diff --git a/JackyMa/MyFirstCheckCheck.cpp b/JackyMa/FuncReturnCheck/MyFirstCheckCheck.cpp
similarity index 58%
rename from JackyMa/MyFirstCheckCheck.cpp
rename to JackyMa/FuncReturnCheck/MyFirstCheckCheck.cpp
index fcfbc77..cddadba 100644
--- a/JackyMa/MyFirstCheckCheck.cpp
+++ b/JackyMa/FuncReturnCheck/MyFirstCheckCheck.cpp
@@ -18,41 +18,42 @@ namespace gjb {
 
 void MyFirstCheckCheck::registerMatchers(MatchFinder *Finder) {
   // FIXME: Add matchers.
-  Finder->addMatcher(functionDecl(isExpansionInMainFile(),
-                                  anyOf(hasDescendant(compoundStmt().bind("cpd")),
-                                        unless(hasDescendant(compoundStmt().bind("cpd")))
-                                            ),
-                                  anyOf(hasDescendant(returnStmt().bind("ret")),
-                                        unless(hasDescendant(returnStmt().bind("ret")))
-                                        ))
-                         .bind("func"),
-                     this);
+  Finder->addMatcher(
+functionDecl(isExpansionInMainFile(),
+             anyOf(hasDescendant(compoundStmt().bind("cpd")),
+                   unless(hasDescendant(compoundStmt().bind("cpd")))),
+             anyOf(hasDescendant(returnStmt().bind("ret")),
+                   unless(hasDescendant(returnStmt().bind("ret")))))
+    .bind("func"),
+this);
 }
 
 void MyFirstCheckCheck::check(const MatchFinder::MatchResult &Result) {
   // FIXME: Add callback implementation.
 
   /// get Node which we want to get
-  if(const auto *MatchedDecl = Result.Nodes.getNodeAs<FunctionDecl>("func")){
+  if(const auto *MatchedDecl =
+          Result.Nodes.getNodeAs<FunctionDecl>("func")){
     /// ReturnType is not 'void' or 'void *'
     if(MatchedDecl->getReturnType().getAsString() != "void"
         && MatchedDecl->getReturnType().getAsString() != "void *"
         /// Func Name is not "main"
         && MatchedDecl->getName() != "main"){
       /// Func has definition
-      if(const auto *MatchedCpd = Result.Nodes.getNodeAs<CompoundStmt>("cpd")){
+      if(const auto *MatchedCpd =
+              Result.Nodes.getNodeAs<CompoundStmt>("cpd")){
         /// Func has ReturnStmt
-        if(const auto *MatchedStmt = Result.Nodes.getNodeAs<ReturnStmt>("ret")){
+        if(const auto *MatchedStmt =
+                Result.Nodes.getNodeAs<ReturnStmt>("ret")){
         }
         /// Func does not have ReturnStmt
         else{
-          diag(MatchedDecl->getLocation(), "Function '%0' has no return")
-              << MatchedDecl->getName();
+          diag(MatchedDecl->getLocation(),
+           "Function '%0' has no return") << MatchedDecl->getName();
         }
       }
     }
   }
-
 }
 
 } // namespace gjb
diff --git a/JackyMa/MyFirstCheckCheck.h b/JackyMa/FuncReturnCheck/MyFirstCheckCheck.h
similarity index 100%
rename from JackyMa/MyFirstCheckCheck.h
rename to JackyMa/FuncReturnCheck/MyFirstCheckCheck.h
diff --git a/JackyMa/MySecondCheckCheck.cpp b/JackyMa/FuncUsedCheck/MySecondCheckCheck.cpp
similarity index 85%
rename from JackyMa/MySecondCheckCheck.cpp
rename to JackyMa/FuncUsedCheck/MySecondCheckCheck.cpp
index d587df2..f945d58 100644
--- a/JackyMa/MySecondCheckCheck.cpp
+++ b/JackyMa/FuncUsedCheck/MySecondCheckCheck.cpp
@@ -26,13 +26,14 @@ void MySecondCheckCheck::registerMatchers(MatchFinder *Finder) {
 void MySecondCheckCheck::check(const MatchFinder::MatchResult &Result) {
   // FIXME: Add callback implementation.
 
-  if (const auto *MatchedDecl = Result.Nodes.getNodeAs<FunctionDecl>("func")){
+  if (const auto *MatchedDecl =
+          Result.Nodes.getNodeAs<FunctionDecl>("func")){
     /// Func doesn't used in main file
     if (!MatchedDecl->isUsed() && MatchedDecl->getName() != "main")
-      diag(MatchedDecl->getLocation(), "Function '%0' has never be used in main file")
+      diag(MatchedDecl->getLocation(),
+           "Function '%0' has never be used in main file")
           << MatchedDecl->getName();
   }
-
 }
 
 } // namespace gjb
diff --git a/JackyMa/MySecondCheckCheck.h b/JackyMa/FuncUsedCheck/MySecondCheckCheck.h
similarity index 100%
rename from JackyMa/MySecondCheckCheck.h
rename to JackyMa/FuncUsedCheck/MySecondCheckCheck.h
diff --git a/JackyMa/实验报告.docx b/JackyMa/实验报告.docx
deleted file mode 100644
index ddd330c..0000000
Binary files a/JackyMa/实验报告.docx and /dev/null differ
diff --git a/马坚 clang-tidy 实验报告.pdf b/马坚 clang-tidy 实验报告.pdf
new file mode 100644
index 0000000..27c9f64
Binary files /dev/null and b/马坚 clang-tidy 实验报告.pdf differ