diff --git a/package-lock.json b/package-lock.json
index 125cc17..3c1f163 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -100,13 +100,13 @@
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       "version": "1.0.1",
-      "resolved": "http://registry.npm.taobao.org/array-each/download/array-each-1.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/array-each/-/array-each-1.0.1.tgz",
       "integrity": "sha1-p5SvDAWrF1KEbudTofIRoFugxE8="
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-      "resolved": "http://registry.npm.taobao.org/array-slice/download/array-slice-1.1.0.tgz",
-      "integrity": "sha1-42jqFfibxwaff/uJrsOmx9SsItQ="
+      "resolved": "https://registry.npmjs.org/array-slice/-/array-slice-1.1.0.tgz",
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@@ -227,9 +227,9 @@
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-      "resolved": "https://registry.npm.taobao.org/bluebird/download/bluebird-3.5.5.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fbluebird%2Fdownload%2Fbluebird-3.5.5.tgz",
-      "integrity": "sha1-qNCv1zJR7/u9X+OEp31zADwXpx8="
+      "version": "3.7.2",
+      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.7.2.tgz",
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@@ -414,9 +414,9 @@
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-      "resolved": "https://registry.npm.taobao.org/colorette/download/colorette-1.0.8.tgz",
-      "integrity": "sha1-Qh/xHIC3QUAn6+2SI5a8GDPRkDw="
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/colorette/-/colorette-1.1.0.tgz",
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@@ -427,9 +427,9 @@
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-      "resolved": "https://registry.npm.taobao.org/commander/download/commander-2.20.0.tgz?cache=0&sync_timestamp=1565398176321&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fcommander%2Fdownload%2Fcommander-2.20.0.tgz",
-      "integrity": "sha1-1YuytcHuj4ew00ACfp6U4iLFpCI="
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-3.0.2.tgz",
+      "integrity": "sha512-Gar0ASD4BDyKC4hl4DwHqDrmvjoxWKZigVnAbn5H1owvm4CxCPdb0HQDehwNYMJpla5+M2tPmPARzhtYuwpHow=="
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@@ -571,7 +571,7 @@
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       "version": "1.0.0",
-      "resolved": "http://registry.npm.taobao.org/detect-file/download/detect-file-1.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/detect-file/-/detect-file-1.0.0.tgz",
       "integrity": "sha1-8NZtA2cqglyxtzvbP+YjEMjlUrc="
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@@ -676,7 +676,7 @@
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-      "resolved": "http://registry.npm.taobao.org/expand-tilde/download/expand-tilde-2.0.2.tgz",
+      "resolved": "https://registry.npmjs.org/expand-tilde/-/expand-tilde-2.0.2.tgz",
       "integrity": "sha1-l+gBqgUt8CRU3kawK/YhZCzchQI=",
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@@ -803,8 +803,8 @@
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-      "integrity": "sha1-F7EI+e5RLft6XH88iyfqnhqcCNE=",
+      "resolved": "https://registry.npmjs.org/findup-sync/-/findup-sync-3.0.0.tgz",
+      "integrity": "sha512-YbffarhcicEhOrm4CtrwdKBdCuz576RLdhJDsIfvNtxUuhdRet1qZcsMjqbePtAseKdAnDyM/IyXbu7PRPRLYg==",
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@@ -814,8 +814,8 @@
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-      "integrity": "sha1-0AvszxqitHXRbUI7Aji3E6LEo3s=",
+      "resolved": "https://registry.npmjs.org/fined/-/fined-1.2.0.tgz",
+      "integrity": "sha512-ZYDqPLGxDkDhDZBjZBb+oD1+j0rA4E0pXY50eplAAOPg2N/gUBSSk5IM1/QhPfyVo19lJ+CvXpqfvk+b2p/8Ng==",
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@@ -826,8 +826,8 @@
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-      "integrity": "sha1-595vEnnd2cqarIpZcdYYYGs6q0E="
+      "resolved": "https://registry.npmjs.org/flagged-respawn/-/flagged-respawn-1.0.1.tgz",
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@@ -836,7 +836,7 @@
