diff --git a/client/src/main/java/cn/wildfirechat/message/LinkMessageContent.java b/client/src/main/java/cn/wildfirechat/message/LinkMessageContent.java
index e064b63fa48d170005e95c566161c06871b348d1..68f7df4b9057299ff8969c81639f1a18fcfb623d 100644
--- a/client/src/main/java/cn/wildfirechat/message/LinkMessageContent.java
+++ b/client/src/main/java/cn/wildfirechat/message/LinkMessageContent.java
@@ -95,7 +95,7 @@ public class LinkMessageContent extends MessageContent {
 
 
         try {
-            if (payload.content != null) {
+            if (payload.binaryContent != null) {
                 JSONObject jsonObject = new JSONObject(new String(payload.binaryContent));
                 contentDigest = jsonObject.optString("d");
                 url = jsonObject.optString("u");