diff --git a/Cargo.toml b/Cargo.toml
index 0204f579..9becf6bf 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "async-graphql"
-version = "1.9.8"
+version = "1.9.9"
 authors = ["sunli <scott_s829@163.com>"]
 edition = "2018"
 description = "The GraphQL server library implemented by rust"
@@ -18,7 +18,7 @@ default = ["bson", "uuid", "url", "chrono-tz", "validators"]
 validators = ["regex"]
 
 [dependencies]
-async-graphql-derive = { path = "async-graphql-derive", version = "1.9.8" }
+async-graphql-derive = { path = "async-graphql-derive", version = "1.9.9" }
 graphql-parser = "=0.2.3"
 anyhow = "1.0.26"
 thiserror = "1.0.11"
diff --git a/async-graphql-actix-web/Cargo.toml b/async-graphql-actix-web/Cargo.toml
index 579912c3..653775e3 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 = "1.0.8"
+version = "1.0.9"
 authors = ["sunli <scott_s829@163.com>"]
 edition = "2018"
 description = "async-graphql for actix-web"
@@ -13,7 +13,7 @@ keywords = ["futures", "async", "graphql"]
 categories = ["network-programming", "asynchronous"]
 
 [dependencies]
-async-graphql = { path = "..", version = "1.9.8" }
+async-graphql = { path = "..", version = "1.9.9" }
 actix-web = "2.0.0"
 actix-web-actors = "2.0.0"
 actix = "0.9.0"
diff --git a/async-graphql-derive/Cargo.toml b/async-graphql-derive/Cargo.toml
index 2c8d751b..027c18bb 100644
--- a/async-graphql-derive/Cargo.toml
+++ b/async-graphql-derive/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "async-graphql-derive"
-version = "1.9.8"
+version = "1.9.9"
 authors = ["sunli <scott_s829@163.com>"]
 edition = "2018"
 description = "Macros for async-graphql"
diff --git a/async-graphql-derive/src/interface.rs b/async-graphql-derive/src/interface.rs
index 7a3e1eda..89344bec 100644
--- a/async-graphql-derive/src/interface.rs
+++ b/async-graphql-derive/src/interface.rs
@@ -223,7 +223,7 @@ pub fn generate(interface_args: &args::Interface, input: &DeriveInput) -> Result
             OutputType::Result(_, _) => {
                 quote! {
                     self.#method_name(#(#use_params),*).await.
-                        map_err(|err| err.with_position(field.position))?
+                        map_err(|err| err.into_error_with_path(field.position, ctx.path_node.as_ref().unwrap().to_json()))?
                 }
             }
         };
diff --git a/async-graphql-warp/Cargo.toml b/async-graphql-warp/Cargo.toml
index 0c8daa2c..519271b1 100644
--- a/async-graphql-warp/Cargo.toml
+++ b/async-graphql-warp/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "async-graphql-warp"
-version = "1.0.9"
+version = "1.0.10"
 authors = ["sunli <scott_s829@163.com>"]
 edition = "2018"
 description = "async-graphql for warp"
@@ -13,7 +13,7 @@ keywords = ["futures", "async", "graphql"]
 categories = ["network-programming", "asynchronous"]
 
 [dependencies]
-async-graphql = { path = "..", version = "1.9.8" }
+async-graphql = { path = "..", version = "1.9.9" }
 warp = "0.2.2"
 futures = "0.3.0"
 bytes = "0.5.4"
diff --git a/tests/interface.rs b/tests/interface.rs
index 2fa13349..a92fc2d8 100644
--- a/tests/interface.rs
+++ b/tests/interface.rs
@@ -3,15 +3,15 @@ use async_graphql::*;
 #[async_std::test]
 pub async fn test_interface_simple_object() {
     #[async_graphql::SimpleObject]
-    pub struct MyObj {
+    struct MyObj {
         #[field]
-        pub id: i32,
+        id: i32,
         #[field]
-        pub title: String,
+        title: String,
     }
 
     #[async_graphql::Interface(field(name = "id", type = "i32"))]
-    pub struct Node(MyObj);
+    struct Node(MyObj);
 
     struct Query;
 
@@ -50,15 +50,15 @@ pub async fn test_interface_simple_object() {
 #[async_std::test]
 pub async fn test_interface_simple_object2() {
     #[async_graphql::SimpleObject]
-    pub struct MyObj {
+    struct MyObj {
         #[field(ref)]
-        pub id: i32,
+        id: i32,
         #[field]
-        pub title: String,
+        title: String,
     }
 
     #[async_graphql::Interface(field(name = "id", type = "&i32"))]
-    pub struct Node(MyObj);
+    struct Node(MyObj);
 
     struct Query;
 
@@ -161,3 +161,48 @@ pub async fn test_multiple_interfaces() {
         })
     );
 }
+
+#[async_std::test]
+pub async fn test_interface_field_result() {
+    struct MyObj;
+
+    #[async_graphql::Object]
+    impl MyObj {
+        #[field]
+        async fn value(&self) -> FieldResult<i32> {
+            Ok(10)
+        }
+    }
+
+    #[async_graphql::Interface(field(name = "value", type = "FieldResult<i32>"))]
+    struct Node(MyObj);
+
+    struct Query;
+
+    #[Object]
+    impl Query {
+        #[field]
+        async fn node(&self) -> Node {
+            MyObj.into()
+        }
+    }
+
+    let query = format!(
+        r#"{{
+            node {{
+                ... on Node {{
+                    value
+                }}
+            }}
+        }}"#
+    );
+    let schema = Schema::new(Query, EmptyMutation, EmptySubscription);
+    assert_eq!(
+        schema.execute(&query).await.unwrap().data,
+        serde_json::json!({
+            "node": {
+                "value": 10,
+            }
+        })
+    );
+}