diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..747d431
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+node_modules
+log
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..bb909e7
--- /dev/null
+++ b/README.md
@@ -0,0 +1,8 @@
+features
+
+* valid request
+* jwt
+    - auto refresh
+* log
+* cors
+* discover
diff --git a/index.js b/index.js
new file mode 100644
index 0000000..c355658
--- /dev/null
+++ b/index.js
@@ -0,0 +1,40 @@
+const express = require('express');
+const bodyParser = require('body-parser');
+const { messageError } = require('./src/utils/errorHandle');
+
+const config = require('./src/config');
+const {
+    filter,
+    auth,
+    jwt,
+    cors,
+    log,
+    monitor
+} = require('./src/middleware');
+
+const app = new express();
+
+app.use(filter);
+app.use(monitor);
+app.use(bodyParser.json());
+app.use(bodyParser.text({ type: '*/xml' }));
+app.use(bodyParser.urlencoded({ extended: true }));
+
+app.use(log);
+app.use(cors);
+app.use(auth);
+app.use(jwt);
+app.use((req, res, next) => {
+    next(messageError('NotFound', req.url));
+});
+
+app.use((err, req, res, next) => {
+    const { code = -1, message } = err;
+    res.status(err.status).json({ code, message });
+});
+
+app.listen(config.PORT);
+
+process.on('unhandledRejection', err => {
+    console.log('Unhandled Rejection: ', err)
+});
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..94b61c2
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,842 @@
+{
+  "name": "node-gateway",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "accepts": {
+      "version": "1.3.5",
+      "resolved": "http://registry.npm.taobao.org/accepts/download/accepts-1.3.5.tgz",
+      "integrity": "sha1-63d99gEXI6OxTopywIBcjoZ0a9I=",
+      "requires": {
+        "mime-types": "2.1.19",
+        "negotiator": "0.6.1"
+      }
+    },
+    "after": {
+      "version": "0.8.2",
+      "resolved": "http://registry.npm.taobao.org/after/download/after-0.8.2.tgz",
+      "integrity": "sha1-/ts5T58OAqqXaOcCvaI7UF+ufh8="
+    },
+    "array-flatten": {
+      "version": "1.1.1",
+      "resolved": "http://registry.npm.taobao.org/array-flatten/download/array-flatten-1.1.1.tgz",
+      "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI="
+    },
+    "arraybuffer.slice": {
+      "version": "0.0.7",
+      "resolved": "http://registry.npm.taobao.org/arraybuffer.slice/download/arraybuffer.slice-0.0.7.tgz",
+      "integrity": "sha1-O7xCdd1YTMGxCAm4nU6LY6aednU="
+    },
+    "async-limiter": {
+      "version": "1.0.0",
+      "resolved": "http://registry.npm.taobao.org/async-limiter/download/async-limiter-1.0.0.tgz",
+      "integrity": "sha1-ePrtjD0HSrgfIrTphdeehzj3IPg="
+    },
+    "backo2": {
+      "version": "1.0.2",
+      "resolved": "http://registry.npm.taobao.org/backo2/download/backo2-1.0.2.tgz",
+      "integrity": "sha1-MasayLEpNjRj41s+u2n038+6eUc="
+    },
+    "base64-arraybuffer": {
+      "version": "0.1.5",
+      "resolved": "http://registry.npm.taobao.org/base64-arraybuffer/download/base64-arraybuffer-0.1.5.tgz",
+      "integrity": "sha1-c5JncZI7Whl0etZmqlzUv5xunOg="
+    },
+    "base64id": {
+      "version": "1.0.0",
+      "resolved": "http://registry.npm.taobao.org/base64id/download/base64id-1.0.0.tgz",
+      "integrity": "sha1-R2iMuZu2gE8OBtPnY7HDLlfY5rY="
+    },
+    "better-assert": {
+      "version": "1.0.2",
+      "resolved": "http://registry.npm.taobao.org/better-assert/download/better-assert-1.0.2.tgz",
+      "integrity": "sha1-QIZrnhueC1W0gYlDEeaPr/rrxSI=",
+      "requires": {
+        "callsite": "1.0.0"
+      }
+    },
+    "blob": {
+      "version": "0.0.4",
+      "resolved": "http://registry.npm.taobao.org/blob/download/blob-0.0.4.tgz",
+      "integrity": "sha1-vPEwUspURj8w+fx+lbmkdjCpSSE="
+    },
+    "body-parser": {
+      "version": "1.18.3",
+      "resolved": "http://registry.npm.taobao.org/body-parser/download/body-parser-1.18.3.tgz",
+      "integrity": "sha1-WykhmP/dVTs6DyDe0FkrlWlVyLQ=",
+      "requires": {
+        "bytes": "3.0.0",
+        "content-type": "1.0.4",
+        "debug": "2.6.9",
+        "depd": "1.1.2",
+        "http-errors": "1.6.3",
+        "iconv-lite": "0.4.23",
+        "on-finished": "2.3.0",
+        "qs": "6.5.2",
+        "raw-body": "2.3.3",
+        "type-is": "1.6.16"
+      },
+      "dependencies": {
+        "qs": {
+          "version": "6.5.2",
+          "resolved": "http://registry.npm.taobao.org/qs/download/qs-6.5.2.tgz",
+          "integrity": "sha1-yzroBuh0BERYTvFUzo7pjUA/PjY="
+        }
+      }
+    },
+    "bytes": {
+      "version": "3.0.0",
+      "resolved": "http://registry.npm.taobao.org/bytes/download/bytes-3.0.0.tgz",
+      "integrity": "sha1-0ygVQE1olpn4Wk6k+odV3ROpYEg="
+    },
+    "callsite": {
+      "version": "1.0.0",
+      "resolved": "http://registry.npm.taobao.org/callsite/download/callsite-1.0.0.tgz",
+      "integrity": "sha1-KAOY5dZkvXQDi28JBRU+borxvCA="
+    },
+    "circular-json": {
+      "version": "0.5.5",
+      "resolved": "http://registry.npm.taobao.org/circular-json/download/circular-json-0.5.5.tgz",
+      "integrity": "sha1-ZBgu81kELTfNjnZ/yd6Hix6UR9M="
+    },
+    "component-bind": {
