diff --git a/include/cmd_parser.h b/include/cmd_parser.h
index 0702e66..ff6dcaf 100644
--- a/include/cmd_parser.h
+++ b/include/cmd_parser.h
@@ -75,6 +75,7 @@ private:
     uint32_t AddAppend(const std::string& argValue);
     uint32_t SetCombine();
     uint32_t AddDependEntry(const std::string& argValue);
+    uint32_t ShowHelp() const;
     bool IsAscii(const std::string& argValue) const;
 
     static const struct option CMD_OPTS[];
@@ -128,6 +129,7 @@ void CmdParser<T>::ShowUseage()
     std::cout << "    -e    start id mask, e.g 0x01000000, in [0x01000000, 0x06FFFFFF),[0x08000000, 0x41FFFFFF)\n";
     std::cout << "    -x    resources folder path\n";
     std::cout << "    -z    flag for incremental compilation\n";
+    std::cout << "    -h    Displays this help menu\n";
 }
 
 template<class T>
diff --git a/src/cmd_parser.cpp b/src/cmd_parser.cpp
index e7522f8..e4093d9 100644
--- a/src/cmd_parser.cpp
+++ b/src/cmd_parser.cpp
@@ -39,9 +39,10 @@ const struct option PackageParser::CMD_OPTS[] = {
     { "append", required_argument, nullptr, 'x' },
     { "combine", required_argument, nullptr, 'z' },
     { "dependEntry", required_argument, nullptr, 'd' },
+    { "help", no_argument, nullptr, 'h'},
 };
 
-const string PackageParser::CMD_PARAMS = "i:p:o:r:m:j:e:c:l:g:x:d:afvz";
+const string PackageParser::CMD_PARAMS = "i:p:o:r:m:j:e:c:l:g:x:d:afhvz";
 
 uint32_t PackageParser::Parse(int argc, char *argv[])
 {
@@ -320,6 +321,14 @@ uint32_t PackageParser::AddDependEntry(const string& argValue)
     return RESTOOL_SUCCESS;
 }
 
+uint32_t PackageParser::ShowHelp() const
+{
+    auto &parser = CmdParser<PackageParser>::GetInstance();
+    parser.ShowUseage();
+    exit(RESTOOL_SUCCESS);
+    return RESTOOL_SUCCESS;
+}
+
 bool PackageParser::IsAscii(const string& argValue) const
 {
 #ifdef __WIN32
@@ -355,6 +364,7 @@ void PackageParser::InitCommand()
     handles_.emplace('x', bind(&PackageParser::AddAppend, this, _1));
     handles_.emplace('z', [this](const string &) -> uint32_t { return SetCombine(); });
     handles_.emplace('d', bind(&PackageParser::AddDependEntry, this, _1));
+    handles_.emplace('h', [this](const string &) -> uint32_t { return ShowHelp(); });
 }
 
 uint32_t PackageParser::HandleProcess(int c, const string& argValue)
diff --git a/src/json_compiler.cpp b/src/json_compiler.cpp
index 62cb683..f435bb6 100644
--- a/src/json_compiler.cpp
+++ b/src/json_compiler.cpp
@@ -302,7 +302,7 @@ bool JsonCompiler::CheckJsonStringValue(const Json::Value &valueNode, const Reso
     ResType type = resourceItem.GetResType();
     if (type ==  ResType::COLOR && !CheckColorValue(value.c_str())) {
         string error = "invaild color value '" + value + \
-                        "', only support refer '$color:xxx' or '#rgb','#argb','#rrggbb','aarrggbb'.";
+                        "', only support refer '$color:xxx' or '#rgb','#argb','#rrggbb','#aarrggbb'.";
         cerr << "Error: " << error << NEW_LINE_PATH << resourceItem.GetFilePath() << endl;
         return false;
     }