diff --git a/include/config_parser.h b/include/config_parser.h
index 7a5bdcf..f10d4a1 100644
--- a/include/config_parser.h
+++ b/include/config_parser.h
@@ -40,8 +40,12 @@ public:
     ModuleType GetModuleType() const;
     uint32_t ParseRefence();
     uint32_t Save(const std::string &filePath) const;
-    static void SetUseModule() { useModule_ = true; };
-    static std::string GetConfigName() { return useModule_ ? MODULE_JSON : CONFIG_JSON; };
+    static void SetUseModule() {
+        useModule_ = true;
+    };
+    static std::string GetConfigName() {
+        return useModule_ ? MODULE_JSON : CONFIG_JSON;
+    };
 private:
     bool ParseModule(Json::Value &moduleNode);
     bool ParseDistro(Json::Value &distroNode);
diff --git a/include/file_manager.h b/include/file_manager.h
index 747cad3..9b30368 100644
--- a/include/file_manager.h
+++ b/include/file_manager.h
@@ -28,8 +28,12 @@ namespace Restool {
 class FileManager : public Singleton<FileManager> {
 public:
     uint32_t ScanModules(const std::vector<std::string> &inputs, const std::string &output);
-    const std::map<int32_t, std::vector<ResourceItem>> &GetResources() const { return items_; };
-    void SetModuleName(const std::string &moduleName) { moduleName_ = moduleName; };
+    const std::map<int32_t, std::vector<ResourceItem>> &GetResources() const {
+        return items_;
+    };
+    void SetModuleName(const std::string &moduleName) {
+        moduleName_ = moduleName;
+    };
     uint32_t ScanIncrement(const std::string &output);
 
 private:
diff --git a/include/i_resource_compiler.h b/include/i_resource_compiler.h
index cb5df84..6667c5e 100644
--- a/include/i_resource_compiler.h
+++ b/include/i_resource_compiler.h
@@ -32,7 +32,9 @@ public:
     const std::map<int32_t, std::vector<ResourceItem>> &GetResult() const;
     uint32_t Compile(const FileInfo &fileInfo);
     void SetModuleName(const std::string &moduleName);
-    void SetPreviewMode(bool enable) { previewMode_ = enable; };
+    void SetPreviewMode(bool enable) {
+        previewMode_ = enable;
+    };
     uint32_t CompileForAppend(const FileInfo &fileInfo);
     const std::map<std::pair<ResType, std::string>, std::vector<ResourceItem>> &GetResourceItems() const;
 
diff --git a/include/increment_manager.h b/include/increment_manager.h
index de60447..6e39114 100644
--- a/include/increment_manager.h
+++ b/include/increment_manager.h
@@ -44,10 +44,18 @@ public:
     virtual ~IncrementManager();
     uint32_t Init(const std::string &cachePath, const std::vector<std::string> &folder,
         const std::string &outputPath, const std::string &moduleName);
-    const std::map<int32_t, std::vector<ResourceItem>> &GetResourceItems() const { return items_; };
-    const std::map<ResType, std::vector<DirectoryInfo>> &GetScanDirs() const { return scanDirs_; };
-    bool FirstIncrement() const { return firstIncrement_; };
-    bool Enable() const { return enalbe_; };
+    const std::map<int32_t, std::vector<ResourceItem>> &GetResourceItems() const {
+        return items_;
+    };
+    const std::map<ResType, std::vector<DirectoryInfo>> &GetScanDirs() const {
+        return scanDirs_;
+    };
+    bool FirstIncrement() const {
+        return firstIncrement_;
+    };
+    bool Enable() const {
+        return enalbe_;
+    };
 