+      "version": "1.0.0",
+      "resolved": "http://registry.npm.taobao.org/component-bind/download/component-bind-1.0.0.tgz",
+      "integrity": "sha1-AMYIq33Nk4l8AAllGx06jh5zu9E="
+    },
+    "component-emitter": {
+      "version": "1.2.1",
+      "resolved": "http://registry.npm.taobao.org/component-emitter/download/component-emitter-1.2.1.tgz",
+      "integrity": "sha1-E3kY1teCg/ffemt8WmPhQOaUJeY="
+    },
+    "component-inherit": {
+      "version": "0.0.3",
+      "resolved": "http://registry.npm.taobao.org/component-inherit/download/component-inherit-0.0.3.tgz",
+      "integrity": "sha1-ZF/ErfWLcrZJ1crmUTVhnbJv8UM="
+    },
+    "content-disposition": {
+      "version": "0.5.2",
+      "resolved": "http://registry.npm.taobao.org/content-disposition/download/content-disposition-0.5.2.tgz",
+      "integrity": "sha1-DPaLud318r55YcOoUXjLhdunjLQ="
+    },
+    "content-type": {
+      "version": "1.0.4",
+      "resolved": "http://registry.npm.taobao.org/content-type/download/content-type-1.0.4.tgz",
+      "integrity": "sha1-4TjMdeBAxyexlm/l5fjJruJW/js="
+    },
+    "cookie": {
+      "version": "0.3.1",
+      "resolved": "http://registry.npm.taobao.org/cookie/download/cookie-0.3.1.tgz",
+      "integrity": "sha1-5+Ch+e9DtMi6klxcWpboBtFoc7s="
+    },
+    "cookie-signature": {
+      "version": "1.0.6",
+      "resolved": "http://registry.npm.taobao.org/cookie-signature/download/cookie-signature-1.0.6.tgz",
+      "integrity": "sha1-4wOogrNCzD7oylE6eZmXNNqzriw="
+    },
+    "core-util-is": {
+      "version": "1.0.2",
+      "resolved": "http://registry.npm.taobao.org/core-util-is/download/core-util-is-1.0.2.tgz",
+      "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
+    },
+    "date-format": {
+      "version": "1.2.0",
+      "resolved": "http://registry.npm.taobao.org/date-format/download/date-format-1.2.0.tgz",
+      "integrity": "sha1-YV6CjiM90aubua4JUODOzPpuytg="
+    },
+    "debug": {
+      "version": "2.6.9",
+      "resolved": "http://registry.npm.taobao.org/debug/download/debug-2.6.9.tgz",
+      "integrity": "sha1-XRKFFd8TT/Mn6QpMk/Tgd6U2NB8=",
+      "requires": {
+        "ms": "2.0.0"
+      }
+    },
+    "depd": {
+      "version": "1.1.2",
+      "resolved": "http://registry.npm.taobao.org/depd/download/depd-1.1.2.tgz",
+      "integrity": "sha1-m81S4UwJd2PnSbJ0xDRu0uVgtak="
+    },
+    "destroy": {
+      "version": "1.0.4",
+      "resolved": "http://registry.npm.taobao.org/destroy/download/destroy-1.0.4.tgz",
+      "integrity": "sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA="
+    },
+    "ee-first": {
+      "version": "1.1.1",
+      "resolved": "http://registry.npm.taobao.org/ee-first/download/ee-first-1.1.1.tgz",
+      "integrity": "sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0="
+    },
+    "encodeurl": {
+      "version": "1.0.2",
+      "resolved": "http://registry.npm.taobao.org/encodeurl/download/encodeurl-1.0.2.tgz",
+      "integrity": "sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k="
+    },
+    "engine.io": {
+      "version": "3.2.0",
+      "resolved": "http://registry.npm.taobao.org/engine.io/download/engine.io-3.2.0.tgz",
+      "integrity": "sha1-VDMlBvQvLtxxaQ0vKkI0k1nzv30=",
+      "requires": {
+        "accepts": "1.3.5",
+        "base64id": "1.0.0",
+        "cookie": "0.3.1",
+        "debug": "3.1.0",
+        "engine.io-parser": "2.1.2",
+        "ws": "3.3.3"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "3.1.0",
+          "resolved": "http://registry.npm.taobao.org/debug/download/debug-3.1.0.tgz",
+          "integrity": "sha1-W7WgZyYotkFJVmuhaBnmFRjGcmE=",
+          "requires": {
+            "ms": "2.0.0"
+          }
+        }
+      }
+    },
+    "engine.io-client": {
+      "version": "3.2.1",
+      "resolved": "http://registry.npm.taobao.org/engine.io-client/download/engine.io-client-3.2.1.tgz",
+      "integrity": "sha1-b1TAR13khxWKGnx30QF4cItq3TY=",
+      "requires": {
+        "component-emitter": "1.2.1",
+        "component-inherit": "0.0.3",
+        "debug": "3.1.0",
+        "engine.io-parser": "2.1.2",
+        "has-cors": "1.1.0",
+        "indexof": "0.0.1",
+        "parseqs": "0.0.5",
+        "parseuri": "0.0.5",
+        "ws": "3.3.3",
+        "xmlhttprequest-ssl": "1.5.5",
+        "yeast": "0.1.2"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "3.1.0",
+          "resolved": "http://registry.npm.taobao.org/debug/download/debug-3.1.0.tgz",
+          "integrity": "sha1-W7WgZyYotkFJVmuhaBnmFRjGcmE=",
+          "requires": {
+            "ms": "2.0.0"
+          }
+        }
+      }
+    },
+    "engine.io-parser": {
+      "version": "2.1.2",
+      "resolved": "http://registry.npm.taobao.org/engine.io-parser/download/engine.io-parser-2.1.2.tgz",
+      "integrity": "sha1-TA9M/3mq7su9z96maoI8YIVAkZY=",
+      "requires": {
+        "after": "0.8.2",
+        "arraybuffer.slice": "0.0.7",
+        "base64-arraybuffer": "0.1.5",
+        "blob": "0.0.4",
+        "has-binary2": "1.0.3"
+      }
+    },
+    "escape-html": {
+      "version": "1.0.3",
+      "resolved": "http://registry.npm.taobao.org/escape-html/download/escape-html-1.0.3.tgz",
