diff --git a/pom.xml b/pom.xml
index dfd0910..a27ee2b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>org.sadtech.autoresponder</groupId>
     <artifactId>autoresponder</artifactId>
-    <version>1.3.0-RELEASE</version>
+    <version>1.4.0-SNAPSHOT</version>
     <packaging>jar</packaging>
     <build>
         <plugins>
diff --git a/src/main/java/org/sadtech/autoresponder/Autoresponder.java b/src/main/java/org/sadtech/autoresponder/Autoresponder.java
index 05d54a2..c737fd8 100644
--- a/src/main/java/org/sadtech/autoresponder/Autoresponder.java
+++ b/src/main/java/org/sadtech/autoresponder/Autoresponder.java
@@ -8,10 +8,7 @@ import org.sadtech.autoresponder.service.PersonService;
 import org.sadtech.autoresponder.service.UnitService;
 import org.sadtech.autoresponder.submodule.parser.Parser;
 
-import java.util.HashSet;
-import java.util.List;
-import java.util.Optional;
-import java.util.Set;
+import java.util.*;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -20,6 +17,15 @@ public class Autoresponder {
     public static final Logger log = Logger.getLogger(Autoresponder.class);
 
     private UnitService unitService;
+
+    public PersonService getPersonService() {
+        return personService;
+    }
+
+    public void setPersonService(PersonService personService) {
+        this.personService = personService;
+    }
+
     private PersonService personService;
 
     public Autoresponder(UnitService unitService, PersonService personService) {
@@ -56,16 +62,19 @@ public class Autoresponder {
         return person;
     }
 
-    private Unit nextUnit(List<Unit> nextUnits, String message) {
+    private Unit nextUnit(Set<Unit> nextUnits, String message) {
         if (nextUnits.size() > 0) {
             UnitPriorityComparator unitPriorityComparator = new UnitPriorityComparator();
             Optional<Unit> patternUnits = nextUnits.stream().filter(nextUnit -> nextUnit.getPattern() != null).filter(nextUnit -> patternReg(nextUnit, message)).max(unitPriorityComparator);
 
             if (!patternUnits.isPresent()) {
-                Parser parser = new Parser();
-                parser.setText(message);
-                parser.parse();
-                patternUnits = nextUnits.stream().filter(nextUnit -> textPercentageMatch(nextUnit, parser.getWords()) >= nextUnit.getMatchThreshold()).max(unitPriorityComparator);
+                patternUnits = nextUnits.stream().filter(nextUnit -> (textPercentageMatch(nextUnit, new HashSet<>(Collections.singleton(message))) == 100.0)).max(unitPriorityComparator);
+                if (!patternUnits.isPresent()) {
+                    Parser parser = new Parser();
+                    parser.setText(message);
+                    parser.parse();
+                    patternUnits = nextUnits.stream().filter(nextUnit -> textPercentageMatch(nextUnit, parser.getWords()) >= nextUnit.getMatchThreshold()).max(unitPriorityComparator);
+                }
             }
 
             if (!patternUnits.isPresent()) {
diff --git a/src/main/java/org/sadtech/autoresponder/entity/Person.java b/src/main/java/org/sadtech/autoresponder/entity/Person.java
index 86fb8d1..92f5a4e 100644
--- a/src/main/java/org/sadtech/autoresponder/entity/Person.java
+++ b/src/main/java/org/sadtech/autoresponder/entity/Person.java
@@ -6,10 +6,12 @@ public class Person {
 
     private Integer id;
     private Unit unit;
+    private Boolean replyStatus;
 
     public Person(Integer id, Unit unit) {
         this.id = id;
         this.unit = unit;
+        replyStatus = true;
     }
 
     public Person(Integer id) {
@@ -32,6 +34,14 @@ public class Person {
         this.unit = unit;
     }
 
+    public Boolean getReplyStatus() {
+        return replyStatus;
+    }
+
+    public void setReplyStatus(Boolean replyStatus) {
+        this.replyStatus = replyStatus;
+    }
+
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
diff --git a/src/main/java/org/sadtech/autoresponder/entity/Unit.java b/src/main/java/org/sadtech/autoresponder/entity/Unit.java
index e4df06c..690e008 100644
--- a/src/main/java/org/sadtech/autoresponder/entity/Unit.java
+++ b/src/main/java/org/sadtech/autoresponder/entity/Unit.java
@@ -9,14 +9,14 @@ public abstract class Unit {
     private Pattern pattern;
     private Integer matchThreshold;
     private Integer priority;
-    private List<Unit> nextUnits;
+    private Set<Unit> nextUnits;
 