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-      "resolved": "http://registry.npm.taobao.org/for-own/download/for-own-1.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/for-own/-/for-own-1.0.0.tgz",
       "integrity": "sha1-xjMy9BXO3EsE2/5wz4NklMU8tEs=",
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@@ -1486,9 +1486,9 @@
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-      "resolved": "https://registry.npm.taobao.org/getopts/download/getopts-2.2.4.tgz",
-      "integrity": "sha1-MTf+il/d8wSQQFmoUb3Bwi8PVPs="
+      "version": "2.2.5",
+      "resolved": "https://registry.npmjs.org/getopts/-/getopts-2.2.5.tgz",
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@@ -1543,8 +1543,8 @@
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-      "resolved": "http://registry.npm.taobao.org/global-modules/download/global-modules-1.0.0.tgz",
-      "integrity": "sha1-bXcPDrUjrHgWTXK15xqIdyZcw+o=",
+      "resolved": "https://registry.npmjs.org/global-modules/-/global-modules-1.0.0.tgz",
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@@ -1553,7 +1553,7 @@
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-      "resolved": "http://registry.npm.taobao.org/global-prefix/download/global-prefix-1.0.2.tgz",
+      "resolved": "https://registry.npmjs.org/global-prefix/-/global-prefix-1.0.2.tgz",
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@@ -1644,8 +1644,8 @@
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-      "resolved": "http://registry.npm.taobao.org/homedir-polyfill/download/homedir-polyfill-1.0.3.tgz",
-      "integrity": "sha1-dDKYzvTlrz4ZQWH7rcwhUdOgWOg=",
+      "resolved": "https://registry.npmjs.org/homedir-polyfill/-/homedir-polyfill-1.0.3.tgz",
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@@ -1714,14 +1714,14 @@
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-      "resolved": "http://registry.npm.taobao.org/interpret/download/interpret-1.2.0.tgz",
-      "integrity": "sha1-1QYaYiS+WOgIOYX1AU2EQ1lXYpY="
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/interpret/-/interpret-1.4.0.tgz",
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-      "resolved": "http://registry.npm.taobao.org/is-absolute/download/is-absolute-1.0.0.tgz",
-      "integrity": "sha1-OV4a6EsR8mrReV5zwXN45IowFXY=",
+      "resolved": "https://registry.npmjs.org/is-absolute/-/is-absolute-1.0.0.tgz",
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@@ -1891,8 +1891,8 @@
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-      "resolved": "http://registry.npm.taobao.org/is-relative/download/is-relative-1.0.0.tgz",
-      "integrity": "sha1-obtpNc6MXboei5dUubLcwCDiJg0=",
+      "resolved": "https://registry.npmjs.org/is-relative/-/is-relative-1.0.0.tgz",
+      "integrity": "sha512-Kw/ReK0iqwKeu0MITLFuj0jbPAmEiOsIwyIXvvbfa6QfmN9pkD1M+8pdk7Rl/dTKbH34/XBFMbgD4iMJhLQbGA==",
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@@ -1916,8 +1916,8 @@
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-      "resolved": "http://registry.npm.taobao.org/is-unc-path/download/is-unc-path-1.0.0.tgz",
-      "integrity": "sha1-1zHoiY7QkKEsNSrS6u1Qla0yLJ0=",
+      "resolved": "https://registry.npmjs.org/is-unc-path/-/is-unc-path-1.0.0.tgz",
+      "integrity": "sha512-mrGpVd0fs7WWLfVsStvgF6iEJnbjDFZh9/emhRDcGWTduTfNHd9CHeUwH3gYIjdbwo4On6hunkztwOaAw0yllQ==",
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@@ -1984,24 +1984,24 @@
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-      "resolved": "https://registry.npm.taobao.org/knex/download/knex-0.19.2.tgz",
-      "integrity": "sha1-BW79sz+4x309diZrXR0S3Eg8IbU=",
+      "version": "0.19.5",
+      "resolved": "https://registry.npmjs.org/knex/-/knex-0.19.5.tgz",
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       "requires": {
-        "bluebird": "^3.5.5",
-        "colorette": "1.0.8",
-        "commander": "^2.20.0",
+        "bluebird": "^3.7.0",
+        "colorette": "1.1.0",
+        "commander": "^3.0.2",
         "debug": "4.1.1",
-        "getopts": "2.2.4",
+        "getopts": "2.2.5",
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         "interpret": "^1.2.0",
