diff --git a/build.gradle b/build.gradle
index fd57433..e2bd662 100644
--- a/build.gradle
+++ b/build.gradle
@@ -8,7 +8,7 @@ buildscript {
     }
 }
 
-version "2.0.1"
+version "2.0.2"
 group "org.grails.plugins"
 
 apply plugin:"eclipse"
diff --git a/src/main/java/org/grails/plugins/springsession/web/http/HttpSessionSynchronizer.java b/src/main/java/org/grails/plugins/springsession/web/http/HttpSessionSynchronizer.java
index a17c698..ae6bf17 100644
--- a/src/main/java/org/grails/plugins/springsession/web/http/HttpSessionSynchronizer.java
+++ b/src/main/java/org/grails/plugins/springsession/web/http/HttpSessionSynchronizer.java
@@ -4,7 +4,7 @@
 import org.springframework.session.web.http.SessionRepositoryFilter;
 import org.springframework.util.Assert;
 import org.springframework.web.filter.OncePerRequestFilter;
-
+import org.grails.plugins.springsession.web.http.SpringSessionConfigProperties;
 import javax.servlet.FilterChain;
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
@@ -20,6 +20,15 @@
 public class HttpSessionSynchronizer extends OncePerRequestFilter {
 
     private Boolean persistMutable;
+    SpringSessionConfigProperties springSessionConfigProperties = new SpringSessionConfigProperties();
+
+    private Boolean getPersistMutable(){
+        return springSessionConfigProperties.allowPersistMutable;
+    }
+
+    HttpSessionSynchronizer(SpringSessionConfigProperties springSessionConfigProperties){
+        this.springSessionConfigProperties = springSessionConfigProperties;
+    }
 
 
     @Override
diff --git a/src/main/java/org/grails/plugins/springsession/web/http/SpringSessionConfigProperties.java b/src/main/java/org/grails/plugins/springsession/web/http/SpringSessionConfigProperties.java
new file mode 100644
index 0000000..7752286
--- /dev/null
+++ b/src/main/java/org/grails/plugins/springsession/web/http/SpringSessionConfigProperties.java
@@ -0,0 +1,16 @@
+package org.grails.plugins.springsession.web.http;
+
+import grails.util.Holders;
+import groovy.util.ConfigObject;
+
+class SpringSessionConfigProperties{
+    int maxInactiveInterval;
+    String mapName;
+    protected Boolean allowPersistMutable;
+    public void setValues(int maxInactiveInterval, String mapName, Boolean allowPersistMutable) {
+        this.maxInactiveInterval = maxInactiveInterval;
+        this.mapName = mapName;
+        this.allowPersistMutable = allowPersistMutable;
+    }
+
+}
\ No newline at end of file