diff --git a/yarn.lock b/yarn.lock
index 0e2daab..59dd3b0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -773,19 +773,19 @@ add-stream@^1.0.0:
   resolved "https://registry.yarnpkg.com/add-stream/-/add-stream-1.0.0.tgz#6a7990437ca736d5e1288db92bd3266d5f5cb2aa"
   integrity sha1-anmQQ3ynNtXhKI25K9MmbV9csqo=
 
-aelf-block-scan@^0.4.1:
-  version "0.4.1"
-  resolved "https://registry.yarnpkg.com/aelf-block-scan/-/aelf-block-scan-0.4.1.tgz#c229e3cbd7a8cdae071dccca30645a6f23f0ddae"
-  integrity sha512-seHCI0gNzMzVHX3o1xdz0wrzg8cVd+z0MipQ6aywXO3wmIqsLoXFKI4HDMHm2CVlYGXP06SNAG6f/EZmDnvS+w==
+aelf-block-scan@^0.4.2:
+  version "0.4.2"
+  resolved "https://registry.yarnpkg.com/aelf-block-scan/-/aelf-block-scan-0.4.2.tgz#51032451d0defb5157f813bb06c48b8bad19e216"
+  integrity sha512-sbEw3v6P83DqjbRnEOn38evn1AU9hbOCTLS//lXUkCHGtZiDXwFvcxkSh5rhOvWI08Z9rZ+Rxc5bSmRMwW/sRQ==
   dependencies:
-    aelf-sdk "^3.2.29"
+    aelf-sdk "^3.2.40"
     cross-env "^5.2.0"
     log4js "^3.0.5"
 
-aelf-sdk@^3.2.29, aelf-sdk@^3.2.34:
-  version "3.2.34"
-  resolved "https://registry.yarnpkg.com/aelf-sdk/-/aelf-sdk-3.2.34.tgz#842c9d58ff6d5e5663654af5d0331d93683d8c16"
-  integrity sha512-4PhuPw9kZHZvlQFiGVEZjrLLnb4ImxidZTBv/bgyogeWCZNpRvs2jXv/hhrIE0jx/BMHmGQuW7enIBK7P533zg==
+aelf-sdk@^3.2.40:
+  version "3.2.41"
+  resolved "https://registry.yarnpkg.com/aelf-sdk/-/aelf-sdk-3.2.41.tgz#6e2df4cd57e884a7c06b1cc1fa73634e7306e3cd"
+  integrity sha512-1Iq/wTNRUMYMgptzxNgWVFq9MJAYBkX/Q+XU+emZIpx8gqAE+fN3ph1FnWEMjnzkg47HAKwXmXYYmc95kWMAAw==
   dependencies:
     "@aelfqueen/protobufjs" "^6.8.9"
     "@babel/runtime" "^7.4.5"
@@ -4470,11 +4470,9 @@ json-stringify-safe@^5.0.1, json-stringify-safe@~5.0.1:
   integrity sha1-Epai1Y/UXxmg9s4B1lcB4sc1tus=
 
 json5@^2.1.0:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/json5/-/json5-2.1.1.tgz#81b6cb04e9ba496f1c7005d07b4368a2638f90b6"
-  integrity sha512-l+3HXD0GEI3huGq1njuqtzYK8OYJyXMkOLtQ53pjWh89tvWS2h6l+1zMkYWqlb57+SiQodKZyvMEFb2X+KrFhQ==
-  dependencies:
-    minimist "^1.2.0"
+  version "2.2.3"
+  resolved "https://registry.yarnpkg.com/json5/-/json5-2.2.3.tgz#78cd6f1a19bdc12b73db5ad0c61efd66c1e29283"
+  integrity sha512-XmOWe7eyHYH14cLdVPoyg+GOH3rYX++KpzrylJwSW98t3Nk+U8XOl8FWKOgwtzdb8lXGf6zYwDUzeHMWfxasyg==
 
 jsonfile@^4.0.0:
   version "4.0.0"
@@ -5061,12 +5059,12 @@ minimist@0.0.8:
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
   integrity sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=
 
-minimist@1.2.0, minimist@^1.1.1, minimist@^1.2.0:
+minimist@1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
   integrity sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=
 
-minimist@^1.1.3, minimist@^1.2.5:
+minimist@^1.1.1, minimist@^1.1.3, minimist@^1.2.0, minimist@^1.2.5:
   version "1.2.5"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
   integrity sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==
@@ -5246,10 +5244,10 @@ node-pre-gyp@^0.12.0:
     semver "^5.3.0"
     tar "^4"
 
-nodemailer@^6.3.0:
-  version "6.4.0"
-  resolved "https://registry.yarnpkg.com/nodemailer/-/nodemailer-6.4.0.tgz#91482ebc09d39156d933eb9e6159642cd27bf02c"
-  integrity sha512-UBqPOfQGD1cM3HnjhuQe+0u3DWx47WWK7lBjG5UtPnGOysr7oDK5lNCzcjK6zzeBSdTk4m1tGx1xNbWFZQmMNA==
+nodemailer@^6.8.0:
+  version "6.8.0"
+  resolved "https://registry.yarnpkg.com/nodemailer/-/nodemailer-6.8.0.tgz#804bcc5256ee5523bc914506ee59f8de8f0b1cd5"
+  integrity sha512-EjYvSmHzekz6VNkNd12aUqAco+bOkRe3Of5jVhltqKhEsjw/y0PYPJfp83+s9Wzh1dspYAkUW/YNQ350NATbSQ==
 
 nopt@^4.0.1:
   version "4.0.1"