diff --git a/src/main/java/istlab/KisoJikken/Editor.java b/src/main/java/istlab/KisoJikken/Editor.java
index 62f64fb..50dff41 100644
--- a/src/main/java/istlab/KisoJikken/Editor.java
+++ b/src/main/java/istlab/KisoJikken/Editor.java
@@ -146,10 +146,10 @@
         lastOpened = this;
     }
 
-    public void load() {
+    public static String loadFile(File f){
         InputStream is = null;
         try {
-            is = new FileInputStream(file);
+            is = new FileInputStream(f);
         } catch (FileNotFoundException e) {
             e.printStackTrace();
         }
@@ -168,7 +168,11 @@
         } catch (IOException e1) {
             e1.printStackTrace();
         }
-        textArea.setText(sb.toString());
+        return sb.toString();
+
+    }
+    public void load() {
+        textArea.setText(loadFile(file));
     }
 
     public void save() {
diff --git a/src/main/java/istlab/KisoJikken/JCompiler.java b/src/main/java/istlab/KisoJikken/JCompiler.java
index e077c7c..21deb44 100644
--- a/src/main/java/istlab/KisoJikken/JCompiler.java
+++ b/src/main/java/istlab/KisoJikken/JCompiler.java
@@ -38,6 +38,7 @@
                 "javac -encoding UTF-8 " + pkgname + "/*.java");
         processBuilder.redirectErrorStream(true);
         JTAConsole con = new JTAConsole("(Compile) javac "+pkgname+"/*.java");
+        con.setMainSrcByFileName(absolutePath);
         con.Systemoutprintln("== コンパイル開始 ==");
 
         con.Systemoutprintln("> cd ~" + App.nwpsrc);
diff --git a/src/main/java/istlab/KisoJikken/JExecutor.java b/src/main/java/istlab/KisoJikken/JExecutor.java
index 089dbc5..cf4958b 100644
--- a/src/main/java/istlab/KisoJikken/JExecutor.java
+++ b/src/main/java/istlab/KisoJikken/JExecutor.java
@@ -51,6 +51,7 @@
         ProcessBuilder processBuilder = new ProcessBuilder(comlist);
         processBuilder.redirectErrorStream(true);
         JTAConsole con = new JTAConsole("(Exec) java " + pkgname + "." + javafname + " " + commandLineOption);
+        con.setMainSrcByFileName(absolutePath);
         con.Systemoutprintln("== 実行開始 ==");
         con.Systemoutprintln("> cd ~" + App.nwpsrc);
         con.Systemoutprintln("> java " + pkgname + "." + javafname + " " + commandLineOption);
diff --git a/src/main/java/istlab/KisoJikken/JTAConsole.java b/src/main/java/istlab/KisoJikken/JTAConsole.java
index aaed470..61c2d17 100644
--- a/src/main/java/istlab/KisoJikken/JTAConsole.java
+++ b/src/main/java/istlab/KisoJikken/JTAConsole.java
@@ -11,6 +11,7 @@
 import java.awt.event.WindowEvent;
 import java.awt.event.WindowListener;
 import java.io.BufferedReader;
+import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
@@ -21,6 +22,7 @@
 import java.util.Stack;
 
 import javax.swing.JFrame;
+import javax.swing.JOptionPane;
 import javax.swing.JScrollPane;
 import javax.swing.JTextArea;
 import javax.swing.text.BadLocationException;
@@ -44,6 +46,7 @@
     OutputStream outstream;
 
     StringBuilder originalContent;
+    String mainSrc;
     // ProcessBuilder pb;
 
     // public JTAConsole(ProcessBuilder prob) {
@@ -325,27 +328,46 @@
             }
 
         } else if (e.getActionCommand().equals("Submit")) {
+            if (SendJsonData.studentID == null){
+                String s = JOptionPane.showInputDialog(this,"お手数ですが、学生番号を入力してください（例：21A5999）");
+                if (s != null){
+                    SendJsonData.studentID = s.trim();
+                }
+            }
 
             String orig = originalContent.toString(); // 出力情報のみ
             String buffer = getText(); // JTAの内容（入力と、コメント含む） ここでの入力とは、擬似ターミナル経由でプロセスに送信した内容を指す
-            SendJsonData sjd = new SendJsonData(orig, buffer,"mainsrc");
+            SendJsonData sjd = new SendJsonData(orig, buffer);
+            if (mainSrc != null) sjd.setMainSrc(mainSrc);
 
