diff --git a/.gitignore b/.gitignore
index 51ffa861..bec71390 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,3 +17,6 @@ $RECYCLE.BIN/
 
 # Linux
 .directory
+
+#idea IDE
+.idea
diff --git a/assets/data/social.yml b/assets/data/social.yml
index ba58e372..b9cb43c9 100644
--- a/assets/data/social.yml
+++ b/assets/data/social.yml
@@ -156,7 +156,7 @@ stackoverflow:
   Prefix: https://stackoverflow.com/users/
   Title: Stack Overflow
   Icon:
-    Class: fab fa-codepen fa-fw
+    Class: fab fa-stack-overflow
 
 # 021: 微博
 weibo: