diff --git a/package-lock.json b/package-lock.json
index 79668d14..bea8312f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -653,12 +653,11 @@
       "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
     },
     "cos-nodejs-sdk-v5": {
-      "version": "2.4.10",
-      "resolved": "https://registry.npmjs.org/cos-nodejs-sdk-v5/-/cos-nodejs-sdk-v5-2.4.10.tgz",
-      "integrity": "sha512-espPlCyyOc4vBKKI6Mwb5ZKzjYDgd0GOK4H0msiryupc3wlQCfPqJM+PubVlUEssqK58wIiV9Bq4Bo/ts2irjg==",
+      "version": "2.5.0",
+      "resolved": "https://registry.npmjs.org/cos-nodejs-sdk-v5/-/cos-nodejs-sdk-v5-2.5.0.tgz",
+      "integrity": "sha512-UWnzPnsvir4Njj1Dqj4FjrLCEL+RYUURbtGxx/I+/eA2fiQ64810qBXDlIeAwjdxJXEc3eKl3nxghIvGK3J6XQ==",
       "requires": {
         "configstore": "^3.1.2",
-        "qcloudapi-sdk": "^0.2.0",
         "request": "^2.81.0",
         "xml2js": "^0.4.19"
       },
@@ -837,11 +836,6 @@
         "is-obj": "^1.0.0"
       }
     },
-    "dot-qs": {
-      "version": "0.2.0",
-      "resolved": "https://registry.npmjs.org/dot-qs/-/dot-qs-0.2.0.tgz",
-      "integrity": "sha1-02UX/iS3zaYfznpQJqACSvr1pDk="
-    },
     "dottie": {
       "version": "2.0.0",
       "resolved": "http://registry.npm.taobao.org/dottie/download/dottie-2.0.0.tgz",
@@ -2717,23 +2711,6 @@
       "resolved": "http://registry.npm.taobao.org/punycode/download/punycode-1.3.2.tgz",
       "integrity": "sha1-llOgNvt8HuQjQvIyXM7v6jkmxI0="
     },
-    "qcloudapi-sdk": {
-      "version": "0.2.0",
-      "resolved": "https://registry.npmjs.org/qcloudapi-sdk/-/qcloudapi-sdk-0.2.0.tgz",
-      "integrity": "sha512-Hy6a+95zDheaeMbA/N/7AEuAoOhwjR1POPI9xCwfsPc3b24ZzyH1M4PKgO9sq7Rq62+14ZTessHMdXJ+6NaeQg==",
-      "requires": {
-        "dot-qs": "^0.2.0",
-        "object-assign": "^3.0.0",
-        "request": ">= 2.33.0"
-      },
-      "dependencies": {
-        "object-assign": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-3.0.0.tgz",
-          "integrity": "sha1-m+3VygiXlJvKR+f/QIBi1Un1h/I="
-        }
-      }
-    },
     "qiniu": {
       "version": "7.1.3",
       "resolved": "http://registry.npm.taobao.org/qiniu/download/qiniu-7.1.3.tgz",
@@ -3233,6 +3210,14 @@
         }
       }
     },
+    "string_decoder": {
+      "version": "1.0.3",
+      "resolved": "http://registry.npm.taobao.org/string_decoder/download/string_decoder-1.0.3.tgz",
+      "integrity": "sha1-D8Z9fBQYJd6UKC3VNr7GubzoYKs=",
+      "requires": {
+        "safe-buffer": "~5.1.0"
+      }
+    },
     "string-width": {
       "version": "1.0.2",
       "resolved": "http://registry.npm.taobao.org/string-width/download/string-width-1.0.2.tgz",
@@ -3243,14 +3228,6 @@
         "strip-ansi": "^3.0.0"
       }
     },
-    "string_decoder": {
-      "version": "1.0.3",
-      "resolved": "http://registry.npm.taobao.org/string_decoder/download/string_decoder-1.0.3.tgz",
-      "integrity": "sha1-D8Z9fBQYJd6UKC3VNr7GubzoYKs=",
-      "requires": {
-        "safe-buffer": "~5.1.0"
-      }
-    },
     "stringstream": {
       "version": "0.0.5",
       "resolved": "http://registry.npm.taobao.org/stringstream/download/stringstream-0.0.5.tgz",
diff --git a/package.json b/package.json
index 1e3fc19a..879d250e 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "bluebird": "^3.4.1",
     "body-parser": "^1.15.2",
     "cookie-parser": "^1.4.3",
-    "cos-nodejs-sdk-v5": "^2.4.10",
+    "cos-nodejs-sdk-v5": "^2.5.0",
     "debug": "^3.1.0",
     "diff-match-patch": "^1.0.1",
     "express": "^4.14.0",