+      "integrity": "sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg="
+    },
+    "etag": {
+      "version": "1.8.1",
+      "resolved": "http://registry.npm.taobao.org/etag/download/etag-1.8.1.tgz",
+      "integrity": "sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc="
+    },
+    "express": {
+      "version": "4.16.3",
+      "resolved": "http://registry.npm.taobao.org/express/download/express-4.16.3.tgz",
+      "integrity": "sha1-avilAjUNsyRuzEvs9rWjTSL37VM=",
+      "requires": {
+        "accepts": "1.3.5",
+        "array-flatten": "1.1.1",
+        "body-parser": "1.18.2",
+        "content-disposition": "0.5.2",
+        "content-type": "1.0.4",
+        "cookie": "0.3.1",
+        "cookie-signature": "1.0.6",
+        "debug": "2.6.9",
+        "depd": "1.1.2",
+        "encodeurl": "1.0.2",
+        "escape-html": "1.0.3",
+        "etag": "1.8.1",
+        "finalhandler": "1.1.1",
+        "fresh": "0.5.2",
+        "merge-descriptors": "1.0.1",
+        "methods": "1.1.2",
+        "on-finished": "2.3.0",
+        "parseurl": "1.3.2",
+        "path-to-regexp": "0.1.7",
+        "proxy-addr": "2.0.3",
+        "qs": "6.5.1",
+        "range-parser": "1.2.0",
+        "safe-buffer": "5.1.1",
+        "send": "0.16.2",
+        "serve-static": "1.13.2",
+        "setprototypeof": "1.1.0",
+        "statuses": "1.4.0",
+        "type-is": "1.6.16",
+        "utils-merge": "1.0.1",
+        "vary": "1.1.2"
+      },
+      "dependencies": {
+        "body-parser": {
+          "version": "1.18.2",
+          "resolved": "http://registry.npm.taobao.org/body-parser/download/body-parser-1.18.2.tgz",
+          "integrity": "sha1-h2eKGdhLR9hZuDGZvVm84iKxBFQ=",
+          "requires": {
+            "bytes": "3.0.0",
+            "content-type": "1.0.4",
+            "debug": "2.6.9",
+            "depd": "1.1.2",
+            "http-errors": "1.6.3",
+            "iconv-lite": "0.4.19",
+            "on-finished": "2.3.0",
+            "qs": "6.5.1",
+            "raw-body": "2.3.2",
+            "type-is": "1.6.16"
+          }
+        },
+        "iconv-lite": {
+          "version": "0.4.19",
+          "resolved": "http://registry.npm.taobao.org/iconv-lite/download/iconv-lite-0.4.19.tgz",
+          "integrity": "sha1-90aPYBNfXl2tM5nAqBvpoWA6CCs="
+        },
+        "raw-body": {
+          "version": "2.3.2",
+          "resolved": "http://registry.npm.taobao.org/raw-body/download/raw-body-2.3.2.tgz",
+          "integrity": "sha1-vNYMd9Prk83gBQKVw/N5OJvIj4k=",
+          "requires": {
+            "bytes": "3.0.0",
+            "http-errors": "1.6.2",
+            "iconv-lite": "0.4.19",
+            "unpipe": "1.0.0"
+          },
+          "dependencies": {
+            "depd": {
+              "version": "1.1.1",
+              "resolved": "http://registry.npm.taobao.org/depd/download/depd-1.1.1.tgz",
+              "integrity": "sha1-V4O04cRZ8G+lyif5kfPQbnoxA1k="
+            },
+            "http-errors": {
+              "version": "1.6.2",
+              "resolved": "http://registry.npm.taobao.org/http-errors/download/http-errors-1.6.2.tgz",
+              "integrity": "sha1-CgAsyFcHGSp+eUbO7cERVfYOxzY=",
+              "requires": {
+                "depd": "1.1.1",
+                "inherits": "2.0.3",
+                "setprototypeof": "1.0.3",
+                "statuses": "1.4.0"
+              }
+            },
+            "setprototypeof": {
+              "version": "1.0.3",
+              "resolved": "http://registry.npm.taobao.org/setprototypeof/download/setprototypeof-1.0.3.tgz",
+              "integrity": "sha1-ZlZ+NwQ+608E2RvWWMDL77VbjgQ="
+            }
+          }
+        }
+      }
+    },
+    "express-status-monitor": {
+      "version": "1.1.4",
+      "resolved": "http://registry.npm.taobao.org/express-status-monitor/download/express-status-monitor-1.1.4.tgz",
+      "integrity": "sha1-DUvD34Vg7WIxOJrkhEMKCL74hrA=",
+      "requires": {
+        "debug": "2.6.9",
+        "on-headers": "1.0.1",
+        "pidusage": "1.2.0",
+        "socket.io": "2.1.1"
+      }
+    },
+    "finalhandler": {
+      "version": "1.1.1",
+      "resolved": "http://registry.npm.taobao.org/finalhandler/download/finalhandler-1.1.1.tgz",
+      "integrity": "sha1-7r9O2EAHnIP0JJA4ydcDAIMBsQU=",
+      "requires": {
+        "debug": "2.6.9",
+        "encodeurl": "1.0.2",
+        "escape-html": "1.0.3",
+        "on-finished": "2.3.0",
+        "parseurl": "1.3.2",
+        "statuses": "1.4.0",
+        "unpipe": "1.0.0"
+      }
+    },
+    "forwarded": {
+      "version": "0.1.2",
+      "resolved": "http://registry.npm.taobao.org/forwarded/download/forwarded-0.1.2.tgz",
+      "integrity": "sha1-mMI9qxF1ZXuMBXPozszZGw/xjIQ="
+    },
+    "fresh": {
+      "version": "0.5.2",
+      "resolved": "http://registry.npm.taobao.org/fresh/download/fresh-0.5.2.tgz",
+      "integrity": "sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac="
+    },
+    "has-binary2": {
+      "version": "1.0.3",
+      "resolved": "http://registry.npm.taobao.org/has-binary2/download/has-binary2-1.0.3.tgz",
+      "integrity": "sha1-d3asYn8+p3JQz8My2rfd9eT10R0=",
+      "requires": {
+        "isarray": "2.0.1"