     public Unit() {
         priority = 10;
         matchThreshold = 10;
     }
 
-    public Unit(Set<String> keyWords, Pattern pattern, Integer matchThreshold, Integer priority, List<Unit> nextUnits) {
+    public Unit(Set<String> keyWords, Pattern pattern, Integer matchThreshold, Integer priority, Set<Unit> nextUnits) {
         this.keyWords = keyWords;
         this.pattern = pattern;
         this.matchThreshold = matchThreshold;
@@ -33,7 +33,7 @@ public abstract class Unit {
 
     public void setNextUnit(Unit unit) {
         if (nextUnits == null) {
-            nextUnits = new ArrayList<>();
+            nextUnits = new HashSet<>();
         }
         nextUnits.add(unit);
     }
@@ -62,11 +62,11 @@ public abstract class Unit {
         this.priority = priority;
     }
 
-    public List<Unit> getNextUnits() {
+    public Set<Unit> getNextUnits() {
         return nextUnits;
     }
 
-    public void setNextUnits(List<Unit> nextUnits) {
+    public void setNextUnits(Set<Unit> nextUnits) {
         this.nextUnits = nextUnits;
     }
 
diff --git a/src/main/java/org/sadtech/autoresponder/repository/UnitRepository.java b/src/main/java/org/sadtech/autoresponder/repository/UnitRepository.java
index 74d8040..380bd34 100644
--- a/src/main/java/org/sadtech/autoresponder/repository/UnitRepository.java
+++ b/src/main/java/org/sadtech/autoresponder/repository/UnitRepository.java
@@ -3,6 +3,7 @@ package org.sadtech.autoresponder.repository;
 import org.sadtech.autoresponder.entity.Unit;
 
 import java.util.List;
+import java.util.Set;
 
 public interface UnitRepository {
 
@@ -10,6 +11,6 @@ public interface UnitRepository {
 
     void addUnits(List<Unit> units);
 
-    List<Unit> menuUnits();
+    Set<Unit> menuUnits();
 
 }
diff --git a/src/main/java/org/sadtech/autoresponder/service/UnitService.java b/src/main/java/org/sadtech/autoresponder/service/UnitService.java
index 0b44574..7729011 100644
--- a/src/main/java/org/sadtech/autoresponder/service/UnitService.java
+++ b/src/main/java/org/sadtech/autoresponder/service/UnitService.java
@@ -4,10 +4,11 @@ import org.sadtech.autoresponder.entity.Unit;
 import org.sadtech.autoresponder.repository.UnitRepository;
 
 import java.util.List;
+import java.util.Set;
 
 public interface UnitService {
 
-    List<Unit> menuUnit();
+    Set<Unit> menuUnit();
 
     void addUnit(Unit unit);
 
diff --git a/src/main/java/org/sadtech/autoresponder/service/impl/PersonServiceImpl.java b/src/main/java/org/sadtech/autoresponder/service/impl/PersonServiceImpl.java
index 4162ec7..53d1ad3 100644
--- a/src/main/java/org/sadtech/autoresponder/service/impl/PersonServiceImpl.java
+++ b/src/main/java/org/sadtech/autoresponder/service/impl/PersonServiceImpl.java
@@ -2,6 +2,7 @@ package org.sadtech.autoresponder.service.impl;
 
 import org.sadtech.autoresponder.entity.Person;
 import org.sadtech.autoresponder.repository.PersonRepository;
+import org.sadtech.autoresponder.repository.impl.PersonRepositoryMap;
 import org.sadtech.autoresponder.service.PersonService;
 
 import org.apache.log4j.Logger;
@@ -12,6 +13,10 @@ public class PersonServiceImpl implements PersonService {
 
     private PersonRepository personRepository;
 
+    public PersonServiceImpl() {
+        this.personRepository = new PersonRepositoryMap();
+    }
+
     public PersonServiceImpl(PersonRepository personRepository) {
         this.personRepository = personRepository;
     }
diff --git a/src/main/java/org/sadtech/autoresponder/service/impl/UnitServiceImpl.java b/src/main/java/org/sadtech/autoresponder/service/impl/UnitServiceImpl.java
index d3bd53e..5cb2fff 100644
--- a/src/main/java/org/sadtech/autoresponder/service/impl/UnitServiceImpl.java
+++ b/src/main/java/org/sadtech/autoresponder/service/impl/UnitServiceImpl.java
@@ -7,6 +7,7 @@ import org.sadtech.autoresponder.service.UnitService;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Set;
 
 public class UnitServiceImpl implements UnitService {
 
@@ -19,7 +20,7 @@ public class UnitServiceImpl implements UnitService {
     }
 
     @Override
-    public List<Unit> menuUnit() {
+    public Set<Unit> menuUnit() {
         return unitRepository.menuUnits();
     }