             Gson gson = new GsonBuilder().setPrettyPrinting().create();
             String json = gson.toJson(sjd);
-            System.out.println(json);
+            PostHTTP postHttp = new PostHTTP(json);
+            try {
+                postHttp.execute();
+            } catch (IOException e1) {
+                e1.printStackTrace();
+            }
+            // System.out.println(json);
         }
     }
+
+    public void setMainSrcByFileName(String absolutePath) {
+        File f = new File(absolutePath);
+        mainSrc = Editor.loadFile(f);
+    }
 }
 
 class SendJsonData {
+    public static String studentID = "(anonymous)";
     public String orig, buffer;
     public String markdown;
     public String mainSrc;
-
-    SendJsonData(String o, String b, String m) {
+    public String stuID;
+    
+    SendJsonData(String o, String b) {
         orig = o;
         buffer = b;
-        mainSrc = m;
         List<String> origList = Arrays.asList(orig.split("\n"));
         List<String> bufList = Arrays.asList(buffer.split("\n"));
         DiffRowGenerator generator = DiffRowGenerator.create()
@@ -363,5 +385,9 @@
             sb.append("|" + row.getOldLine() + "|" + row.getNewLine() + "|");
         }
         markdown = sb.toString();
+        stuID = studentID;
+    }
+    public void setMainSrc(String s){
+        mainSrc = s;
     }
 }
\ No newline at end of file
diff --git a/src/main/java/istlab/KisoJikken/PostHTTP.java b/src/main/java/istlab/KisoJikken/PostHTTP.java
new file mode 100644
index 0000000..8dee88f
--- /dev/null
+++ b/src/main/java/istlab/KisoJikken/PostHTTP.java
@@ -0,0 +1,69 @@
+package istlab.KisoJikken;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.PrintStream;
+import java.net.HttpURLConnection;
+import java.net.URL;
+
+public class PostHTTP {
+    public static String apiURL = "https://ss.istlab.info/xcp/";
+    public String json;
+
+    public PostHTTP(String j) {
+        json = j;
+
+    }
+
+    // https://qiita.com/nururuv/items/b269af6ac5ac472ceab1
+    public String execute() throws IOException {
+
+        // 1.接続するための設定をする
+
+        // URL に対して openConnection メソッドを呼び出すし、接続オブジェクトを生成
+        URL url = new URL(apiURL);
+        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+
+        // HttpURLConnectionの各種設定
+        // HTTPのメソッドをPOSTに設定
+        conn.setRequestMethod("POST");
+        // リクエストボディへの書き込みを許可
+        conn.setDoInput(true);
+        // レスポンスボディの取得を許可
+        conn.setDoOutput(true);
+        // リクエスト形式をJsonに指定
+        conn.setRequestProperty("Content-Type", "application/json; charset=utf-8");
+
+        // 2.接続を確立する
+        conn.connect();
+
+        // 3.リクエスとボディに書き込みを行う
+        // HttpURLConnectionからOutputStreamを取得し、json文字列を書き込む
+        PrintStream ps = new PrintStream(conn.getOutputStream());
+        ps.print(json);
+        ps.close();
+
+        // 4.レスポンスを受け取る
+        // 正常終了時はHttpStatusCode 200が返ってくる
+        if (conn.getResponseCode() != 200) {
+            // エラー処理
+        }
+
+        // HttpURLConnectionからInputStreamを取得し、読み出す
+        BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream(), "UTF-8"));
+
+        StringBuilder sb = new StringBuilder();
+        String line;
+
+        while ((line = br.readLine()) != null) {
+            sb.append(line);
+        }
+
+        // 5.InputStreamを閉じる
+        br.close();
+
+        // 結果は呼び出し元に返しておく
+        return sb.toString();
+    }
+}
diff --git a/src/main/java/istlab/KisoJikken/ScriptRunner.java b/src/main/java/istlab/KisoJikken/ScriptRunner.java
index 8cad503..c9dc7b6 100644
--- a/src/main/java/istlab/KisoJikken/ScriptRunner.java
+++ b/src/main/java/istlab/KisoJikken/ScriptRunner.java
@@ -38,6 +38,7 @@
         processBuilder.directory(new File(App.userhome + App.nwpsrc));
         // processBuilder.inheritIO();
         JTAConsole con = new JTAConsole("(Exec) " + scriptfile);
+        con.setMainSrcByFileName(scriptfile);
         con.Systemoutprintln("== 実行開始 ==");
         con.Systemoutprintln("> cd ~" + App.nwpsrc);
         con.Systemoutprintln("> "+scriptfile);