diff --git a/src/def.hpp b/src/def.hpp
index 6d81464d..8b8a53d3 100644
--- a/src/def.hpp
+++ b/src/def.hpp
@@ -14,9 +14,6 @@
 #include<thread>
 #include<functional>
 #include<shlobj.h>
-using i8=char;
-using i16=short;
-using i32=int;
 #endif
 #define INFO_NAME "Computer Room Control Software Nemesis"
 #define INFO_VERSION "v5.8.0"
diff --git a/src/main.cpp b/src/main.cpp
index dd4b0f66..26b4daab 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -3,10 +3,10 @@
 #include"ui.hpp"
 #include"mod.hpp"
 #ifndef _DEV_
-auto main(const i32 argc,const i8 *const args[])->i32{
+auto main(const int argc,const char *const args[])->int{
     if(argc>1){
         std::string k;
-        for(i32 i{1};i<argc;++i){
+        for(int i{1};i<argc;++i){
             k=args[i];
             if((k.size()>2)&&(k.substr(0,2)=="-W")){
                 for(const auto &ref:k.substr(2,k.size())){
@@ -37,9 +37,9 @@ auto main(const i32 argc,const i8 *const args[])->i32{
         }
     }
 #else
-auto main()->i32{
+auto main()->int{
     if(!Mod::isRunAsAdmin()){
-        i8 path[MAX_PATH];
+        char path[MAX_PATH];
         GetModuleFileName(NULL,path,MAX_PATH);
         ShellExecute(NULL,"runAs",path,NULL,NULL,SW_SHOWNORMAL);
         return 0;
diff --git a/src/mod.hpp b/src/mod.hpp
index 15348208..86e53ad6 100644
--- a/src/mod.hpp
+++ b/src/mod.hpp
@@ -141,10 +141,10 @@ namespace Mod{
 #endif
     struct{
         struct{
-            const std::vector<const i8*> exe,svc;
+            const std::vector<const char*> exe,svc;
         }mythware;
         struct{
-            const std::vector<const i8*> exe,svc;
+            const std::vector<const char*> exe,svc;
         }lenovo;
     }rule{
         {
@@ -169,11 +169,11 @@ namespace Mod{
         }
     };
     struct ArgsOp final{
-        const i8 key;
-        const std::vector<const i8*> &exe,&svc;
+        const char key;
+        const std::vector<const char*> &exe,&svc;
         ArgsOp(
-            const i8 key,
-            const std::vector<const i8*> &exe,const std::vector<const i8*> &svc
+            const char key,
+            const std::vector<const char*> &exe,const std::vector<const char*> &svc
         ):key{key},exe{exe},svc{svc}{}
         ~ArgsOp(){}
     };
diff --git a/src/ui.hpp b/src/ui.hpp
index b0141af2..b846d275 100644
--- a/src/ui.hpp
+++ b/src/ui.hpp
@@ -27,8 +27,8 @@ class UI final{
     using fnCall=std::function<bool(Data)>;
     using sizeType=size_t;
     struct Item final{
-        const i8 *text;
-        i16 colorDef,colorHighlight,colorLast;
+        const char *text;
+        short colorDef,colorHighlight,colorLast;
         COORD pos;
         fnCall fn;
         std::any args;
@@ -36,13 +36,13 @@ class UI final{
             text{},colorDef{WC_WHITE},colorHighlight{WC_BLUE},
             colorLast{WC_WHITE},pos{},fn{},args{}{}
         Item(
-            const i8 *const text,
-            const i16 def,const i16 highlight,
+            const char *const text,
+            const short def,const short highlight,
             const fnCall fn,const std::any args
         ):text{text},colorDef{def},colorHighlight{highlight},
           colorLast{WC_WHITE},pos{},fn{fn},args{args}{}
         ~Item(){}
-        auto setColor(const i8 key){
+        auto setColor(const char key){
             switch(key){
                 case 'D':{
                     SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),colorDef);
@@ -56,15 +56,15 @@ class UI final{
             }
         }
         auto operator==(const COORD &refMousePos)const{
-            return (pos.Y==refMousePos.Y)&&(pos.X<=refMousePos.X)&&(refMousePos.X<(pos.X+(i16)strlen(text)));
+            return (pos.Y==refMousePos.Y)&&(pos.X<=refMousePos.X)&&(refMousePos.X<(pos.X+(short)strlen(text)));
         }
         auto operator!=(const COORD &refMousePos)const{
             return !operator==(refMousePos);
         }
     };
-    i16 height,width;
+    short height,width;
     std::vector<Item> item;
-    auto opCursor(const i8 key){
+    auto opCursor(const char key){
         CONSOLE_CURSOR_INFO cursorInfo;
         GetConsoleCursorInfo(GetStdHandle(STD_OUTPUT_HANDLE),&cursorInfo);
         switch(key){
@@ -78,7 +78,7 @@ class UI final{
         }
         SetConsoleCursorInfo(GetStdHandle(STD_OUTPUT_HANDLE),&cursorInfo);
     }
-    auto opAttrs(const i8 key){
+    auto opAttrs(const char key){
         DWORD mode;
         GetConsoleMode(GetStdHandle(STD_INPUT_HANDLE),&mode);
         switch(key){
@@ -123,15 +123,15 @@ class UI final{
         std::printf("%s",std::string(width*height,' ').c_str());
         setCursor({0,0});
     }
-    auto write(const i8 *const text,const bool isEndl=false){
+    auto write(const char *const text,const bool isEndl=false){
         std::printf("%s",text);
         if(isEndl){
             std::printf("\n");
         }
     }
-    auto rewrite(const COORD &refPos,const i8 *const &refText){
+    auto rewrite(const COORD &refPos,const char *const &refText){
         setCursor({0,refPos.Y});
-        for(i16 j{};j<refPos.X;++j){
+        for(short j{};j<refPos.X;++j){
             write(" ");
         }
         setCursor({0,refPos.Y});
@@ -185,25 +185,25 @@ class UI final{
         return item.size();
     }
     auto &add(
-        const i8 *const text,
+        const char *const text,
         const fnCall fn=nullptr,const std::any args={},
-        const i16 colorHighlight=WC_BLUE,const i16 colorDef=WC_WHITE
+        const short colorHighlight=WC_BLUE,const short colorDef=WC_WHITE
     ){
         item.emplace_back(Item(text,colorDef,(fn==nullptr)?(colorDef):(colorHighlight),fn,args));
         return *this;
     }
     auto &insert(
-        const sizeType idx,const i8 *const text,
+        const sizeType idx,const char *const text,
         const fnCall fn=nullptr,const std::any args={},
-        const i16 colorHighlight=WC_BLUE,const i16 colorDef=WC_WHITE
+        const short colorHighlight=WC_BLUE,const short colorDef=WC_WHITE
     ){
         item.emplace(item.begin()+idx,Item(text,colorDef,(fn==nullptr)?(colorDef):(colorHighlight),fn,args));
         return *this;
     }
     auto &edit(
-        const sizeType idx,const i8 *const text,
+        const sizeType idx,const char *const text,
         const fnCall fn=nullptr,const std::any args={},
-        const i16 colorHighlight=WC_BLUE,const i16 colorDef=WC_WHITE
+        const short colorHighlight=WC_BLUE,const short colorDef=WC_WHITE
     ){
         item.at(idx)=Item(text,colorDef,(fn==nullptr)?(colorDef):(colorHighlight),fn,args);
         return *this;