diff --git a/dashboard.db b/dashboard.db
new file mode 100644
index 0000000..2c2a5dc
Binary files /dev/null and b/dashboard.db differ
diff --git a/main/distance.py b/main/distance.py
index 50a4f99..36f8ece 100644
--- a/main/distance.py
+++ b/main/distance.py
@@ -3,6 +3,7 @@ import sys
 import time
 import argparse
 import base64
+import random
 sys.path.append(os.getcwd())
 
 import svgwrite
@@ -29,7 +30,7 @@ def gen_distance(data, theme_type):
 
     theme_color = THEME_MAP.get(theme_type) or COLOR_GREEN
 
-    data_file_name = 'distance_{}'.format(time.strftime('%Y%m%d%H%M%S'))
+    data_file_name = 'distance_{}_{}'.format(time.strftime('%Y%m%d%H%M%S'), random.randint(0, 9999))
     svg_file_path = './output/{}.svg'.format(data_file_name)
     png_file_path = './output/{}.png'.format(data_file_name)
 
diff --git a/main/main.py b/main/main.py
index 87af7a6..821820a 100644
--- a/main/main.py
+++ b/main/main.py
@@ -3,6 +3,7 @@ import sys
 import time
 import argparse
 import base64
+import random
 sys.path.append(os.getcwd())
 
 import svgwrite
@@ -53,7 +54,7 @@ def gen_common(data, theme_type):
             bottom_name = 'exit'
         exit_height = exit_item.height()
 
-    data_file_name = '{}_{}'.format(bottom_name, time.strftime('%Y%m%d%H%M%S'))
+    data_file_name = '{}_{}_{}'.format(bottom_name, time.strftime('%Y%m%d%H%M%S'), random.randint(0, 9999))
     svg_file_path = './output/{}.svg'.format(data_file_name)
     png_file_path = './output/{}.png'.format(data_file_name)
 
diff --git a/main/sa_pa.py b/main/sa_pa.py
index 05dc09d..86f6ba2 100644
--- a/main/sa_pa.py
+++ b/main/sa_pa.py
@@ -3,6 +3,7 @@ import sys
 import time
 import argparse
 import base64
+import random
 sys.path.append(os.getcwd())
 
 import svgwrite
@@ -26,7 +27,7 @@ def gen_service(data):
     text_size = 40 * SCALE
     min_width = icon_height * 2 + safe_area_size * 2
 
-    data_file_name = 'sa_pa_{}'.format(time.strftime('%Y%m%d%H%M%S'))
+    data_file_name = 'sa_pa_{}_{}'.format(time.strftime('%Y%m%d%H%M%S'), random.randint(0, 9999))
     svg_file_path = './output/{}.svg'.format(data_file_name)
     png_file_path = './output/{}.png'.format(data_file_name)
 
diff --git a/server.py b/server.py
index 2dd91ef..995cee9 100644
--- a/server.py
+++ b/server.py
@@ -10,6 +10,8 @@ from settings import *
 import json
 import os
 import logging
+import sqlite3
+import time
 
 app = Flask(__name__)
 
@@ -22,12 +24,15 @@ app.logger.addHandler(handler)
 
 CORS(app)
 
+db_conn = sqlite3.connect('dashboard.db')
+
 @app.route('/api/pov-element/common', methods=["GET"])
 def common():
     query_data = request.args.get('data')
     json_data = json.loads(query_data)
     theme = request.args.get('theme')
     app.logger.info('[{}] {}'.format(request.remote_addr, parse.unquote(query_data)))
+    track_request(request.remote_addr, '直行和出口预告', parse.unquote(query_data))
     data, path = gen_common(json_data, theme)
     res = {
         'code': 0,
@@ -43,6 +48,7 @@ def distance():
     json_data = json.loads(query_data)
     theme = request.args.get('theme')
     app.logger.info('[{}] {}'.format(request.remote_addr, parse.unquote(query_data)))
+    track_request(request.remote_addr, '地点距离预告', parse.unquote(query_data))
     data, path = gen_distance(json_data, theme)
     res = {
         'code': 0,
@@ -57,6 +63,7 @@ def service():
     query_data = request.args.get('data')
     json_data = json.loads(query_data)
     app.logger.info('[{}] {}'.format(request.remote_addr, parse.unquote(query_data)))
+    track_request(request.remote_addr, '服务区预告', parse.unquote(query_data))
     data, path = gen_service(json_data)
     res = {
         'code': 0,
@@ -66,6 +73,40 @@ def service():
     AUTO_CLEAN and os.remove(path)
     return response
 
+def track_request(ip, type, data):
+    cursor = db_conn.cursor()
+    sql = """
+        INSERT INTO POV(TIME, IP, TYPE, DATA) VALUES(?, ?, ?, ?);
+    """
+    param = (time.strftime('%Y-%m-%d %H:%M:%S'), ip, type, data)
+    try:
+        cursor.execute(sql, param)
+    except sqlite3.OperationalError as e:
+        app.logger.info(e)
+    finally:
+        cursor.close()
+        db_conn.commit()
+
+def init_dashboard():
+    cursor = db_conn.cursor()
+    sql = """
+        CREATE TABLE IF NOT EXISTS POV(
+            TIME TEXT,
+            IP TEXT,
+            TYPE INTEGER,
+            DATA TEXT
+        );
+    """
+    try:
+        cursor.execute(sql)
+    except sqlite3.OperationalError as e:
+        app.logger.info(e)
+    finally:
+        cursor.close()
+        db_conn.commit()
+
+
 if __name__ == '__main__':
-    server = pywsgi.WSGIServer(('0.0.0.0', 5000), app)
+    init_dashboard()
+    server = pywsgi.WSGIServer(('0.0.0.0', 5001), app)
     server.serve_forever()