         "liftoff": "3.1.0",
         "lodash": "^4.17.15",
         "mkdirp": "^0.5.1",
-        "pg-connection-string": "2.0.0",
+        "pg-connection-string": "2.1.0",
         "tarn": "^2.0.0",
         "tildify": "2.0.0",
-        "uuid": "^3.3.2",
+        "uuid": "^3.3.3",
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@@ -2016,8 +2016,8 @@
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-      "resolved": "https://registry.npm.taobao.org/liftoff/download/liftoff-3.1.0.tgz",
-      "integrity": "sha1-ybpggfkIZwYH7nkGLXAN8GLFLtM=",
+      "resolved": "https://registry.npmjs.org/liftoff/-/liftoff-3.1.0.tgz",
+      "integrity": "sha512-DlIPlJUkCV0Ips2zf2pJP0unEoT1kwYhiiPUGF3s/jtxTCjziNLoiVVh+jqWOWeFi6mmwQ5fNxvAUyPad4Dfog==",
       "requires": {
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@@ -2030,9 +2030,9 @@
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-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.19.tgz",
-      "integrity": "sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ=="
+      "version": "4.17.20",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
+      "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA=="
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@@ -2061,8 +2061,8 @@
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-      "resolved": "http://registry.npm.taobao.org/make-iterator/download/make-iterator-1.0.1.tgz",
-      "integrity": "sha1-KbM/MSqo9UfEpeSQ9Wr87JkTOtY=",
+      "resolved": "https://registry.npmjs.org/make-iterator/-/make-iterator-1.0.1.tgz",
+      "integrity": "sha512-pxiuXh0iVEq7VM7KMIhs5gxsfxCux2URptUQaXo4iZZJxBAzTPOLE2BumO5dbfVYq/hBJFBR/a1mFDmOx5AGmw==",
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@@ -2396,7 +2396,7 @@
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     "object.defaults": {
       "version": "1.1.0",
-      "resolved": "http://registry.npm.taobao.org/object.defaults/download/object.defaults-1.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/object.defaults/-/object.defaults-1.1.0.tgz",
       "integrity": "sha1-On+GgzS0B96gbaFtiNXNKeQ1/s8=",
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@@ -2407,7 +2407,7 @@
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       "version": "1.0.1",
-      "resolved": "http://registry.npm.taobao.org/object.map/download/object.map-1.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/object.map/-/object.map-1.0.1.tgz",
       "integrity": "sha1-z4Plncj8wK1fQlDh94s7gb2AHTc=",
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@@ -2469,7 +2469,7 @@
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       "version": "1.0.2",
-      "resolved": "http://registry.npm.taobao.org/parse-filepath/download/parse-filepath-1.0.2.tgz",
+      "resolved": "https://registry.npmjs.org/parse-filepath/-/parse-filepath-1.0.2.tgz",
       "integrity": "sha1-pjISf1Oq89FYdvWHLz/6x2PWyJE=",
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@@ -2479,7 +2479,7 @@
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     "parse-passwd": {
       "version": "1.0.0",
-      "resolved": "http://registry.npm.taobao.org/parse-passwd/download/parse-passwd-1.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/parse-passwd/-/parse-passwd-1.0.0.tgz",
       "integrity": "sha1-bVuTSkVpk7I9N/QKOC1vFmao5cY="
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@@ -2512,12 +2512,12 @@
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-      "resolved": "http://registry.npm.taobao.org/path-parse/download/path-parse-1.0.6.tgz",
-      "integrity": "sha1-1i27VnlAXXLEc37FhgDp3c8G0kw="
+      "resolved": "https://registry.npmjs.org/path-parse/-/path-parse-1.0.6.tgz",
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       "version": "0.1.1",
-      "resolved": "http://registry.npm.taobao.org/path-root/download/path-root-0.1.1.tgz",
+      "resolved": "https://registry.npmjs.org/path-root/-/path-root-0.1.1.tgz",
       "integrity": "sha1-mkpoFMrBwM1zNgqV8yCDyOpHRbc=",
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@@ -2525,7 +2525,7 @@
