diff --git a/comm/client/main.py b/comm/client/main.py
index 2376135863438e1306624c6c244756a8b653b48e..e23ef87df669c010139e35cda59eae923c3aea41 100644
--- a/comm/client/main.py
+++ b/comm/client/main.py
@@ -50,7 +50,9 @@ def start():
             "client": client_baseurl,
             "req_id": request.form['req_id'],
             "resolver": request.form['resolver']
-        } 
+        }
+
+        print(option['req_id'])
 
         pynqrouter.start_solver(boardstr, qseed, option)
 
diff --git a/comm/resolver/main.py b/comm/resolver/main.py
index 9a6c71616a3259e6308cacc1cea79c3a252a82f3..4fcb894581616724123921c480aa9ca2e39c811b 100644
--- a/comm/resolver/main.py
+++ b/comm/resolver/main.py
@@ -60,8 +60,10 @@ def resolve():
             with open(outpath, "r") as fp:
                 resolved = fp.read()
 
+            print(data['req_id'])
+
             res = {
-                'answer': resolved,
+                'solution': resolved,
                 'solved': True,
                 'solver': data['client'],
                 'resolver': client_baseurl,
diff --git a/comm/server/main.py b/comm/server/main.py
index 68157a4bdcef71640336aba841d9c5378f451665..4caed053b1ba2ad0a249991d042d43c93c86d0bc 100644
--- a/comm/server/main.py
+++ b/comm/server/main.py
@@ -17,6 +17,8 @@ import threading
 import time
 from collections import OrderedDict
 from flask import Flask, render_template, request, g
+from gevent import pywsgi, monkey
+from geventwebsocket.handler import WebSocketHandler
 from queue import Queue
 
 sys.path.append(os.path.dirname(os.path.abspath(__file__)) + '/../../solver')
@@ -25,10 +27,12 @@ import BoardStr
 import adcclilib
 
 app = Flask(__name__)
+monkey.patch_all()
 app_args = {}
 questions = None
 clients = None
 current_seed = 1
+wsq = None
 
 def load_questions():
     global app_args
@@ -58,10 +62,10 @@ def load_questions():
             "path": v,
             "status": "Not solved",
             "answer": "",
-            "queue": Queue(),
             "board_size": board_size,
             "line_num": line_num,
             "last_req": None,
+            "solver": OrderedDict(),
             "answers": OrderedDict(),
             }
 
@@ -79,7 +83,7 @@ def load_questions():
             with open(v, "r") as fp:
                 _ans_dat = fp.read()
             try:
-                questions[_name]["status"] = "Solved"
+                questions[_name]["status"] = "Saved"
                 questions[_name]["answer"] = _ans_dat
             except KeyError as e:
                 pass
@@ -88,9 +92,14 @@ def update_answer_list(qname):
 
     global app_args
     global questions
+    global clients
 
+    questions[qname]['solver'] = OrderedDict()
     questions[qname]['answers'] = OrderedDict()
 
+    for c in clients['solver']:
+        questions[qname]['solver'][c[0]] = "-"
+
     _folder_name = os.path.splitext(qname)[0]
     _answers_path = "{}/{}".format(app_args['out'], _folder_name)
     if os.path.isdir(_answers_path):
@@ -98,30 +107,51 @@ def update_answer_list(qname):
         answer_log_file.sort()
         answer_log_file.reverse()
 
+        is_solved = False
+
         for v2 in answer_log_file:
             json_name = os.path.basename(v2)
             with open(v2, "r") as fp:
                 answer_log = json.load(fp)
             questions[qname]['answers'][json_name] = answer_log
+            
+            if answer_log['solved'] == "True":
+                is_solved = True
 
             if questions[qname]['answer'] == answer_log['answer']:
                 questions[qname]['best_json'] = json_name
 
+            if (questions[qname]['last_req'] == float(answer_log['req_id'])):
+                if answer_log['solver'] in questions[qname]['solver']:
+                    if answer_log['solved'] == "True":
+                        questions[qname]['solver'][answer_log['solver']] = "Solved"
+                    else:
+                        questions[qname]['solver'][answer_log['solver']] = "DNS"
+                        
+        if is_solved > 0:
+            questions[qname]['status'] = "Solved"
+
 @app.before_request
 def before_request():
     global app_args
 
