diff --git a/core/basic/enum_converter.hpp b/core/basic/enum_converter.hpp
new file mode 100644
index 0000000..eebbf0e
--- /dev/null
+++ b/core/basic/enum_converter.hpp
@@ -0,0 +1,48 @@
+//
+// Created by zwsd
+//
+
+#pragma once
+#include <algorithm>
+#include <fstream>
+#include <iostream>
+#include <list>
+#include <map>
+#include <memory>
+#include <set>
+#include <sstream>
+#include <string>
+#include <typeindex>
+#include <typeinfo>
+#include <vector>
+
+namespace iflytop {
+namespace core {
+using namespace std;
+template <typename T>
+class EnumConverter {
+ public:
+  map<string, T> _e2str;
+  map<T, string> _str2e;
+  EnumConverter(map<string, T> table) : _e2str(table) {
+    for (auto it = table.begin(); it != table.end(); it++) {
+      _str2e[it->second] = it->first;
+    }
+  }
+  string e2str(T e) {  //
+    auto it = _str2e.find(e);
+    if (it != _str2e.end()) {
+      return it->second;
+    }
+    return "unkown";
+  };
+  T str2e(string s) {
+    auto it = _e2str.find(s);
+    if (it != _e2str.end()) {
+      return it->second;
+    }
+    return (T)-1;
+  };
+};
+}  // namespace core
+}  // namespace iflytop
\ No newline at end of file