diff --git a/node/koa/package-lock.json b/node/koa/package-lock.json
index 1054918..528d048 100644
--- a/node/koa/package-lock.json
+++ b/node/koa/package-lock.json
@@ -1778,9 +1778,9 @@
       "integrity": "sha1-0Tdj019hPQnsN+uzC6wEacDuj0M="
     },
     "minimatch": {
-      "version": "3.0.4",
-      "resolved": "https://registry.npm.taobao.org/minimatch/download/minimatch-3.0.4.tgz",
-      "integrity": "sha1-UWbihkV/AzBgZL5Ul+jbsMPTIIM=",
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.1.2.tgz",
+      "integrity": "sha512-J7p63hRiAjw1NDEww1W7i37+ByIrOWO5XQQAzZ3VOcL0PNybwpfmV/N05zFAzwQ9USyEcX6t3UO+K5aqBQOIHw==",
       "requires": {
         "brace-expansion": "^1.1.7"
       }
diff --git a/node/koa/yarn.lock b/node/koa/yarn.lock
index 8875ba3..df878f6 100644
--- a/node/koa/yarn.lock
+++ b/node/koa/yarn.lock
@@ -213,8 +213,8 @@ aws4@^1.8.0:
 
 balanced-match@^1.0.0:
   version "1.0.2"
-  resolved "http://r.npm.sankuai.com/balanced-match/download/balanced-match-1.0.2.tgz#e83e3a7e3f300b34cb9d87f615fa0cbf357690ee"
-  integrity sha1-6D46fj8wCzTLnYf2FfoMvzV2kO4=
+  resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.2.tgz#e83e3a7e3f300b34cb9d87f615fa0cbf357690ee"
+  integrity sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==
 
 base64-js@^1.3.1:
   version "1.5.1"
@@ -258,8 +258,8 @@ boxen@^4.2.0:
 
 brace-expansion@^1.1.7:
   version "1.1.11"
-  resolved "http://r.npm.sankuai.com/brace-expansion/download/brace-expansion-1.1.11.tgz#3c7fcbf529d87226f3d2f52b966ff5271eb441dd"
-  integrity sha1-PH/L9SnYcibz0vUrlm/1Jx60Qd0=
+  resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.11.tgz#3c7fcbf529d87226f3d2f52b966ff5271eb441dd"
+  integrity sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==
   dependencies:
     balanced-match "^1.0.0"
     concat-map "0.0.1"
@@ -411,8 +411,8 @@ combined-stream@^1.0.6, combined-stream@~1.0.6:
 
 concat-map@0.0.1:
   version "0.0.1"
-  resolved "http://r.npm.sankuai.com/concat-map/download/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
-  integrity sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=
+  resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
+  integrity sha512-/Srv4dswyQNBfohGpz9o6Yb3Gz3SrUDqBH5rTuhGR7ahtlbYKnVxw2bCFMRljaA7EXHaXZ8wsHdodFvbkhKmqg==
 
 concat-stream@^1.6.2:
   version "1.6.2"
@@ -1582,9 +1582,9 @@ mimic-response@^2.0.0:
   integrity sha1-0Tdj019hPQnsN+uzC6wEacDuj0M=
 
 minimatch@^3.0.4:
-  version "3.0.4"
-  resolved "http://r.npm.sankuai.com/minimatch/download/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
-  integrity sha1-UWbihkV/AzBgZL5Ul+jbsMPTIIM=
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.1.2.tgz#19cd194bfd3e428f049a70817c038d89ab4be35b"
+  integrity sha512-J7p63hRiAjw1NDEww1W7i37+ByIrOWO5XQQAzZ3VOcL0PNybwpfmV/N05zFAzwQ9USyEcX6t3UO+K5aqBQOIHw==
   dependencies:
     brace-expansion "^1.1.7"