-    g.local_mode = (request.remote_addr == "127.0.0.1")
+    if app_args["force_local_mode"]:
+        g.local_mode = True
+    else:
+        g.local_mode = (request.remote_addr in ["127.0.0.1", "::1"])
 
 @app.route("/post", methods=["POST"])
 def post():
 
     global questions
     global app_args
+    global wsq
 
     _qname = request.form["qname"]
-    _answer = request.form["answer"]
+    _answer = request.form["solution"]
     _client = request.form["client"]
+    _req_id = request.form["req_id"]
+    _is_solved = request.form["solved"]
 
     if "solver" in request.form:
         _solver = request.form["solver"]
@@ -132,45 +162,58 @@ def post():
     receive_time_str = receive_time.strftime("%Y%m%d%H%M%S")
 
     dat = {
-        "req_id": request.form['req_id'],
+        "req_id": _req_id,
+        "qname": _qname,
         "client": _client,
         "solver": _solver,
         "answer": _answer,
         "cputime": request.form['cputime'],
-        "timestamp": receive_time.strftime("%Y/%m/%d %H:%M:%S")
+        "timestamp": receive_time.strftime("%Y/%m/%d %H:%M:%S"),
+        "nlcheck": -1,
+        "solved": _is_solved,
     }
 
-    # Create a temporary file to execute "nlcheck.py"
-    tmp_path = "{}/{}".format(app_args['out'], "tmp")
-    if not os.path.isdir(tmp_path):
-        os.makedirs(tmp_path)
-    tmp_file_name = "{}-{}.tmp".format(receive_time_str, _client.replace(":", "."))
-    tmp_file_path = "{}/{}".format(tmp_path, tmp_file_name)
-    with open(tmp_file_path, "w") as fp:
-        fp.write(_answer)
-    probpath = "{}/{}".format(app_args["question"], _qname)
-    
-    # Format check
-    cmd = "/usr/bin/python /home/pi/adc2018/conmgr/adc2018/server/nlcheck.py --input {} --target {}".format(probpath, tmp_file_path)
-    print("`{}`".format(cmd))
-    p = subprocess.run(cmd.strip().split(" "), stdout=subprocess.PIPE)
-    nlcheck = p.stdout.decode().strip()
-
-    pattern = r"judge += +\[(.+?), ([0-9.]+)\]"
-    m = re.match(pattern, nlcheck)
-    if m and (m.group(1) == "True"):
-        dat["nlcheck"] = float(m.group(2))
+    if _is_solved == "True":
+        # Create a temporary file to execute "nlcheck.py"
+        tmp_path = "{}/{}".format(app_args['out'], "tmp")
+        if not os.path.isdir(tmp_path):
+            os.makedirs(tmp_path)
+        tmp_file_name = "{}-{}.tmp".format(receive_time_str, _client.replace(":", "."))
+        tmp_file_path = "{}/{}".format(tmp_path, tmp_file_name)
+        with open(tmp_file_path, "w") as fp:
+            fp.write(_answer)
+        probpath = "{}/{}".format(app_args["question"], _qname)
+        
+        # Format check
+        cmd = "/usr/bin/python /home/pi/adc2018/conmgr/adc2018/server/nlcheck.py --input {} --target {}".format(probpath, tmp_file_path)
+        print("`{}`".format(cmd))
+        p = subprocess.run(cmd.strip().split(" "), stdout=subprocess.PIPE)
+        nlcheck = p.stdout.decode().strip()
+
+        pattern = r"judge += +\[(.+?), ([0-9.]+)\]"
+        m = re.match(pattern, nlcheck)
+        if m and (m.group(1) == "True"):
+            dat["nlcheck"] = float(m.group(2))
+
+        save_path = "{}/{}".format(app_args['out'], os.path.splitext(_qname)[0])
+        if not os.path.isdir(save_path):
+            os.makedirs(save_path)
+
+        file_name = "{}-{}.json".format(receive_time_str, _solver.replace(":", "."))
+        save_file_path = "{}/{}".format(save_path, file_name)
+        with open(save_file_path, "w") as fp:
+            json.dump(dat, fp, indent=4)
     else:
-        dat["nlcheck"] = -1
+        save_path = "{}/{}".format(app_args['out'], os.path.splitext(_qname)[0])
+        if not os.path.isdir(save_path):
+            os.makedirs(save_path)
 
-    save_path = "{}/{}".format(app_args['out'], os.path.splitext(_qname)[0])
-    if not os.path.isdir(save_path):
-        os.makedirs(save_path)
+        file_name = "{}-{}.json".format(receive_time_str, _solver.replace(":", "."))
+        save_file_path = "{}/{}".format(save_path, file_name)
+        with open(save_file_path, "w") as fp:
+            json.dump(dat, fp, indent=4)
 
-    file_name = "{}-{}.json".format(receive_time_str, _solver.replace(":", "."))
-    save_file_path = "{}/{}".format(save_path, file_name)
-    with open(save_file_path, "w") as fp:
-        json.dump(dat, fp, indent=4)
+    wsq.put(dat)
 
     res = {"status": "OK"}
 
@@ -317,6 +360,7 @@ def save_best_solution():
         with open(out_file_path, 'w') as fp:
             fp.write(questions[qname]['answers'][_best_json]['answer'])
 
+        questions[_name]["status"] = "Saved"
         questions[qname]['best_json'] = _best_json
 
         res = {"status": "OK"}
@@ -547,7 +591,23 @@ def question_status():
     update_answer_list(qname)
     qdata = questions[qname]
 
-    return render_template("part_question_status.html", qname=qname, qdata=qdata, solvers=clients["solver"])
+    return render_template("part_question_status.html", qname=qname, qdata=qdata, solvers=clients["solver"], localmode=g.local_mode)
+
+@app.route('/ws')
+def ws():
+    global wsq
+
+    if request.environ.get('wsgi.websocket'):
+        ws = request.environ['wsgi.websocket']
+
+        while True:
+            if wsq is None:
+                time.sleep(1)
+                continue
+            else:
+                data = wsq.get()
+                str_data = json.dumps(data)
+                ws.send(str_data)
 
 @app.route("/")
 def index():
@@ -567,9 +627,7 @@ def init_system():
     global app_args
     global questions
     global clients
-    
-    if questions is None:
-        load_questions()
+    global wsq
 
     if clients is None:
 
@@ -591,6 +649,12 @@ def init_system():
             "solver": solver,
             "resolver": resolver
         }
+    
+    if questions is None:
+        load_questions()
+    
+    if wsq is None:
+        wsq = Queue()
 
 if __name__ == "__main__":
 
@@ -599,6 +663,7 @@ if __name__ == "__main__":
     parser.add_argument("-a", "--adccli", action="store", type=str, default="./adccli.json", help="Path to the ADCCLI configuration json file.")
     parser.add_argument("-q", "--question", action="store", type=str, default="./problems", help="Path to the question folder.")
     parser.add_argument("-o", "--out", action="store", type=str, default="./answers", help="Path to the output folder.")
+    parser.add_argument("--force-local-mode", action="store_true", default=False, help="Apply local mode view to all clients.")
     parser.add_argument("--debug", action="store_true", default=False, help="Debug mode.")
     args = vars(parser.parse_args())
     app_args = args
@@ -607,5 +672,9 @@ if __name__ == "__main__":
 
     if args["debug"]:
         app.debug = True
-    app.run(host='0.0.0.0', threaded=True)
+
+    app.threaded = True
+    # app.run(host='0.0.0.0', threaded=True)
+    server = pywsgi.WSGIServer(("", 5000), app, handler_class=WebSocketHandler)
+    server.serve_forever()
 
diff --git a/comm/server/static/css/pynq-manager.css b/comm/server/static/css/pynq-manager.css
index 72f5dc78a1e14d5d59bb69adf29bb5575b154148..d4e326cc6b9b50057c44888b7d02978af3e84dbb 100644
--- a/comm/server/static/css/pynq-manager.css
+++ b/comm/server/static/css/pynq-manager.css
@@ -1,6 +1,4 @@
 html, body{
-    /*width: 800px;*/
-    /*height: 500px;*/
     font-size: 11px;
     overflow: hidden;
 }
@@ -10,7 +8,7 @@ body{
 
