diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index f14bb84..d736ed2 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -22,6 +22,8 @@
 				},
 				// VS Code don't watch files under ./target
 				"files.watcherExclude": {
+					"**/.git/objects/**": true,
+					"**/.git/subtree-cache/**": true,
 					"**/target/**": true
 				},
 				"rust-analyzer.checkOnSave.command": "clippy",
diff --git a/proto/c2se/common/identity.proto b/proto/c2se/common/identity.proto
index 0456b3e..df66c5c 100644
--- a/proto/c2se/common/identity.proto
+++ b/proto/c2se/common/identity.proto
@@ -37,7 +37,7 @@ message CaptchaRequest {
 
 message CaptchaResponse {
   message Result {
-    string token = 1;
+    string security_code_hash = 1;
     string image = 2;
   }
   optional bet.protobuf.rpc.Error error = 1;