diff --git a/src/main/java/org/casbin/jcasbin/main/CoreEnforcer.java b/src/main/java/org/casbin/jcasbin/main/CoreEnforcer.java
index 7594fb60..9c227da0 100644
--- a/src/main/java/org/casbin/jcasbin/main/CoreEnforcer.java
+++ b/src/main/java/org/casbin/jcasbin/main/CoreEnforcer.java
@@ -23,6 +23,8 @@
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.function.BiPredicate;
+
 import org.casbin.jcasbin.effect.DefaultEffector;
 import org.casbin.jcasbin.effect.Effect;
 import org.casbin.jcasbin.effect.Effector;
@@ -618,6 +620,38 @@ public boolean enforceWithMatcher(String matcher, Object... rvals) {
         return enforce(matcher, rvals);
     }
 
+    /**
+     * addNamedMatchingFunc add MatchingFunc by ptype RoleManager
+     */
+    public boolean addNamedMatchingFunc(String ptype, String name, BiPredicate<String, String> fn){
+        if(rmMap.containsKey(ptype)){
+            DefaultRoleManager rm = (DefaultRoleManager) rmMap.get(ptype);
+            rm.addMatchingFunc(name, fn);
+            clearRmMap();
+            if(autoBuildRoleLinks){
+                buildRoleLinks();
+            }
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * addNamedMatchingFunc add MatchingFunc by ptype RoleManager
+     */
+    public boolean addNamedDomainMatchingFunc(String ptype, String name, BiPredicate<String, String> fn){
+        if(rmMap.containsKey(ptype)){
+            DefaultRoleManager rm = (DefaultRoleManager) rmMap.get(ptype);
+            rm.addDomainMatchingFunc(name, fn);
+            clearRmMap();
+            if(autoBuildRoleLinks){
+                buildRoleLinks();
+            }
+            return true;
+        }
+        return false;
+    }
+
     private void getRTokens(Map<String, Object> parameters, Object... rvals) {
         for (String rKey : model.model.get("r").keySet()) {
             if (!(rvals.length == model.model.get("r").get(rKey).tokens.length)) {
diff --git a/src/main/java/org/casbin/jcasbin/rbac/DefaultRoleManager.java b/src/main/java/org/casbin/jcasbin/rbac/DefaultRoleManager.java
index d944cceb..6f66ffe2 100644
--- a/src/main/java/org/casbin/jcasbin/rbac/DefaultRoleManager.java
+++ b/src/main/java/org/casbin/jcasbin/rbac/DefaultRoleManager.java
@@ -68,7 +68,7 @@ public DefaultRoleManager(int maxHierarchyLevel, final BiPredicate<String, Strin
      *
      * @param matchingFunc the matching function.
      */
-    public void addMatchingFunc(BiPredicate<String, String> matchingFunc) {
+    public void addMatchingFunc(String name, BiPredicate<String, String> matchingFunc) {
         this.matchingFunc = matchingFunc;
     }
 
@@ -77,7 +77,7 @@ public void addMatchingFunc(BiPredicate<String, String> matchingFunc) {
      *
      * @param domainMatchingFunc the domain matching function.
      */
-    public void addDomainMatchingFunc(BiPredicate<String, String> domainMatchingFunc) {
+    public void addDomainMatchingFunc(String name, BiPredicate<String, String> domainMatchingFunc) {
         this.domainMatchingFunc = domainMatchingFunc;
     }
 
diff --git a/src/test/java/org/casbin/jcasbin/main/RbacAPIWithPatternMatchUnitTest.java b/src/test/java/org/casbin/jcasbin/main/RbacAPIWithPatternMatchUnitTest.java
index 7888679a..4917a4df 100644
--- a/src/test/java/org/casbin/jcasbin/main/RbacAPIWithPatternMatchUnitTest.java
+++ b/src/test/java/org/casbin/jcasbin/main/RbacAPIWithPatternMatchUnitTest.java
@@ -97,10 +97,9 @@ public void testImplicitPermissionAPIWithDomainMatch() {
 
     @Test
     public void testEnforceAPIWithAllMatchPatterns() {
-        final Enforcer e = new Enforcer("examples/rbac_with_all_pattern_model.conf");
-        e.setAdapter(new FileAdapter("examples/rbac_with_all_pattern_policy.csv"));
-        e.setRoleManager(new DefaultRoleManager(10, BuiltInFunctions::keyMatch2, BuiltInFunctions::allMatch));
-        e.loadPolicy();
+        final Enforcer e = new Enforcer("examples/rbac_with_all_pattern_model.conf", "examples/rbac_with_all_pattern_policy.csv");
+        e.addNamedMatchingFunc("g", "KeyMatch2", BuiltInFunctions::keyMatch2);
+        e.addNamedDomainMatchingFunc("g", "AllMatch", BuiltInFunctions::allMatch);
 
         testDomainEnforce(e, "alice", "domain1", "/book/1", "read", true);
         testDomainEnforce(e, "alice", "domain1", "/book/1", "write", false);