diff --git a/async-graphql-actix-web/Cargo.toml b/async-graphql-actix-web/Cargo.toml
index 6945f013..10ab2355 100644
--- a/async-graphql-actix-web/Cargo.toml
+++ b/async-graphql-actix-web/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "async-graphql-actix-web"
-version = "1.1.3"
+version = "1.1.4"
 authors = ["sunli <scott_s829@163.com>"]
 edition = "2018"
 description = "async-graphql for actix-web"
diff --git a/async-graphql-actix-web/src/subscription.rs b/async-graphql-actix-web/src/subscription.rs
index fbc0e8d5..bb95d2ec 100644
--- a/async-graphql-actix-web/src/subscription.rs
+++ b/async-graphql-actix-web/src/subscription.rs
@@ -26,10 +26,7 @@ where
     Subscription: SubscriptionType + Send + Sync + 'static,
 {
     /// Create an actor for subscription connection via websocket.
-    pub fn new<F>(schema: &Schema<Query, Mutation, Subscription>) -> Self
-    where
-        F: Fn(serde_json::Value) -> Data + Send + Sync + 'static,
-    {
+    pub fn new(schema: &Schema<Query, Mutation, Subscription>) -> Self {
         Self {
             schema: schema.clone(),
             hb: Instant::now(),