diff --git a/README.md b/README.md
index 1112711..0af85ba 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ nebula（[ˈnebyələ]，n.星云）是一款现代化的知识社区项目，
 
 ## ⚡ 动机
 
-在 2019 年的某一天,受到 [Hugh](https://rymcu.com/user/RYMCU-J) 的邀请, 构建一个开源嵌入式知识学习交流平台。因此就有了 nebula 这个项目。 nebula
+在 2019 年的某一天,受到 [Hugh](https://rymcu.com/user/Hugh) 的邀请, 构建一个开源嵌入式知识学习交流平台。因此就有了 nebula 这个项目。 nebula
 在很多方面受到了 [Symphony](https://github.com/88250/symphony) 的启发,并尝试着在 [Symphony](https://github.com/88250/symphony)
 和 [B3log 思想](https://ld246.com/article/1546941897596) 的基础上进一步探索。
 
diff --git a/yarn.lock b/yarn.lock
index 6fdfa07..4f9798b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7520,9 +7520,9 @@ source-map-resolve@^0.5.0:
     urix "^0.1.0"
 
 source-map-support@~0.5.12, source-map-support@~0.5.19:
-  version "0.5.19"
-  resolved "https://registry.nlark.com/source-map-support/download/source-map-support-0.5.19.tgz#a98b62f86dcaf4f67399648c085291ab9e8fed61"
-  integrity sha1-qYti+G3K9PZzmWSMCFKRq56P7WE=
+  version "0.5.21"
+  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.21.tgz#04fe7c7f9e1ed2d662233c28cb2b35b9f63f6e4f"
+  integrity sha512-uBHU3L3czsIyYXKX88fdrGovxdSCoTGDRZ6SYXtSRxLZUzHg5P/66Ht6uoUlHu9EZod+inXhKo3qQgwXUT/y1w==
   dependencies:
     buffer-from "^1.0.0"
     source-map "^0.6.0"
@@ -7877,9 +7877,9 @@ terser-webpack-plugin@^4.2.3:
     webpack-sources "^1.4.3"
 
 terser@^4.1.2, terser@^4.6.3:
-  version "4.8.0"
-  resolved "https://registry.nlark.com/terser/download/terser-4.8.0.tgz#63056343d7c70bb29f3af665865a46fe03a0df17"
-  integrity sha1-YwVjQ9fHC7KfOvZlhlpG/gOg3xc=
+  version "4.8.1"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-4.8.1.tgz#a00e5634562de2239fd404c649051bf6fc21144f"
+  integrity sha512-4GnLC0x667eJG0ewJTa6z/yXrbLGv80D9Ru6HIpCQmO+Q4PfEtBFi0ObSckqwL6VyQv/7ENJieXHo2ANmdQwgw==
   dependencies:
     commander "^2.20.0"
     source-map "~0.6.1"