differ
diff --git a/Project2/Debug/Project2.tlog/CL.write.1.tlog b/Project2/Debug/Project2.tlog/CL.write.1.tlog
new file mode 100644
index 0000000..0b3b0a8
Binary files /dev/null and b/Project2/Debug/Project2.tlog/CL.write.1.tlog differ
diff --git a/Project2/Debug/Project2.tlog/Cl.items.tlog b/Project2/Debug/Project2.tlog/Cl.items.tlog
new file mode 100644
index 0000000..380575c
--- /dev/null
+++ b/Project2/Debug/Project2.tlog/Cl.items.tlog
@@ -0,0 +1,2 @@
+C:\code\lencode\Project2\main.c;C:\code\lencode\Project2\Project2\Debug\main.obj
+C:\code\lencode\Project2\sq_list.c;C:\code\lencode\Project2\Project2\Debug\sq_list.obj
diff --git a/Project2/Debug/Project2.tlog/link.command.1.tlog b/Project2/Debug/Project2.tlog/link.command.1.tlog
new file mode 100644
index 0000000..d49b76f
Binary files /dev/null and b/Project2/Debug/Project2.tlog/link.command.1.tlog differ
diff --git a/Project2/Debug/Project2.tlog/link.read.1.tlog b/Project2/Debug/Project2.tlog/link.read.1.tlog
new file mode 100644
index 0000000..b275a89
Binary files /dev/null and b/Project2/Debug/Project2.tlog/link.read.1.tlog differ
diff --git a/Project2/Debug/Project2.tlog/link.secondary.1.tlog b/Project2/Debug/Project2.tlog/link.secondary.1.tlog
new file mode 100644
index 0000000..9204348
--- /dev/null
+++ b/Project2/Debug/Project2.tlog/link.secondary.1.tlog
@@ -0,0 +1,2 @@
+^C:\CODE\LENCODE\PROJECT2\PROJECT2\DEBUG\MAIN.OBJ|C:\CODE\LENCODE\PROJECT2\PROJECT2\DEBUG\SQ_LIST.OBJ
+C:\code\lencode\Project2\Project2\Debug\Project2.ilk
diff --git a/Project2/Debug/Project2.tlog/link.write.1.tlog b/Project2/Debug/Project2.tlog/link.write.1.tlog
new file mode 100644
index 0000000..9d876fa
Binary files /dev/null and b/Project2/Debug/Project2.tlog/link.write.1.tlog differ
diff --git a/Project2/Debug/Project2.tlog/unsuccessfulbuild b/Project2/Debug/Project2.tlog/unsuccessfulbuild
deleted file mode 100644
index e69de29..0000000
diff --git a/main.c b/main.c
new file mode 100644
index 0000000..77f1534
--- /dev/null
+++ b/main.c
@@ -0,0 +1,12 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "sq_list.h"
+
+int main(void)
+{
+
+    
+    printf("Hello World!\n");
+    return 0;
+}
\ No newline at end of file
diff --git a/sq_list.c b/sq_list.c
new file mode 100644
index 0000000..b4e7b45
--- /dev/null
+++ b/sq_list.c
@@ -0,0 +1,11 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "sq_list.h"
+
+sq_list* init_sq_list(sq_list* name)
+{
+    name = (sq_list*)malloc(sizeof(sq_list));
+    memset(name, 0, sizeof(sq_list));
+    return name;
+}
diff --git a/sq_list.h b/sq_list.h
new file mode 100644
index 0000000..a996677
--- /dev/null
+++ b/sq_list.h
@@ -0,0 +1,27 @@
+#ifndef SQ_LIST_H
+#define SQ_LIST_H
+#define MAX 100
+
+typedef struct sq_list
+{
+    int data[MAX];
+    int length;
+} sq_list;
+
+// ��ʼ��
+sq_list* init_sq_list(sq_list* name);
+
+// ɾ��
+void delete_sq_list(sq_list* list);
+
+// �滻
+void replace_sq_list(sq_list* list, int pos, int value);
+
+// ����
+void insert_sq_list(sq_list* list, int pos, int value);
+
+// ��ӡ
+void print_sq_list(sq_list* list);
+
+#endif
+