+      },
+      "dependencies": {
+        "isarray": {
+          "version": "2.0.1",
+          "resolved": "http://registry.npm.taobao.org/isarray/download/isarray-2.0.1.tgz",
+          "integrity": "sha1-o32U7ZzaLVmGXJ92/llu4fM4dB4="
+        }
+      }
+    },
+    "has-cors": {
+      "version": "1.1.0",
+      "resolved": "http://registry.npm.taobao.org/has-cors/download/has-cors-1.1.0.tgz",
+      "integrity": "sha1-XkdHk/fqmEPRu5nCPu9J/xJv/zk="
+    },
+    "http-errors": {
+      "version": "1.6.3",
+      "resolved": "http://registry.npm.taobao.org/http-errors/download/http-errors-1.6.3.tgz",
+      "integrity": "sha1-i1VoC7S+KDoLW/TqLjhYC+HZMg0=",
+      "requires": {
+        "depd": "1.1.2",
+        "inherits": "2.0.3",
+        "setprototypeof": "1.1.0",
+        "statuses": "1.4.0"
+      }
+    },
+    "iconv-lite": {
+      "version": "0.4.23",
+      "resolved": "http://registry.npm.taobao.org/iconv-lite/download/iconv-lite-0.4.23.tgz",
+      "integrity": "sha1-KXhx9jvlB63Pv8pxXQzQ7thOmmM=",
+      "requires": {
+        "safer-buffer": "2.1.2"
+      }
+    },
+    "indexof": {
+      "version": "0.0.1",
+      "resolved": "http://registry.npm.taobao.org/indexof/download/indexof-0.0.1.tgz",
+      "integrity": "sha1-gtwzbSMrkGIXnQWrMpOmYFn9Q10="
+    },
+    "inherits": {
+      "version": "2.0.3",
+      "resolved": "http://registry.npm.taobao.org/inherits/download/inherits-2.0.3.tgz",
+      "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4="
+    },
+    "ipaddr.js": {
+      "version": "1.6.0",
+      "resolved": "http://registry.npm.taobao.org/ipaddr.js/download/ipaddr.js-1.6.0.tgz",
+      "integrity": "sha1-4/o1e3c9phnybpXwSdBVxyeW+Gs="
+    },
+    "isarray": {
+      "version": "1.0.0",
+      "resolved": "http://registry.npm.taobao.org/isarray/download/isarray-1.0.0.tgz",
+      "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
+    },
+    "log4js": {
+      "version": "3.0.1",
+      "resolved": "http://registry.npm.taobao.org/log4js/download/log4js-3.0.1.tgz",
+      "integrity": "sha1-qTJUeO0JGXyp1jn2gvMB5ba+/gg=",
+      "requires": {
+        "circular-json": "0.5.5",
+        "date-format": "1.2.0",
+        "debug": "3.1.0",
+        "streamroller": "0.7.0"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "3.1.0",
+          "resolved": "http://registry.npm.taobao.org/debug/download/debug-3.1.0.tgz",
+          "integrity": "sha1-W7WgZyYotkFJVmuhaBnmFRjGcmE=",
+          "requires": {
+            "ms": "2.0.0"
+          }
+        }
+      }
+    },
+    "media-typer": {
+      "version": "0.3.0",
+      "resolved": "http://registry.npm.taobao.org/media-typer/download/media-typer-0.3.0.tgz",
+      "integrity": "sha1-hxDXrwqmJvj/+hzgAWhUUmMlV0g="
+    },
+    "merge-descriptors": {
+      "version": "1.0.1",
+      "resolved": "http://registry.npm.taobao.org/merge-descriptors/download/merge-descriptors-1.0.1.tgz",
+      "integrity": "sha1-sAqqVW3YtEVoFQ7J0blT8/kMu2E="
+    },
+    "methods": {
+      "version": "1.1.2",
+      "resolved": "http://registry.npm.taobao.org/methods/download/methods-1.1.2.tgz",
+      "integrity": "sha1-VSmk1nZUE07cxSZmVoNbD4Ua/O4="
+    },
+    "mime": {
+      "version": "1.4.1",
+      "resolved": "http://registry.npm.taobao.org/mime/download/mime-1.4.1.tgz",
+      "integrity": "sha1-Eh+evEnjdm8xGnbh+hyAA8SwOqY="
+    },
+    "mime-db": {
+      "version": "1.35.0",
+      "resolved": "http://registry.npm.taobao.org/mime-db/download/mime-db-1.35.0.tgz",
+      "integrity": "sha1-BWnWV0ZkkSg3CWY603mpm5DZq0c="
+    },
+    "mime-types": {
+      "version": "2.1.19",
+      "resolved": "http://registry.npm.taobao.org/mime-types/download/mime-types-2.1.19.tgz",
+      "integrity": "sha1-ceRkU3p++BwV8tudl+kT/A/2BvA=",
+      "requires": {
+        "mime-db": "1.35.0"
+      }
+    },
+    "minimist": {
+      "version": "0.0.8",
+      "resolved": "http://registry.npm.taobao.org/minimist/download/minimist-0.0.8.tgz",
+      "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
+    },
+    "mkdirp": {
+      "version": "0.5.1",
+      "resolved": "http://registry.npm.taobao.org/mkdirp/download/mkdirp-0.5.1.tgz",
+      "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
+      "requires": {
+        "minimist": "0.0.8"
+      }
+    },
+    "moment": {
+      "version": "2.22.2",
+      "resolved": "http://registry.npm.taobao.org/moment/download/moment-2.22.2.tgz",
+      "integrity": "sha1-PCV/mDn8DpP/UxSWMiOeuQeD/2Y="
+    },
+    "ms": {
+      "version": "2.0.0",
+      "resolved": "http://registry.npm.taobao.org/ms/download/ms-2.0.0.tgz",
+      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+    },
+    "negotiator": {
+      "version": "0.6.1",
+      "resolved": "http://registry.npm.taobao.org/negotiator/download/negotiator-0.6.1.tgz",
+      "integrity": "sha1-KzJxhOiZIQEXeyhWP7XnECrNDKk="
+    },
+    "object-component": {
+      "version": "0.0.3",
+      "resolved": "http://registry.npm.taobao.org/object-component/download/object-component-0.0.3.tgz",
+      "integrity": "sha1-8MaapQ78lbhmwYb0AKM3acsvEpE="
+    },
+    "on-finished": {
+      "version": "2.3.0",
