diff --git a/Trojan-gRPC-Caddy2／Nginx/Caddyfile b/Trojan-gRPC-Caddy2／Nginx/Caddyfile
index 8ce8b94..5707e74 100644
--- a/Trojan-gRPC-Caddy2／Nginx/Caddyfile
+++ b/Trojan-gRPC-Caddy2／Nginx/Caddyfile
@@ -1,9 +1,13 @@
 example.com {
-    @grpc {
-        protocol grpc
-        path  # 填写 /你的 ServiceName/*
-    }
-    reverse_proxy @grpc unix//dev/shm/Xray-Trojan-gRPC.socket
-    root * /var/www
-    file_server
+	@grpc {
+		protocol grpc
+		path  # 填写 /你的 ServiceName/*
+	}
+	reverse_proxy @grpc unix//dev/shm/Xray-Trojan-gRPC.socket {
+		transport http {
+			versions h2c
+		}
+	}
+	root * /var/www
+	file_server
 }
diff --git a/VLESS-GRPC/Caddyfile b/VLESS-GRPC/Caddyfile
index 9d3fea3..e2c96b1 100644
--- a/VLESS-GRPC/Caddyfile
+++ b/VLESS-GRPC/Caddyfile
@@ -1,9 +1,13 @@
 xx.com {
-    @grpc {
-        protocol grpc
-        path  # 填写 /你的 ServiceName/*
-    }
-    reverse_proxy @grpc unix//dev/shm/Xray-VLESS-gRPC.socket
-    root * /var/www
-    file_server
+	@grpc {
+		protocol grpc
+		path  # 填写 /你的 ServiceName/*
+	}
+	reverse_proxy @grpc unix//dev/shm/Xray-Trojan-gRPC.socket {
+		transport http {
+			versions h2c
+		}
+	}
+	root * /var/www
+	file_server
 }