 /* scrollbar settings */
 ::-webkit-scrollbar{
-    width: 25px;
+    width: 20px;
     border: 1px solid rgba(0, 0, 50, .2);
 }
 ::-webkit-scrollbar-thumb{
@@ -18,7 +16,7 @@ body{
 }
 
 #question-table-wrapper{
-    height: 300px;
+    height: calc(100vh - 50px);
     overflow-y: scroll;
     overflow-x: hidden;
 }
@@ -45,7 +43,7 @@ body{
 }
 
 #client-control-pane{
-    height: 330px;
+    height: calc(100vh - 20px);
     overflow-y: scroll;
 }
 
diff --git a/comm/server/static/js/pynq-manager.js b/comm/server/static/js/pynq-manager.js
index 995d93ca348f7431e90838ad183f351b16e38e39..8361e2a63018fe3ae98098683f7ccea2dcfee601 100644
--- a/comm/server/static/js/pynq-manager.js
+++ b/comm/server/static/js/pynq-manager.js
@@ -63,7 +63,6 @@ var PynqManager = (function(){
         }).done(function(res){
             var answer = res;
             $("#solving-question-status").text(answer["status"]);
-            $("#solved-client").text(answer["answer"]["client"]);
 
             if (after !== null){
                 after();
@@ -110,6 +109,7 @@ $(function(){
 
     var pynqClients = {}
     var pm = null;
+    var last_req = 0;
 
     var refresh_question_table = function(){
         $.ajax({
@@ -179,7 +179,7 @@ $(function(){
                     $("#adccli-status").text("ログアウト");
             });
 
-            pm.getStatus();
+            if(pm) pm.getStatus();
         });
     }
 
@@ -195,7 +195,7 @@ $(function(){
 
             $("#client-control-pane").find(".start-button").eq(0).click(function(){
                 var qname = $(this).data("qname");
-                pm.sendQuestion(qname, after=refresh_question_table);
+                pm.sendQuestion(qname);
             });
             $("#client-control-pane").find(".stop-button").eq(0).click(function(){
                 pm.sendStop();
@@ -241,6 +241,19 @@ $(function(){
         }
     }).trigger('hashchange');
 
+    var ws = new WebSocket("ws://" + location.host + "/ws");
+    ws.onmessage = function(e){
+        var recv = JSON.parse(e.data.replace(/\n/g, "\\n"));
+
+        console.log(recv);
+
+        var hash = location.hash.replace("#", "");
+        if(hash == recv['qname']){
+            show_question_status(hash);
+        }
+        refresh_question_table();
+    };
+
     refresh_question_table();
 
     $.ajax({
@@ -250,6 +263,10 @@ $(function(){
     }).done(function(d){
         pynqClients = d;
         pm = PynqManager(pynqClients);
+
+        if(location.hash.replace("#", "") == ""){
+            pm.getStatus();
+        }
     });
 
 });
diff --git a/comm/server/templates/index.html b/comm/server/templates/index.html
index bb8456d24c04405086c733e5a005ff0416e2a4f1..112c8f068492203682a5264cde94944aec386875 100644
--- a/comm/server/templates/index.html
+++ b/comm/server/templates/index.html
@@ -15,9 +15,9 @@
 
 <div id="wrapper">
         
-    <div id="contorol-panel-wrapper" class="container-fluid">
+    <div id="control-panel-wrapper" class="container-fluid">
 
-        <div class="row">
+        <div id="control-panel-row" class="row">
             <div class="col-5" id="question-control-pane">
                 <h3>問題一覧</h3>&nbsp;
                 <span><a href="/#" id="view-server-status-button">システム状況</a></span>
diff --git a/comm/server/templates/part_client_table.html b/comm/server/templates/part_client_table.html
index 7386b49fabcd3f66e5f4b18208e50f950b937557..d71fe09a53bce6ddf94d3da84b0e2e6db5dff858 100644
--- a/comm/server/templates/part_client_table.html
+++ b/comm/server/templates/part_client_table.html
@@ -9,12 +9,13 @@ Viewer Mode
 {% endif %}
 </p>
 
+{% if local_mode %}
 <h4>自動運営システム</h4>
 <button type="button" class="btn btn-primary" id="adccli-login-button">Login</button>
 <button type="button" class="btn btn-light" id="adccli-logout-button">Logout</button>
-<span id="adccli-status"></span>
-<br />
 <button type="button" class="btn btn-info" id="adccli-get-all-q">問題DL</button>
+<span id="adccli-status"></span>
+{% endif %}
 