+      "resolved": "http://registry.npm.taobao.org/on-finished/download/on-finished-2.3.0.tgz",
+      "integrity": "sha1-IPEzZIGwg811M3mSoWlxqi2QaUc=",
+      "requires": {
+        "ee-first": "1.1.1"
+      }
+    },
+    "on-headers": {
+      "version": "1.0.1",
+      "resolved": "http://registry.npm.taobao.org/on-headers/download/on-headers-1.0.1.tgz",
+      "integrity": "sha1-ko9dD0cNSTQmUepnlLCFfBAGk/c="
+    },
+    "parseqs": {
+      "version": "0.0.5",
+      "resolved": "http://registry.npm.taobao.org/parseqs/download/parseqs-0.0.5.tgz",
+      "integrity": "sha1-1SCKNzjkZ2bikbouoXNoSSGouJ0=",
+      "requires": {
+        "better-assert": "1.0.2"
+      }
+    },
+    "parseuri": {
+      "version": "0.0.5",
+      "resolved": "http://registry.npm.taobao.org/parseuri/download/parseuri-0.0.5.tgz",
+      "integrity": "sha1-gCBKUNTbt3m/3G6+J3jZDkvOMgo=",
+      "requires": {
+        "better-assert": "1.0.2"
+      }
+    },
+    "parseurl": {
+      "version": "1.3.2",
+      "resolved": "http://registry.npm.taobao.org/parseurl/download/parseurl-1.3.2.tgz",
+      "integrity": "sha1-/CidTtiZMRlGDBViUyYs3I3mW/M="
+    },
+    "path-to-regexp": {
+      "version": "0.1.7",
+      "resolved": "http://registry.npm.taobao.org/path-to-regexp/download/path-to-regexp-0.1.7.tgz",
+      "integrity": "sha1-32BBeABfUi8V60SQ5yR6G/qmf4w="
+    },
+    "pidusage": {
+      "version": "1.2.0",
+      "resolved": "http://registry.npm.taobao.org/pidusage/download/pidusage-1.2.0.tgz",
+      "integrity": "sha1-Ze6WrOTgikzT+SQJlshbNnFx7pI="
+    },
+    "process-nextick-args": {
+      "version": "2.0.0",
+      "resolved": "http://registry.npm.taobao.org/process-nextick-args/download/process-nextick-args-2.0.0.tgz",
+      "integrity": "sha1-o31zL0JxtKsa0HDTVQjoKQeI/6o="
+    },
+    "proxy-addr": {
+      "version": "2.0.3",
+      "resolved": "http://registry.npm.taobao.org/proxy-addr/download/proxy-addr-2.0.3.tgz",
+      "integrity": "sha1-NV8mJQWmIWRrMTCnKOtkfiIFU0E=",
+      "requires": {
+        "forwarded": "0.1.2",
+        "ipaddr.js": "1.6.0"
+      }
+    },
+    "qs": {
+      "version": "6.5.1",
+      "resolved": "http://registry.npm.taobao.org/qs/download/qs-6.5.1.tgz",
+      "integrity": "sha1-NJzfbu+J7EXBLX1es/wMhwNDptg="
+    },
+    "range-parser": {
+      "version": "1.2.0",
+      "resolved": "http://registry.npm.taobao.org/range-parser/download/range-parser-1.2.0.tgz",
+      "integrity": "sha1-9JvmtIeJTdxA3MlKMi9hEJLgDV4="
+    },
+    "raw-body": {
+      "version": "2.3.3",
+      "resolved": "http://registry.npm.taobao.org/raw-body/download/raw-body-2.3.3.tgz",
+      "integrity": "sha1-GzJOzmtXBuFThVvBFIxlu39uoMM=",
+      "requires": {
+        "bytes": "3.0.0",
+        "http-errors": "1.6.3",
+        "iconv-lite": "0.4.23",
+        "unpipe": "1.0.0"
+      }
+    },
+    "readable-stream": {
+      "version": "2.3.6",
+      "resolved": "http://registry.npm.taobao.org/readable-stream/download/readable-stream-2.3.6.tgz",
+      "integrity": "sha1-sRwn2IuP8fvgcGQ8+UsMea4bCq8=",
+      "requires": {
+        "core-util-is": "1.0.2",
+        "inherits": "2.0.3",
+        "isarray": "1.0.0",
+        "process-nextick-args": "2.0.0",
+        "safe-buffer": "5.1.1",
+        "string_decoder": "1.1.1",
+        "util-deprecate": "1.0.2"
+      }
+    },
+    "safe-buffer": {
+      "version": "5.1.1",
+      "resolved": "http://registry.npm.taobao.org/safe-buffer/download/safe-buffer-5.1.1.tgz",
+      "integrity": "sha1-iTMSr2myEj3vcfV4iQAWce6yyFM="
+    },
+    "safer-buffer": {
+      "version": "2.1.2",
+      "resolved": "http://registry.npm.taobao.org/safer-buffer/download/safer-buffer-2.1.2.tgz",
+      "integrity": "sha1-RPoWGwGHuVSd2Eu5GAL5vYOFzWo="
+    },
+    "send": {
+      "version": "0.16.2",
+      "resolved": "http://registry.npm.taobao.org/send/download/send-0.16.2.tgz",
+      "integrity": "sha1-bsyh4PjBVtFBWXVZhI32RzCmu8E=",
+      "requires": {
+        "debug": "2.6.9",
+        "depd": "1.1.2",
+        "destroy": "1.0.4",
+        "encodeurl": "1.0.2",
+        "escape-html": "1.0.3",
+        "etag": "1.8.1",
+        "fresh": "0.5.2",
+        "http-errors": "1.6.3",
+        "mime": "1.4.1",
+        "ms": "2.0.0",
+        "on-finished": "2.3.0",
+        "range-parser": "1.2.0",
+        "statuses": "1.4.0"
+      }
+    },
+    "serve-static": {
+      "version": "1.13.2",
+      "resolved": "http://registry.npm.taobao.org/serve-static/download/serve-static-1.13.2.tgz",
+      "integrity": "sha1-CV6Ecv1bRiN9tQzkhqQ/S4bGzsE=",
+      "requires": {
+        "encodeurl": "1.0.2",
+        "escape-html": "1.0.3",
+        "parseurl": "1.3.2",
+        "send": "0.16.2"
+      }
+    },
+    "setprototypeof": {
+      "version": "1.1.0",
+      "resolved": "http://registry.npm.taobao.org/setprototypeof/download/setprototypeof-1.1.0.tgz",
+      "integrity": "sha1-0L2FU2iHtv58DYGMuWLZ2RxU5lY="
+    },
+    "socket.io": {
+      "version": "2.1.1",
+      "resolved": "http://registry.npm.taobao.org/socket.io/download/socket.io-2.1.1.tgz",
+      "integrity": "sha1-oGnF/qvuPmshSnW0DOBlLhz7mYA=",
+      "requires": {
+        "debug": "3.1.0",
+        "engine.io": "3.2.0",
