diff --git a/Cargo.toml b/Cargo.toml
index 5661be6..9736f4b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "actix-casbin-auth"
-version = "0.4.0"
+version = "0.4.1"
 authors = ["Eason Chai <hackerchai.com@gmail.com>","Cheng JIANG <jiang.cheng@vip.163.com>"]
 edition = "2018"
 license = "Apache-2.0"
diff --git a/README.md b/README.md
index 87b3f0b..c14b1e8 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@
 Add it to `Cargo.toml`
 
 ```rust
-actix-casbin-auth = "0.4.0"
+actix-casbin-auth = "0.4.1"
 actix-rt = "1.1.1"
 actix-web = "2.0.0"
 ```
@@ -107,11 +107,21 @@ mod fake_auth;
 
 #[actix_rt::main]
 async fn main() -> Result<()> {
-    let m = DefaultModel::from_file("examples/rbac_restful_keymatch2_model.conf").await?;
-    let a = FileAdapter::new("examples/rbac_restful_keymatch2_policy.csv");  //You can also use diesel-adapter or sqlx-adapter
+    let m = DefaultModel::from_file("examples/rbac_with_pattern_model.conf")
+        .await
+        .unwrap();
+    let a = FileAdapter::new("examples/rbac_with_pattern_policy.csv");  //You can also use diesel-adapter or sqlx-adapter
 
     let casbin_middleware = CasbinService::new(m, a).await;
 
+    casbin_middleware
+        .write()
+        .await
+        .get_role_manager()
+        .write()
+        .unwrap()
+        .matching_fn(Some(key_match2), None);
+
     HttpServer::new(move || {
         App::new()
             .wrap(casbin_middleware.clone())
diff --git a/examples/rbac_restful_keymatch2_model.conf b/examples/rbac_restful_keymatch2_model.conf
deleted file mode 100644
index aaed506..0000000
--- a/examples/rbac_restful_keymatch2_model.conf
+++ /dev/null
@@ -1,14 +0,0 @@
-[request_definition]
-r = sub, obj, act
-
-[request_definition]
-r = sub, obj, act
-
-[policy_definition]
-p = sub, obj, act
-
-[policy_effect]
-e = some(where (p.eft == allow))
-
-[matchers]
-m = r.sub == p.sub && keyMatch2(r.obj, p.obj) && regexMatch(r.act, p.act)
diff --git a/examples/rbac_restful_keymatch2_policy.csv b/examples/rbac_restful_keymatch2_policy.csv
deleted file mode 100644
index 6ac24a5..0000000
--- a/examples/rbac_restful_keymatch2_policy.csv
+++ /dev/null
@@ -1,2 +0,0 @@
-p, alice, /pen/:id, GET
-p, alice, /book/:id, GET
diff --git a/examples/rbac_with_domains_model.conf b/examples/rbac_with_domains_model.conf
index 46585e1..26b95a7 100644
--- a/examples/rbac_with_domains_model.conf
+++ b/examples/rbac_with_domains_model.conf
@@ -6,10 +6,9 @@ p = sub, dom, obj, act
 
 [role_definition]
 g = _, _, _
-g2 = _, _, _
 
 [policy_effect]
 e = some(where (p.eft == allow))
 
 [matchers]
-m = g(r.sub, p.sub, r.dom) && r.dom == p.dom && r.obj == p.obj && r.act == p.act
\ No newline at end of file
+m = g(r.sub, p.sub, r.dom) && r.dom == p.dom && r.obj == p.obj && regexMatch(r.act, p.act)
\ No newline at end of file
diff --git a/tests/test_middleware.rs b/tests/test_middleware.rs
index bc0fcd8..2757682 100644
--- a/tests/test_middleware.rs
+++ b/tests/test_middleware.rs
@@ -10,7 +10,8 @@ use futures::future::{ok, Future, Ready};
 use actix_casbin_auth::{CasbinService, CasbinVals};
 
 use actix_web::{test, web, App};
-use casbin::{DefaultModel, FileAdapter};
+use casbin::function_map::key_match2;
+use casbin::{CoreApi, DefaultModel, FileAdapter};
 
 pub struct FakeAuth;
 
@@ -69,13 +70,21 @@ where
 
 #[actix_rt::test]
 async fn test_middleware() {
-    let m = DefaultModel::from_file("examples/rbac_restful_keymatch2_model.conf")
+    let m = DefaultModel::from_file("examples/rbac_with_pattern_model.conf")
         .await
         .unwrap();
-    let a = FileAdapter::new("examples/rbac_restful_keymatch2_policy.csv");
+    let a = FileAdapter::new("examples/rbac_with_pattern_policy.csv");
 
     let casbin_middleware = CasbinService::new(m, a).await;
 
+    casbin_middleware
+        .write()
+        .await
+        .get_role_manager()
+        .write()
+        .unwrap()
+        .matching_fn(Some(key_match2), None);
+
     let mut app = test::init_service(
         App::new()
             .wrap(casbin_middleware.clone())
diff --git a/tests/test_set_enforcer.rs b/tests/test_set_enforcer.rs
index a8b07d4..7ce9604 100644
--- a/tests/test_set_enforcer.rs
+++ b/tests/test_set_enforcer.rs
@@ -10,6 +10,7 @@ use futures::future::{ok, Future, Ready};
 use actix_casbin_auth::{CasbinService, CasbinVals};
 
 use actix_web::{test, web, App};
+use casbin::function_map::key_match2;
 use casbin::{CachedEnforcer, CoreApi, DefaultModel, FileAdapter};
 
 use std::sync::Arc;
@@ -77,18 +78,26 @@ where
 
 #[actix_rt::test]
 async fn test_set_enforcer() {
-    let m = DefaultModel::from_file("examples/rbac_restful_keymatch2_model.conf")
+    let m = DefaultModel::from_file("examples/rbac_with_pattern_model.conf")
         .await
         .unwrap();
-    let a = FileAdapter::new("examples/rbac_restful_keymatch2_policy.csv");
+    let a = FileAdapter::new("examples/rbac_with_pattern_policy.csv");
 
     let enforcer = Arc::new(RwLock::new(CachedEnforcer::new(m, a).await.unwrap()));
 
     let casbin_middleware = CasbinService::set_enforcer(enforcer);
 
+    casbin_middleware
+        .write()
+        .await
+        .get_role_manager()
+        .write()
+        .unwrap()
+        .matching_fn(Some(key_match2), None);
+
     let mut app = test::init_service(
         App::new()
-            .wrap(casbin_middleware)
+            .wrap(casbin_middleware.clone())
             .wrap(FakeAuth)
             .route("/pen/1", web::get().to(|| HttpResponse::Ok()))
             .route("/book/{id}", web::get().to(|| HttpResponse::Ok())),