 <h4>クライアント</h4>
 <table class="table table-bordered" id="clients-table">
diff --git a/comm/server/templates/part_question_status.html b/comm/server/templates/part_question_status.html
index a6f634cd7df0708d1510b6629e52078ecfc9b7f8..738df97e1d249021ae7c1ff1978b472d6ecfe8c4 100644
--- a/comm/server/templates/part_question_status.html
+++ b/comm/server/templates/part_question_status.html
@@ -1,6 +1,7 @@
 <div class="row">
     <div class="col-4">
         <h3> 【{{qname}}】</h3>
+        {% if localmode %}
         <p>
             <button class="btn btn-primary btn-lg start-button" type="button" data-qname="{{qname}}">Start</button>
             <button class="btn btn-danger btn-lg stop-button" type="button" data-qname="all">Stop</button>
@@ -9,6 +10,9 @@
             <button class="btn btn-info btn-lg save-button" type="button" data-qname="{{qname}}">Save</button>
             <button class="btn btn-success btn-lg submit-button" type="button" data-qname="{{qname}}">Up</button>
         </p>
+        {% else %}
+        [View Only]
+        {% endif %}
     </div>
     <div class="col-8">
         <p>処理結果</p>
@@ -28,7 +32,7 @@
                     &nbsp;({{c[2]}})
                     {% endif %}
                 </td>
-                <td></td>
+                <td>{{qdata.solver[c[0]]}}</td>
             </tr>
             {% endfor %}
         </table>
@@ -44,20 +48,22 @@
             <th>Score</th>
         </tr>
         {% for k, v in qdata.answers.items() %}
-        {% if qdata.best_json == k %}
+        {% if (qdata.best_json == k) and (v.answer != "") %}
         <tr class="answer-detail-row submit-answer" data-json="{{k}}" data-qname="{{qname}}">
         {% else %}
         <tr class="answer-detail-row" data-json="{{k}}" data-qname="{{qname}}">
         {% endif %}
             <td>{{v.timestamp}}</td>
             <td>{{v.solver}}</td>
-            <td>{{v.nlcheck}}</td>
+            <td>
+                {% if v.nlcheck == -1 %}
+                Not solved
+                {% else %}
+                {{v.nlcheck}}
+                {% endif %}
+            </td>
         </tr>
         {% endfor %}
     </table>
 </div>
 
-<p>状況：<span id="solving-question-status">{{qdata.status}}</span></p>
-<h4>結果</h4>
-<p>クライアント：<span id="solved-client">{{qdata.answer.client}}</span></p>
-<pre id="solved-result">{{qdata.answer.answer}}</pre>
diff --git a/solver/adc2018solver.py b/solver/adc2018solver.py
index 9e8660096c6a55387237dd646814663896677238..588927364024ce9f4d4d2ec61a8b6c1bff98cade 100644
--- a/solver/adc2018solver.py
+++ b/solver/adc2018solver.py
@@ -99,7 +99,7 @@ def solve(boardstr, seed=12345, zero_padding=False, option=dict()):
         solver_thread.stopped()
         solver_thread = None
         if "host" in option:
-            requests.post("http://{}/post".format(option['host']), data=res)
+            r = requests.post("http://{}/post".format(option['host']), data=res)
         return res
 
     # ボード文字列から X, Y, Z を読んでくる
@@ -149,7 +149,7 @@ def solve(boardstr, seed=12345, zero_padding=False, option=dict()):
             solver_thread.stopped()
             solver_thread = None
             if "host" in option:
-                requests.post("http://{}/post".format(option['host']), data=res)
+                r = requests.post("http://{}/post".format(option['host']), data=res)
             return res
 
     # 完了の確認
@@ -168,7 +168,7 @@ def solve(boardstr, seed=12345, zero_padding=False, option=dict()):
         mmio_led.write(0, 0)
         sys.stderr.write('Cannot solve it!\n')
         if "host" in option:
-            requests.post("http://{}/post".format(option['host']), data=res)
+            r = requests.post("http://{}/post".format(option['host']), data=res)
         solver_thread = None
         return res