diff --git a/meowchat/content/common.proto b/meowchat/content/common.proto
index f9744f6..278202f 100644
--- a/meowchat/content/common.proto
+++ b/meowchat/content/common.proto
@@ -82,6 +82,7 @@ message Donation {
   Plan     plan = 1;
   int64    donateTime = 2;
   int64    donateNum = 3;
+  string   donateId = 4;
 }
 
 message SearchField {
diff --git a/meowchat/core_api/plan.proto b/meowchat/core_api/plan.proto
index e281a90..78d2e67 100644
--- a/meowchat/core_api/plan.proto
+++ b/meowchat/core_api/plan.proto
@@ -36,6 +36,7 @@ message Donation {
   Plan     plan = 1;
   int64    donateTime = 2;
   int64    donateNum = 3;
+  string   donateId = 4;
 }