diff --git a/src/main/java/edu/mostafa/abac/security/policy/BasicPolicyEnforcement.java b/src/main/java/edu/mostafa/abac/security/policy/BasicPolicyEnforcement.java
index fc03a85..9a1ca74 100644
--- a/src/main/java/edu/mostafa/abac/security/policy/BasicPolicyEnforcement.java
+++ b/src/main/java/edu/mostafa/abac/security/policy/BasicPolicyEnforcement.java
@@ -6,6 +6,7 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.expression.EvaluationException;
 import org.springframework.stereotype.Component;
 
@@ -14,6 +15,7 @@ public class BasicPolicyEnforcement implements PolicyEnforcement {
 	private static final Logger logger = LoggerFactory.getLogger(BasicPolicyEnforcement.class);
 	
 	@Autowired
+	@Qualifier("jsonFilePolicyDefinition")
 	private PolicyDefinition policyDefinition;
 	
 	/* (non-Javadoc)
diff --git a/src/main/java/edu/mostafa/abac/security/policy/SimplePolicyDefinition.java b/src/main/java/edu/mostafa/abac/security/policy/SimplePolicyDefinition.java
index 804ce2b..3942bdf 100644
--- a/src/main/java/edu/mostafa/abac/security/policy/SimplePolicyDefinition.java
+++ b/src/main/java/edu/mostafa/abac/security/policy/SimplePolicyDefinition.java
@@ -9,7 +9,7 @@
 import org.springframework.expression.spel.standard.SpelExpressionParser;
 import org.springframework.stereotype.Component;
 
-//@Component
+@Component("simplePolicyDefinition")
 public class SimplePolicyDefinition implements PolicyDefinition {
 	private List<PolicyRule> rules;
 	
diff --git a/src/main/java/edu/mostafa/abac/security/policy/json/JsonFilePolicyDefinition.java b/src/main/java/edu/mostafa/abac/security/policy/json/JsonFilePolicyDefinition.java
index f56aad8..dc350bd 100644
--- a/src/main/java/edu/mostafa/abac/security/policy/json/JsonFilePolicyDefinition.java
+++ b/src/main/java/edu/mostafa/abac/security/policy/json/JsonFilePolicyDefinition.java
@@ -22,7 +22,7 @@
 import edu.mostafa.abac.security.policy.PolicyDefinition;
 import edu.mostafa.abac.security.policy.PolicyRule;
 
-@Component
+@Component("jsonFilePolicyDefinition")
 public class JsonFilePolicyDefinition implements PolicyDefinition {
 	private static Logger logger = LoggerFactory.getLogger(JsonFilePolicyDefinition.class);
 	
diff --git a/src/main/java/edu/mostafa/abac/security/spring/AbacPermissionEvaluator.java b/src/main/java/edu/mostafa/abac/security/spring/AbacPermissionEvaluator.java
index 5b9bfff..ad86435 100644
--- a/src/main/java/edu/mostafa/abac/security/spring/AbacPermissionEvaluator.java
+++ b/src/main/java/edu/mostafa/abac/security/spring/AbacPermissionEvaluator.java
@@ -18,6 +18,7 @@
 @Component
 public class AbacPermissionEvaluator implements PermissionEvaluator {
 	private static Logger logger = LoggerFactory.getLogger(AbacPermissionEvaluator.class);
+	
 	@Autowired
 	PolicyEnforcement policy;