     static const std::string ID_JSON_FILE;
 private:
diff --git a/include/key_manager.h b/include/key_manager.h
index 5c5d001..aa69260 100644
--- a/include/key_manager.h
+++ b/include/key_manager.h
@@ -28,7 +28,9 @@ public:
     virtual ~KeyManager() {};
     bool LoadKey(const std::string &keysPath);
     bool SaveKey(const std::string &keysPath);
-    std::map<XmlKeyNode::KeyType, std::shared_ptr<XmlKeyNode>> &GetKeys() { return keys_; };
+    std::map<XmlKeyNode::KeyType, std::shared_ptr<XmlKeyNode>> &GetKeys() {
+        return keys_;
+    };
 private:
     std::map<XmlKeyNode::KeyType, std::shared_ptr<XmlKeyNode>> keys_;
 };
diff --git a/include/preview_manager.h b/include/preview_manager.h
index 92d8e5a..9c49456 100644
--- a/include/preview_manager.h
+++ b/include/preview_manager.h
@@ -28,7 +28,9 @@ public:
     PreviewManager() {};
     virtual ~PreviewManager();
     uint32_t ScanModules(const std::vector<std::string> &modulePaths, const std::string &output);
-    void SetPriority(int32_t priority) { priority_ = priority; };
+    void SetPriority(int32_t priority) {
+        priority_ = priority;
+    };
 private:
     bool ScanFile(const std::string &filePath, int32_t priority);
     int32_t priority_ = -1;
diff --git a/include/resource_append.h b/include/resource_append.h
index 7a6f2de..593d291 100644
--- a/include/resource_append.h
+++ b/include/resource_append.h
@@ -35,8 +35,10 @@ private:
     bool Combine(const std::string &folderPath);
     bool ScanResources(const std::string &resourcePath, const std::string &outputPath);
     bool ScanIegalResources(const std::string &resourcePath, const std::string &outputPath);
-    bool ScanLimitKey(const std::unique_ptr<FileEntry> &entry, const std::string &limitKey, const std::string outputPath);
-    bool ScanFiles(const std::unique_ptr<FileEntry> &entry, const DirectoryInfo &directoryInfo, const std::string &outputPath);
+    bool ScanLimitKey(const std::unique_ptr<FileEntry> &entry, const std::string &limitKey,
+                    const std::string outputPath);
+    bool ScanFiles(const std::unique_ptr<FileEntry> &entry, const DirectoryInfo &directoryInfo,
+                    const std::string &outputPath);
     bool ScanFile(const FileInfo &fileInfo, const std::string &outputPath);
     bool ScanSingleFile(const std::string &filePath, const std::string &outputPath);
     bool WriteFileInner(std::ostringstream &outStream, const std::string &outputPath) const;
diff --git a/include/resource_module.h b/include/resource_module.h
index 61bdda1..24a4974 100644
--- a/include/resource_module.h
+++ b/include/resource_module.h
@@ -31,7 +31,9 @@ public:
     const std::map<ResType, std::vector<DirectoryInfo>> &GetScanDirectorys() const;
     static uint32_t MergeResourceItem(std::map<int32_t, std::vector<ResourceItem>> &alls,
         const std::map<int32_t, std::vector<ResourceItem>> &other, bool tipError = false);
-    void SetPreviewMode(bool enable) { previewMode_ = enable; };
+    void SetPreviewMode(bool enable) {
+        previewMode_ = enable;
+    };
 
 protected:
     const std::string &modulePath_;
diff --git a/include/solid_xml.h b/include/solid_xml.h
index b7365ed..76583e4 100644
--- a/include/solid_xml.h
+++ b/include/solid_xml.h
@@ -42,9 +42,15 @@ private:
         virtual bool LoadFrom(std::ifstream &in);
         virtual bool FlushIndex(const std::map<XmlKeyNode::KeyType, std::shared_ptr<XmlKeyNode>> &oldKeys,
             std::map<XmlKeyNode::KeyType, std::shared_ptr<XmlKeyNode>> &newKeys);
-        void SetName(int32_t index) { name_ = index; };
-        void SetValue(int32_t index) { value_ = index; };
-        void SetNameSpace(int32_t index) { nameSpace_ = index; };
+        void SetName(int32_t index) {
+            name_ = index;
+        };
+        void SetValue(int32_t index) {
+            value_ = index;
+        };
+        void SetNameSpace(int32_t index) {
+            nameSpace_ = index;
+        };
     protected:
         int32_t name_;
         int32_t value_;
@@ -59,9 +65,15 @@ private:
         bool LoadFrom(std::ifstream &in) override;
         bool FlushIndex(const std::map<XmlKeyNode::KeyType, std::shared_ptr<XmlKeyNode>> &oldKeys,
             std::map<XmlKeyNode::KeyType, std::shared_ptr<XmlKeyNode>> &newKeys) override;
-        void SetChild(int32_t index) { child_ = index; };
-        void SetBrother(int32_t index) { brother_ = index; };
-        void AddAttribute(int32_t index) { attributes_.push_back(index); };
+        void SetChild(int32_t index) {
+            child_ = index;
+        };
+        void SetBrother(int32_t index) {
+            brother_ = index;
+        };
+        void AddAttribute(int32_t index) {
+            attributes_.push_back(index);
+        };
     private:
         int32_t child_;
         int32_t brother_;
diff --git a/include/sqlite_database.h b/include/sqlite_database.h
index 508b8be..17baba7 100644
--- a/include/sqlite_database.h
+++ b/include/sqlite_database.h
@@ -30,7 +30,9 @@ public:
     bool OpenDatabase();
     void CloseDatabase();
     bool Insert(const ResourceItem &resourceItem);
-    void SetPriority(int32_t priority) { priority_ = priority; };
+    void SetPriority(int32_t priority) {
+        priority_ = priority;
+    };
 private:
     bool Query(const ResourceItem &resourceItem, int32_t &id);
     bool FindMaxId();
diff --git a/src/cmd_parser.cpp b/src/cmd_parser.cpp
index 471bd36..75dc55c 100644
--- a/src/cmd_parser.cpp
+++ b/src/cmd_parser.cpp
@@ -205,7 +205,7 @@ uint32_t PackageParser::AddConfig(const string& argValue)
 
