diff --git a/src/cocoatweet/api/interface/postInterface.cc b/src/cocoatweet/api/interface/postInterface.cc
index cd3a883..9298ef1 100644
--- a/src/cocoatweet/api/interface/postInterface.cc
+++ b/src/cocoatweet/api/interface/postInterface.cc
@@ -40,14 +40,7 @@ void postInterface::process(std::weak_ptr<CocoaTweet::OAuth::OAuth1> _oauth,
     for (const auto& [key, value] : bodyParam_) {
       tmp.push_back(key + "=" + value);
     }
-    
-		/*for(auto v : tmp){
-			requestBody += (v + "&");
-		}
-		if(!requestBody.empty()){
-				requestBody.pop_back();
-		}*/
-		requestBody = CocoaTweet::Util::join(tmp, "&");
+    requestBody = CocoaTweet::Util::join(tmp, "&");
   }
   std::cout << "request Body -> " << requestBody << std::endl;
 
@@ -58,7 +51,7 @@ void postInterface::process(std::weak_ptr<CocoaTweet::OAuth::OAuth1> _oauth,
     for (const auto& [key, value] : oauthParam) {
       tmp.push_back(key + "=" + CocoaTweet::Util::urlEncode(value));
     }
-		oauthHeader += CocoaTweet::Util::join(tmp, ",");
+    oauthHeader += CocoaTweet::Util::join(tmp, ",");
   }
   std::cout << "OAuth Header -> " << oauthHeader << std::endl;
 
@@ -67,15 +60,13 @@ void postInterface::process(std::weak_ptr<CocoaTweet::OAuth::OAuth1> _oauth,
   CURLcode res;
   std::string rcv;
   curl = curl_easy_init();
-  url_ = url_; // + "?status=" + status_;
+  url_ = url_;
   std::cout << "URL : " << url_ << std::endl;
   if (curl) {
     curl_easy_setopt(curl, CURLOPT_URL, url_.c_str());
     curl_easy_setopt(curl, CURLOPT_POST, 1);
-	//	if(!requestBody.empty()){
-    	curl_easy_setopt(curl, CURLOPT_POSTFIELDS, requestBody.c_str());
-    	curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE, requestBody.length());
-//		}
+    curl_easy_setopt(curl, CURLOPT_POSTFIELDS, requestBody.c_str());
+    curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE, requestBody.length());
     curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, curlCallback_);
     curl_easy_setopt(curl, CURLOPT_WRITEDATA, (std::string*)&rcv);
     curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
@@ -83,7 +74,6 @@ void postInterface::process(std::weak_ptr<CocoaTweet::OAuth::OAuth1> _oauth,
     struct curl_slist* headers = NULL;
     // Authorizationをヘッダに追加
     headers = curl_slist_append(headers, oauthHeader.c_str());
-    // headers = curl_slist_append(headers, "Content-Type: application/x-www-form-urlencoded");
     curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
     res = curl_easy_perform(curl);
     curl_easy_cleanup(curl);
diff --git a/src/cocoatweet/api/status/destroy.cc b/src/cocoatweet/api/status/destroy.cc
index 51b3c67..d4f7e51 100644
--- a/src/cocoatweet/api/status/destroy.cc
+++ b/src/cocoatweet/api/status/destroy.cc
@@ -1,8 +1,7 @@
 #include "cocoatweet/api/status/destroy.h"
 
 namespace CocoaTweet::API::Statuses {
-Destroy::Destroy() {
-}
+Destroy::Destroy() {}
 void Destroy::id(const std::string _id) {
   url_ = "https://api.twitter.com/1.1/statuses/destroy/" + _id + ".json";
 }
diff --git a/src/cocoatweet/oauth/oauth.cc b/src/cocoatweet/oauth/oauth.cc
index 4c82f6d..7895229 100644
--- a/src/cocoatweet/oauth/oauth.cc
+++ b/src/cocoatweet/oauth/oauth.cc
@@ -28,17 +28,8 @@ std::map<std::string, std::string> OAuth1::signature(
     tmp.push_back(key + "=" + value);
     std::cout << (key + "=" + value) << std::endl;
   }
-  //std::ostringstream os;
-  //std::copy(tmp.begin(), tmp.end(), std::ostream_iterator<std::string>(os, "&"));
-  //std::string query = os.str();
-	/*std::string query = "";
-	for(auto v : tmp){
-			query += (v + "&");
-	}
-	if(!query.empty()){
-  query.pop_back();
-	}*/
-	std::string query = CocoaTweet::Util::join(tmp, "&");
+
+  std::string query = CocoaTweet::Util::join(tmp, "&");
 
   auto significateKey  = key().consumerSecret() + "&" + key().accessTokenSecret();
   auto significateBase = _method + "&" + CocoaTweet::Util::urlEncode(_url) + "&" +
diff --git a/src/cocoatweet/util/util.cc b/src/cocoatweet/util/util.cc
index d8b5df3..022a629 100644
--- a/src/cocoatweet/util/util.cc
+++ b/src/cocoatweet/util/util.cc
@@ -20,17 +20,16 @@ std::string urlEncode(const std::string& _str) {
 }
 
 std::string join(const std::vector<std::string> _vec, const std::string& _delim) {
-		std::string str("");
+  std::string str("");
 
-		for(auto v : _vec){
-				str += (v + _delim);
-		}
+  for (auto v : _vec) {
+    str += (v + _delim);
+  }
 
-		if(!str.empty()){
-    	str.pop_back();
-		}
-
-		return str;
+  if (!str.empty()) {
+    str.pop_back();
+  }
 
+  return str;
 }
 } // namespace CocoaTweet::Util