+        "has-binary2": "1.0.3",
+        "socket.io-adapter": "1.1.1",
+        "socket.io-client": "2.1.1",
+        "socket.io-parser": "3.2.0"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "3.1.0",
+          "resolved": "http://registry.npm.taobao.org/debug/download/debug-3.1.0.tgz",
+          "integrity": "sha1-W7WgZyYotkFJVmuhaBnmFRjGcmE=",
+          "requires": {
+            "ms": "2.0.0"
+          }
+        }
+      }
+    },
+    "socket.io-adapter": {
+      "version": "1.1.1",
+      "resolved": "http://registry.npm.taobao.org/socket.io-adapter/download/socket.io-adapter-1.1.1.tgz",
+      "integrity": "sha1-KoBeihTWNyEk3ZFZrUUC+MsH8Gs="
+    },
+    "socket.io-client": {
+      "version": "2.1.1",
+      "resolved": "http://registry.npm.taobao.org/socket.io-client/download/socket.io-client-2.1.1.tgz",
+      "integrity": "sha1-3LOBA0NqtFeN2wJmOK4vIbYjZx8=",
+      "requires": {
+        "backo2": "1.0.2",
+        "base64-arraybuffer": "0.1.5",
+        "component-bind": "1.0.0",
+        "component-emitter": "1.2.1",
+        "debug": "3.1.0",
+        "engine.io-client": "3.2.1",
+        "has-binary2": "1.0.3",
+        "has-cors": "1.1.0",
+        "indexof": "0.0.1",
+        "object-component": "0.0.3",
+        "parseqs": "0.0.5",
+        "parseuri": "0.0.5",
+        "socket.io-parser": "3.2.0",
+        "to-array": "0.1.4"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "3.1.0",
+          "resolved": "http://registry.npm.taobao.org/debug/download/debug-3.1.0.tgz",
+          "integrity": "sha1-W7WgZyYotkFJVmuhaBnmFRjGcmE=",
+          "requires": {
+            "ms": "2.0.0"
+          }
+        }
+      }
+    },
+    "socket.io-parser": {
+      "version": "3.2.0",
+      "resolved": "http://registry.npm.taobao.org/socket.io-parser/download/socket.io-parser-3.2.0.tgz",
+      "integrity": "sha1-58Yii2qh+BTmFIrqMltRqpSZ4Hc=",
+      "requires": {
+        "component-emitter": "1.2.1",
+        "debug": "3.1.0",
+        "isarray": "2.0.1"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "3.1.0",
+          "resolved": "http://registry.npm.taobao.org/debug/download/debug-3.1.0.tgz",
+          "integrity": "sha1-W7WgZyYotkFJVmuhaBnmFRjGcmE=",
+          "requires": {
+            "ms": "2.0.0"
+          }
+        },
+        "isarray": {
+          "version": "2.0.1",
+          "resolved": "http://registry.npm.taobao.org/isarray/download/isarray-2.0.1.tgz",
+          "integrity": "sha1-o32U7ZzaLVmGXJ92/llu4fM4dB4="
+        }
+      }
+    },
+    "statuses": {
+      "version": "1.4.0",
+      "resolved": "http://registry.npm.taobao.org/statuses/download/statuses-1.4.0.tgz",
+      "integrity": "sha1-u3PURtonlhBu/MG2AaJT1sRr0Ic="
+    },
+    "streamroller": {
+      "version": "0.7.0",
+      "resolved": "http://registry.npm.taobao.org/streamroller/download/streamroller-0.7.0.tgz",
+      "integrity": "sha1-odG3z4PTmvsNYwSaWsv5NJO99ks=",
+      "requires": {
+        "date-format": "1.2.0",
+        "debug": "3.1.0",
+        "mkdirp": "0.5.1",
+        "readable-stream": "2.3.6"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "3.1.0",
+          "resolved": "http://registry.npm.taobao.org/debug/download/debug-3.1.0.tgz",
+          "integrity": "sha1-W7WgZyYotkFJVmuhaBnmFRjGcmE=",
+          "requires": {
+            "ms": "2.0.0"
+          }
+        }
+      }
+    },
+    "string_decoder": {
+      "version": "1.1.1",
+      "resolved": "http://registry.npm.taobao.org/string_decoder/download/string_decoder-1.1.1.tgz",
+      "integrity": "sha1-nPFhG6YmhdcDCunkujQUnDrwP8g=",
+      "requires": {
+        "safe-buffer": "5.1.1"
+      }
+    },
+    "to-array": {
+      "version": "0.1.4",
+      "resolved": "http://registry.npm.taobao.org/to-array/download/to-array-0.1.4.tgz",
+      "integrity": "sha1-F+bBH3PdTz10zaek/zI46a2b+JA="
+    },
+    "type-is": {
+      "version": "1.6.16",
+      "resolved": "http://registry.npm.taobao.org/type-is/download/type-is-1.6.16.tgz",
+      "integrity": "sha1-+JzjQVQcZysl7nrjxz3uOyvlAZQ=",
+      "requires": {
+        "media-typer": "0.3.0",
+        "mime-types": "2.1.19"
+      }
+    },
+    "ultron": {
+      "version": "1.1.1",
+      "resolved": "http://registry.npm.taobao.org/ultron/download/ultron-1.1.1.tgz",
+      "integrity": "sha1-n+FTahCmZKZSZqHjzPhf02MCvJw="
+    },
+    "unpipe": {
+      "version": "1.0.0",
+      "resolved": "http://registry.npm.taobao.org/unpipe/download/unpipe-1.0.0.tgz",
+      "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
+    },
+    "util-deprecate": {
+      "version": "1.0.2",
+      "resolved": "http://registry.npm.taobao.org/util-deprecate/download/util-deprecate-1.0.2.tgz",
+      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
+    },
+    "utils-merge": {
+      "version": "1.0.1",
+      "resolved": "http://registry.npm.taobao.org/utils-merge/download/utils-merge-1.0.1.tgz",
+      "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
+    },
+    "vary": {
+      "version": "1.1.2",
+      "resolved": "http://registry.npm.taobao.org/vary/download/vary-1.1.2.tgz",
+      "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
+    },
+    "ws": {
