diff --git a/koa/package-lock.json b/koa/package-lock.json
index 462adf9..2cead34 100644
--- a/koa/package-lock.json
+++ b/koa/package-lock.json
@@ -70,6 +70,15 @@
         "ylru": "^1.2.0"
       }
     },
+    "call-bind": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmmirror.com/call-bind/-/call-bind-1.0.2.tgz",
+      "integrity": "sha512-7O+FbCihrB5WGbFYesctwmTKae6rOiIzmz1icreWJ+0aA7LJfuqhEso2T9ncpcFtzMQtzXf2QGGueWJGTYsqrA==",
+      "requires": {
+        "function-bind": "^1.1.1",
+        "get-intrinsic": "^1.0.2"
+      }
+    },
     "cardinal": {
       "version": "2.1.1",
       "resolved": "https://registry.npm.taobao.org/cardinal/download/cardinal-2.1.1.tgz",
@@ -205,6 +214,11 @@
       "resolved": "https://registry.npm.taobao.org/fresh/download/fresh-0.5.2.tgz",
       "integrity": "sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac="
     },
+    "function-bind": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmmirror.com/function-bind/-/function-bind-1.1.1.tgz",
+      "integrity": "sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A=="
+    },
     "generate-function": {
       "version": "2.3.1",
       "resolved": "https://registry.npm.taobao.org/generate-function/download/generate-function-2.3.1.tgz",
@@ -213,6 +227,29 @@
         "is-property": "^1.0.2"
       }
     },
+    "get-intrinsic": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmmirror.com/get-intrinsic/-/get-intrinsic-1.1.3.tgz",
+      "integrity": "sha512-QJVz1Tj7MS099PevUG5jvnt9tSkXN8K14dxQlikJuPt4uD9hHAHjLyLBiLR5zELelBdD9QNRAXZzsJx0WaDL9A==",
+      "requires": {
+        "function-bind": "^1.1.1",
+        "has": "^1.0.3",
+        "has-symbols": "^1.0.3"
+      }
+    },
+    "has": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmmirror.com/has/-/has-1.0.3.tgz",
+      "integrity": "sha512-f2dvO0VU6Oej7RkWJGrehjbzMAjFp5/VKPp5tTpWIV4JHHZK1/BxbFRtf/siA2SWTe09caDmVtYYzWEIbBS4zw==",
+      "requires": {
+        "function-bind": "^1.1.1"
+      }
+    },
+    "has-symbols": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmmirror.com/has-symbols/-/has-symbols-1.0.3.tgz",
+      "integrity": "sha512-l3LCuF6MgDNwTDKkdYGEihYjt5pRPbEg46rtlmnSPlUbgmB8LOIrKJbYYFBSbnPaJexMKtiPO8hmeRjRz2Td+A=="
+    },
     "http-assert": {
       "version": "1.4.1",
       "resolved": "https://registry.npm.taobao.org/http-assert/download/http-assert-1.4.1.tgz",
@@ -592,6 +629,11 @@
       "resolved": "https://registry.npm.taobao.org/object-assign/download/object-assign-4.1.1.tgz?cache=0&sync_timestamp=1571657171505&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fobject-assign%2Fdownload%2Fobject-assign-4.1.1.tgz",
       "integrity": "sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM="
     },
+    "object-inspect": {
+      "version": "1.12.2",
+      "resolved": "https://registry.npmmirror.com/object-inspect/-/object-inspect-1.12.2.tgz",
+      "integrity": "sha512-z+cPxW0QGUp0mcqcsgQyLVRDoXFQbXOwBaqyF7VIgI4TWNQsDHrBpUQslRmIfAoYWdYzs6UlKJtB2XJpTaNSpQ=="
+    },
     "on-finished": {
       "version": "2.3.0",
       "resolved": "https://registry.npm.taobao.org/on-finished/download/on-finished-2.3.0.tgz",
@@ -645,9 +687,12 @@
       "integrity": "sha1-8FKijacOYYkX7wqKw0wa5aaChrM="
     },
     "qs": {
-      "version": "6.9.3",
-      "resolved": "https://registry.npm.taobao.org/qs/download/qs-6.9.3.tgz",
-      "integrity": "sha1-v63NKWwtVJ8d/6VgYZEyyXf1AI4="
+      "version": "6.11.0",
+      "resolved": "https://registry.npmmirror.com/qs/-/qs-6.11.0.tgz",
+      "integrity": "sha512-MvjoMCJwEarSbUYk5O+nmoSzSutSsTwF85zcHPQ9OrlFoZOYIjaqBAJIqIXjptyD5vThxGq52Xu/MaJzRkIk4Q==",
+      "requires": {
+        "side-channel": "^1.0.4"
+      }
     },
     "raw-body": {
       "version": "2.4.1",
@@ -735,6 +780,16 @@
       "resolved": "https://registry.npm.taobao.org/setprototypeof/download/setprototypeof-1.1.1.tgz",
       "integrity": "sha1-fpWsskqpL1iF4KvvW6ExMw1K5oM="
     },
+    "side-channel": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmmirror.com/side-channel/-/side-channel-1.0.4.tgz",
+      "integrity": "sha512-q5XPytqFEIKHkGdiMIrY10mvLRvnQh42/+GoBlFW3b2LXLE2xxJpZFdm94we0BaoV3RwJyGqg5wS7epxTv0Zvw==",
+      "requires": {
+        "call-bind": "^1.0.0",
+        "get-intrinsic": "^1.0.2",
+        "object-inspect": "^1.9.0"
+      }
+    },
     "sqlstring": {
       "version": "2.3.2",
       "resolved": "https://registry.npm.taobao.org/sqlstring/download/sqlstring-2.3.2.tgz",