diff --git a/.vscode/settings.json b/.vscode/settings.json
index ac0711c..2b3ea78 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -107,6 +107,26 @@
         "span": "cpp",
         "valarray": "cpp",
         "variant": "cpp",
-        "xstring": "cpp"
+        "xstring": "cpp",
+        "chrono": "cpp",
+        "filesystem": "cpp",
+        "ios": "cpp",
+        "locale": "cpp",
+        "xfacet": "cpp",
+        "xhash": "cpp",
+        "xiosbase": "cpp",
+        "xlocale": "cpp",
+        "xlocbuf": "cpp",
+        "xlocinfo": "cpp",
+        "xlocmes": "cpp",
+        "xlocmon": "cpp",
+        "xlocnum": "cpp",
+        "xloctime": "cpp",
+        "xmemory": "cpp",
+        "xmemory0": "cpp",
+        "xstddef": "cpp",
+        "xtr1common": "cpp",
+        "xtree": "cpp",
+        "xutility": "cpp"
     }
 }
\ No newline at end of file
diff --git a/handle.cpp b/handle.cpp
index 8ab59c8..8c587ba 100644
--- a/handle.cpp
+++ b/handle.cpp
@@ -4,6 +4,7 @@
 #include <random>
 #include <sstream>
 #include <SimpleIni.h>
+#include <cctype>
 
 CHttpsHandle::CHttpsHandle()
 {
diff --git a/main.cpp b/main.cpp
index 70d8626..9886310 100644
--- a/main.cpp
+++ b/main.cpp
@@ -3,8 +3,9 @@
 #include <iostream>
 #include <memory>
 #include <nlohmann/json.hpp>
-#include <xlnt/xlnt.hpp>
 #include <thread>
+#include <xlnt/xlnt.hpp>
+#include <unordered_map>
 
 // #include <filesystem>
 using json = nlohmann::json;
@@ -59,6 +60,7 @@ int main(int argc, char* argv[])
     auto trans_tool = std::make_shared<CTransTool>();
     trans_tool->set_id(base_info.appID, base_info.secretID);
 
+    std::unordered_map<std::string, std::string> word_map;
     auto trans = [&](const std::string& words, std::string& out) -> bool {
         std::string request_url = base_info.baseUrl + trans_tool->combine(words, "auto", "en");
         std::string response = https->sendGetRequest(request_url);
@@ -81,13 +83,22 @@ int main(int argc, char* argv[])
             continue;
         }
         std::string ret;
-        std::cout << "翻译：" << line << std::endl;
+
+        if (word_map.count(line)) {
+            ret = word_map[line];
+            vec.emplace_back(TResult{line, ret});
+            continue;
+        }
+
         if (!trans(line, ret)) {
             vec.emplace_back(TResult{line, "Failed"});
+            word_map[line] = "Failed";
         } else {
             vec.emplace_back(TResult{line, ret});
+            word_map[line] = ret;
         }
-        std::this_thread::sleep_for(std::chrono::seconds(1));
+        std::cout << "翻译：" << line << ", 结果：" << ret << std::endl;
+        std::this_thread::sleep_for(std::chrono::milliseconds(200));
     }
     in.close();