 uint32_t PackageParser::AddStartId(const string& argValue)
 {
-    startId_ = strtol(argValue.c_str(), nullptr, 16);
+    startId_ = strtol(argValue.c_str(), nullptr, 16); // 16 is hexadecimal number
     if ((startId_ >= 0x01000000 && startId_ < 0x06ffffff) || (startId_ >= 0x08000000 && startId_ < 0x41ffffff)) {
         return RESTOOL_SUCCESS;
     }
@@ -317,7 +317,6 @@ bool PackageParser::IsAscii(const string& argValue) const
         }
         return false;
     });
-
     if (result != argValue.end()) {
         cerr << "Error: '" << argValue << "' must be ASCII" << endl;
         return false;
diff --git a/src/resource_append.cpp b/src/resource_append.cpp
index f0adb63..88f3771 100644
--- a/src/resource_append.cpp
+++ b/src/resource_append.cpp
@@ -70,14 +70,14 @@ uint32_t ResourceAppend::Combine()
 }
 
 // private
- bool ResourceAppend::Combine(const string &folderPath)
- {
+bool ResourceAppend::Combine(const string &folderPath)
+{
     FileEntry entry(folderPath);
     if (!entry.Init()) {
         return false;
     }
 
-     itemsForModule_.clear();
+    itemsForModule_.clear();
     for (const auto &child : entry.GetChilds()) {
         if (!child->IsFile()) {
             cerr << "Error:" << child->GetFilePath().GetPath()  << " not file" << endl;
@@ -89,7 +89,7 @@ uint32_t ResourceAppend::Combine()
         }
     }
     return true;
- }
+}
 
 bool ResourceAppend::ParseRef()
 {
@@ -138,17 +138,17 @@ bool ResourceAppend::ScanResources(const string &resourcePath, const string &out
     vector<KeyParam> keyParams;
     if (KeyParser::Parse(entry.GetFilePath().GetFilename(), keyParams)) {
         for (const auto &child : entry.GetChilds()) {
-            if(!ResourceUtil::IslegalPath(child->GetFilePath().GetFilename())){
+            if (!ResourceUtil::IslegalPath(child->GetFilePath().GetFilename())) {
                 continue;
             }
-            if(!ScanIegalResources(child->GetFilePath().GetPath(), outputPath)){
+            if (!ScanIegalResources(child->GetFilePath().GetPath(), outputPath)) {
                 return false;
             }
         }
         return true;
     }
 
-    if (ResourceUtil::IslegalPath(entry.GetFilePath().GetFilename())){
+    if (ResourceUtil::IslegalPath(entry.GetFilePath().GetFilename())) {
         return ScanIegalResources(resourcePath, outputPath);
     }
 
@@ -184,7 +184,7 @@ bool ResourceAppend::ScanIegalResources(const string &resourcePath, const string
         return false;
     }
     for (const auto &child : entry.GetChilds()) {
-        if(!ScanSingleFile(child->GetFilePath().GetPath(), outputPath)){
+        if (!ScanSingleFile(child->GetFilePath().GetPath(), outputPath)) {
             return false;
         }
     }
@@ -202,7 +202,7 @@ bool ResourceAppend::ScanLimitKey(const unique_ptr<FileEntry> &entry,
     for (const auto &child : entry->GetChilds()) {
         string fileCuster = child->GetFilePath().GetFilename();
         if (ResourceUtil::IsIgnoreFile(fileCuster, child->IsFile())) {
-             continue;
+            continue;
         }
 
         if (child->IsFile()) {
@@ -277,8 +277,8 @@ bool ResourceAppend::ScanFile(const FileInfo &fileInfo, const string &outputPath
     return true;
 }
 
