diff --git a/app/models/organization.rb b/app/models/organization.rb
index f978611b1..faa6396df 100644
--- a/app/models/organization.rb
+++ b/app/models/organization.rb
@@ -216,4 +216,9 @@ class Organization < Owner
     ids.uniq.size
   end
 
+  # user容错处理
+  def get_letter_avatar_url
+    ""
+  end
+
 end