+      "version": "3.3.3",
+      "resolved": "http://registry.npm.taobao.org/ws/download/ws-3.3.3.tgz",
+      "integrity": "sha1-8c+E/i1ekB686U767OeF8YeiKPI=",
+      "requires": {
+        "async-limiter": "1.0.0",
+        "safe-buffer": "5.1.1",
+        "ultron": "1.1.1"
+      }
+    },
+    "xmlhttprequest-ssl": {
+      "version": "1.5.5",
+      "resolved": "http://registry.npm.taobao.org/xmlhttprequest-ssl/download/xmlhttprequest-ssl-1.5.5.tgz",
+      "integrity": "sha1-wodrBhaKrcQOV9l+gRkayPQ5iz4="
+    },
+    "yeast": {
+      "version": "0.1.2",
+      "resolved": "http://registry.npm.taobao.org/yeast/download/yeast-0.1.2.tgz",
+      "integrity": "sha1-AI4G2AlDIMNy28L47XagymyKxBk="
+    }
+  }
+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..5dcba82
--- /dev/null
+++ b/package.json
@@ -0,0 +1,20 @@
+{
+  "name": "node-gateway",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "start": "node index.js"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "body-parser": "^1.18.3",
+    "express": "^4.16.3",
+    "express-status-monitor": "^1.1.4",
+    "log4js": "^3.0.1",
+    "moment": "^2.22.2"
+  }
+}
diff --git a/src/config/index.js b/src/config/index.js
new file mode 100644
index 0000000..48ba6ec
--- /dev/null
+++ b/src/config/index.js
@@ -0,0 +1,18 @@
+module.exports = {
+    PORT: 44444,
+    DEBUG: true,
+
+    JWT_SECRET: 'ypwlal_xj_jiajun',
+    JWT_TOKEN_TIMEOUT: 30 * 60 * 1000, // 30 mins
+
+    // no auth path
+    NO_AUTH_REG: /\.log$|\.ico$|^\/socket.io/,
+    NO_AUTH_PATHS: [
+        '/',
+        '/monitor',
+        '/login',
+        '/register',
+    ],
+
+    API_LOG_PATH: `${__dirname}/../../log/`
+}
diff --git a/src/middleware/auth.js b/src/middleware/auth.js
new file mode 100644
index 0000000..beaa20b
--- /dev/null
+++ b/src/middleware/auth.js
@@ -0,0 +1,4 @@
+// use for ensure request is from valid source
+module.exports = (req, res, next) => {
+    next()
+}
diff --git a/src/middleware/cors.js b/src/middleware/cors.js
new file mode 100644
index 0000000..4338e01
--- /dev/null
+++ b/src/middleware/cors.js
@@ -0,0 +1,6 @@
+module.exports = (req, res, next) => {
+    res.header('Access-Control-Allow-Origin', '*');
+    res.header('Access-Control-Allow-Methods', 'GET,POST,PUT');
+    res.header('Access-Control-Allow-Headers', 'content-type,authorization');
+    next();
+}
diff --git a/src/middleware/discover.js b/src/middleware/discover.js
new file mode 100644
index 0000000..e69de29
diff --git a/src/middleware/filter.js b/src/middleware/filter.js
new file mode 100644
index 0000000..efaca51
--- /dev/null
+++ b/src/middleware/filter.js
@@ -0,0 +1,7 @@
+module.exports = (req, res, next) => {
+    // 1. intercept request on favicon.ico
+    if (req.path === '/favicon.ico') {
+        return res.status(204).end()
+    }
+    next()
+}
\ No newline at end of file
diff --git a/src/middleware/index.js b/src/middleware/index.js
new file mode 100644
index 0000000..2677af1
--- /dev/null
+++ b/src/middleware/index.js
@@ -0,0 +1,8 @@
+module.exports = {
+    jwt: require('./jwt'),
+    cors: require('./cors'),
+    monitor: require('./monitor'),
+    auth: require('./auth'),
+    log: require('./log'),
+    filter: require('./filter')
+}
diff --git a/src/middleware/jwt.js b/src/middleware/jwt.js
new file mode 100644
index 0000000..4d8d8cb
--- /dev/null
+++ b/src/middleware/jwt.js
@@ -0,0 +1,35 @@
+// use for valid jwt
+const jwtSvc = require('../service/jwt');
+const config = require('../config');
+
+const { messageError } = require('../utils/errorHandle');
+
+function isNotAuthPath(path) {
+    return config.NO_AUTH_PATHS.includes(path) || config.NO_AUTH_REG.test(path)
+}
+
+module.exports = async (req, res, next) => {
+    // no-need auth
+    if (isNotAuthPath(req.path)) {
+        return next()
+    }
+
+    const { authorization } = req.headers;
+    if (!authorization) {
+        return next(messageError('AuthFail'));
+    }
+
+    const token = authorization.substr(7);
+
+    let payload;
+    try {
+        payload = await jwtSvc.valid(token); 
+    } catch (err) {
+        return next(messageError('AuthFail'));
+    }
+    if (!payload) {
+        return next(messageError('AuthFail'));
+    }
+    req.auth = payload;
+    next();
+}
diff --git a/src/middleware/log.js b/src/middleware/log.js
new file mode 100644
index 0000000..52fe3d0
--- /dev/null
+++ b/src/middleware/log.js
@@ -0,0 +1,23 @@
+const express = require('express');
+const config = require('../config');
+const logger = require('../utils/logger')(config.API_LOG_PATH);
+
+logger.info(`service starts at ${config.PORT}\n`);
+
+function getClientIp(request) {
+    const ip = request.headers['x-forwarded-for'] ||
+                request.ip ||
+                request.connection.remoteAddress ||
+                request.socket.remoteAddress ||
+                request.connection.socket.remoteAddress || ''
+    if (ip && ip.indexOf(':') != -1) {
+        return ip.split(':')[3] || '127.0.0.1'
+    }
+    return ip
+}
+
+module.exports = (req, res, next) => {
+    const str = `${getClientIp(req)}-- ${req.method} ${req.url} ${req.headers.referer || '-'} ${req.headers['user-agent']}`;
+    logger.info(str + '\n');
+    next();
+}
diff --git a/src/middleware/monitor.js b/src/middleware/monitor.js
new file mode 100644
index 0000000..8999837
--- /dev/null
+++ b/src/middleware/monitor.js
@@ -0,0 +1,24 @@
+const monitor = require('express-status-monitor');
+
+module.exports = monitor({
+    title: 'Express Status',
+    path: '/dashboard',
+    spans: [{
+        interval: 1,
+        retention: 60,
+    }, {
+        interval: 5,
+        retention: 60,
+    }, {
+        interval: 15,
+        retention: 60,
+    }],
+    chartVisibility: {
+        cpu: true,
+        mem: true,
+        load: true,
+        responseTime: true,
+        rps: true,
+        statusCodes: true,
+    },
+})
diff --git a/src/router.js b/src/router.js
new file mode 100644
index 0000000..e69de29
diff --git a/src/service/index.js b/src/service/index.js
new file mode 100644
index 0000000..f52a415
--- /dev/null
+++ b/src/service/index.js
@@ -0,0 +1,3 @@
+module.exports = {
+    jwtService: require('./jwt')
+}
diff --git a/src/service/jwt.js b/src/service/jwt.js
new file mode 100644
index 0000000..1b8b9c1
--- /dev/null
+++ b/src/service/jwt.js
@@ -0,0 +1,66 @@
+const crypto = require('crypto');
+const config = require('../config');
+
+const KEY = config.JWT_SECRET;
+
+const ALG = 'HS256';
+const signMethod = {
+    HS256: 'sha256'
+};
+
+const HEADER = JSON.stringify({
+    alg: ALG,
+    typ: 'JWT'
+});
+
+function createPayload({ expireIn = config.JWT_TOKEN_TIMEOUT, ...rest } = {}) {
+    const now = 1532068553439 || +new Date();
+    return JSON.stringify({
+        iss: 'yep',
+        sub: 'normal',
+        userType: 'web',
+        iat: now,
+        exp: now + expireIn,
+        ...rest
+    });
+}
+
+function sign(payload) {
+    return new Promise((resolve, reject) => {
+        try {
+            const headerBase64 = new Buffer(HEADER).toString('base64');
+            const payloadBase64 = new Buffer(createPayload(payload)).toString('base64');
+            const signature = crypto.createHmac(signMethod[ALG], KEY).update(headerBase64 + '.' + payloadBase64).digest('base64');
+            resolve(headerBase64 + '.' + payloadBase64 + '.' + signature);
+        } catch (err) {
+            reject(err);
+        }
+    });
+}
+
+function valid(token) {
+    return new Promise((resolve, reject) => {
+        const tokenArr = token.split('.');
+        if (tokenArr.length != 3) {
+            throw new Error('token ivalid');
+        }
+        try {
+            const signature = crypto.createHmac(signMethod[ALG], KEY).update(tokenArr[0] + '.' + tokenArr[1]).digest('base64');
+            if (signature != tokenArr[2]) {
+                throw new Error('Token is invalid');
+            }
+            const payload = JSON.parse(new Buffer(tokenArr[1], 'base64'));
+            if (payload.exp < +new Date()) {
+                throw new Error('Token has been expired.');
+            }
+            resolve(payload);
+        } catch (err) {
+            reject(err);
+        }
+    });
+}
+
+module.exports = {
+    sign,
+    valid
+}
diff --git a/src/utils/errorHandle.js b/src/utils/errorHandle.js
new file mode 100644
index 0000000..52e615f
--- /dev/null
+++ b/src/utils/errorHandle.js
@@ -0,0 +1,13 @@
+const messages = require('./errorMessage');
+
+function messageError(key) {
+    let { code, msg, status } = messages[key] || messages.CommonErr;
+    const err = new Error(msg);
+    err.code = code;
+    err.status = status;
+    return err;
+}
+
+module.exports = {
+    messageError
+}
diff --git a/src/utils/errorMessage.js b/src/utils/errorMessage.js
new file mode 100644
index 0000000..9d27482
--- /dev/null
+++ b/src/utils/errorMessage.js
@@ -0,0 +1,5 @@
+module.exports = {
+    AuthFail: { code: 10001, msg: `jwt token error.`, status: 403 },
+    CommonErr: { code: 11000, status: 200 },
+    NotFound: { code: 10002, msg: '请求的资源不存在', status: 401 }
+}
diff --git a/src/utils/logger.js b/src/utils/logger.js
new file mode 100644
index 0000000..2bb8540
--- /dev/null
+++ b/src/utils/logger.js
@@ -0,0 +1,48 @@
+const fs = require('fs');
+const log4js = require('log4js');
+const config = require('../config');
+
+const moment = require('moment');
+moment.locale('zh-cn');
+
+module.exports = logPath => {
+    const layout = {
+        type: 'pattern',
+        pattern: '%x{time} - %m',
+        tokens: {
+            time() {
+                return moment().format('YYYY-MM-DD HH:mm:ss')
+            },
+        },
+    };
+
+    const appenders = {
+        dateFile: {
+            type: 'dateFile',
+            category: 'APP',
+            pattern: 'yyyyMMdd.log',
+            alwaysIncludePattern: true,
+            filename: logPath,
+            layout,
+        },
+    };
+
+    const categories = {
+        default: { appenders: ['dateFile'], level: 'info' },
+    };
+
+    // non prod logs also output to console
+    if (config.DEBUG) {
+        appenders.console = { type: 'console', layout };
+        categories.default.appenders.push('console');
+    }
+
+    fs.existsSync(logPath) || fs.mkdirSync(logPath);
+
+    log4js.configure({
+        appenders,
+        categories,
+        pm2: true,
+    });
+    return log4js.getLogger('APP-Gateway');
+}