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-      "resolved": "http://registry.npm.taobao.org/path-root-regex/download/path-root-regex-0.1.2.tgz",
+      "resolved": "https://registry.npmjs.org/path-root-regex/-/path-root-regex-0.1.2.tgz",
       "integrity": "sha1-v8zcjfWxLcUsi0PsONGNcsBLqW0="
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@@ -2534,9 +2534,9 @@
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-      "version": "2.0.0",
-      "resolved": "https://registry.npm.taobao.org/pg-connection-string/download/pg-connection-string-2.0.0.tgz",
-      "integrity": "sha1-Pu/lmX4G2Ugh5NUC5CtqHHP434I="
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-2.1.0.tgz",
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@@ -2625,7 +2625,7 @@
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       "version": "0.6.2",
-      "resolved": "http://registry.npm.taobao.org/rechoir/download/rechoir-0.6.2.tgz",
+      "resolved": "https://registry.npmjs.org/rechoir/-/rechoir-0.6.2.tgz",
       "integrity": "sha1-hSBLVNuoLVdC4oyWdW70OvUOM4Q=",
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@@ -2703,16 +2703,16 @@
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-      "resolved": "https://registry.npm.taobao.org/resolve/download/resolve-1.12.0.tgz?cache=0&sync_timestamp=1564641434608&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fresolve%2Fdownload%2Fresolve-1.12.0.tgz",
-      "integrity": "sha1-P8ZEo1yEpIVUYJ/ybsUrZvpXffY=",
+      "version": "1.17.0",
+      "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.17.0.tgz",
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     "resolve-dir": {
       "version": "1.0.1",
-      "resolved": "http://registry.npm.taobao.org/resolve-dir/download/resolve-dir-1.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/resolve-dir/-/resolve-dir-1.0.1.tgz",
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@@ -3078,8 +3078,8 @@
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       "version": "2.0.0",
-      "resolved": "https://registry.npm.taobao.org/tarn/download/tarn-2.0.0.tgz",
-      "integrity": "sha1-xoSZ9piB+ZrpVbQxfKfSEtlC/e4="
+      "resolved": "https://registry.npmjs.org/tarn/-/tarn-2.0.0.tgz",
+      "integrity": "sha512-7rNMCZd3s9bhQh47ksAQd92ADFcJUjjbyOvyFjNLwTPpGieFHMC84S+LOzw0fx1uh6hnDz/19r8CPMnIjJlMMA=="
     },
     "telegraf": {
       "version": "3.32.0",
@@ -3109,8 +3109,8 @@
     },
     "tildify": {
       "version": "2.0.0",
-      "resolved": "https://registry.npm.taobao.org/tildify/download/tildify-2.0.0.tgz",
-      "integrity": "sha1-8gXzZ01nfOaYtwZ6melJzgO0dUo="
+      "resolved": "https://registry.npmjs.org/tildify/-/tildify-2.0.0.tgz",
+      "integrity": "sha512-Cc+OraorugtXNfs50hU9KS369rFXCfgGLpfCfvlc+Ud5u6VWmUQsOAa9HbTvheQdYnrdJqqv1e5oIqXppMYnSw=="
     },
     "timed-out": {
       "version": "4.0.1",
@@ -3196,7 +3196,7 @@
     },
     "unc-path-regex": {
       "version": "0.1.2",
-      "resolved": "http://registry.npm.taobao.org/unc-path-regex/download/unc-path-regex-0.1.2.tgz",
+      "resolved": "https://registry.npmjs.org/unc-path-regex/-/unc-path-regex-0.1.2.tgz",
       "integrity": "sha1-5z3T17DXxe2G+6xrCufYxqadUPo="
     },
     "undefsafe": {
@@ -3349,9 +3349,9 @@
       "integrity": "sha1-RWjwIW54dg7h2/Ok0s9T4iQRKGY="
     },
     "v8flags": {
-      "version": "3.1.3",
-      "resolved": "https://registry.npm.taobao.org/v8flags/download/v8flags-3.1.3.tgz",
-      "integrity": "sha1-/J3CNSHKIMVDP4HMTrmzAzuxBdg=",
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/v8flags/-/v8flags-3.2.0.tgz",
+      "integrity": "sha512-mH8etigqMfiGWdeXpaaqGfs6BndypxusHHcv2qSHyZkGEznCd/qAXCWWRzeowtL54147cktFOC4P5y+kl8d8Jg==",
       "requires": {
         "homedir-polyfill": "^1.0.1"
       }
diff --git a/package.json b/package.json
index 31a3bff..73052fc 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   "homepage": "https://github.com/fengluo/TgCNBot#readme",
   "dependencies": {
     "dotenv": "^8.1.0",
-    "knex": "^0.19.2",
+    "knex": "^0.19.5",
     "sqlite3": "^4.1.0",
     "telegraf": "^3.32.0"
   },