- bool ResourceAppend::ScanSingleFile(const string &filePath, const string &outputPath)
- {
+bool ResourceAppend::ScanSingleFile(const string &filePath, const string &outputPath)
+{
     if (filePath.find(RAW_FILE_DIR) != string::npos) {
         return WriteRawFile(filePath, outputPath);
     }
@@ -304,7 +304,7 @@ bool ResourceAppend::ScanFile(const FileInfo &fileInfo, const string &outputPath
         return false;
     }
     return true;
- }
+}
 
 bool ResourceAppend::WriteFileInner(ostringstream &outStream, const string &outputPath) const
 {
@@ -341,11 +341,11 @@ bool ResourceAppend::WriteResourceItem(const ResourceItem &resourceItem, ostring
     out.write(reinterpret_cast<const char *>(resourceItem.GetName().c_str()), size);
 
     size = resourceItem.GetLimitKey().length();
-    out.write(reinterpret_cast<const char *>(&size), sizeof(int32_t));  
-    out.write(reinterpret_cast<const char *>(resourceItem.GetLimitKey().c_str()),size);
+    out.write(reinterpret_cast<const char *>(&size), sizeof(int32_t));
+    out.write(reinterpret_cast<const char *>(resourceItem.GetLimitKey().c_str()), size);
 
     size = resourceItem.GetFilePath().length();
-    out.write(reinterpret_cast<const char *>(&size), sizeof(int32_t));  
+    out.write(reinterpret_cast<const char *>(&size), sizeof(int32_t));
     out.write(reinterpret_cast<const char *>(resourceItem.GetFilePath().c_str()), size);
 
     int32_t type = static_cast<int32_t>(resourceItem.GetResType());
@@ -505,7 +505,7 @@ bool ResourceAppend::LoadResourceItemFromMem(const char buffer[], int32_t length
         // limit key
         string limitKeyStr = ParseString(buffer, length, offset);
         // file path
-        string filePathStr = ParseString(buffer, length, offset);;
+        string filePathStr = ParseString(buffer, length, offset);
         // ResType
         int32_t type = ParseInt32(buffer, length, offset);
         ResType resType = static_cast<ResType>(type);
@@ -535,7 +535,7 @@ bool ResourceAppend::LoadResourceItemFromMem(const char buffer[], int32_t length
         shared_ptr<ResourceItem> resourceItem = make_shared<ResourceItem>(nameStr, keyParams, resType);
         resourceItem->SetData(reinterpret_cast<const int8_t *>(data.c_str()), data.length());
         resourceItem->SetLimitKey(limitKeyStr);
-        resourceItem->SetFilePath(filePathStr);   
+        resourceItem->SetFilePath(filePathStr);
         if (!Push(resourceItem)) {
             return false;
         }
@@ -618,14 +618,14 @@ bool ResourceAppend::LoadResourceItemWin(const string &filePath)
         return result;
     }
 
-    void * pBuffer = MapViewOfFile(hFileMap, FILE_MAP_READ, 0, 0, 0);
+    void* pBuffer = MapViewOfFile(hFileMap, FILE_MAP_READ, 0, 0, 0);
     if (pBuffer == nullptr) {
         cerr << "Error: map view of file " << GetLastError() << endl;
         CloseHandle(hReadFile);
         return result;
     }
 
-    char * buffer = reinterpret_cast<char *>(pBuffer);
+    char* buffer = reinterpret_cast<char *>(pBuffer);
     result = LoadResourceItemFromMem(buffer, fileSize);
     UnmapViewOfFile(hFileMap);
     CloseHandle(hReadFile);
diff --git a/src/resource_util.cpp b/src/resource_util.cpp
index 761aa44..4f05176 100644
--- a/src/resource_util.cpp
+++ b/src/resource_util.cpp
@@ -18,7 +18,7 @@
 #include<fstream>
 #include<iostream>
 #include<regex>
-#include<stdlib.h>
+#include<cstdlib>
 #include "file_entry.h"
 
 namespace OHOS {