diff --git a/src/main/java/ru/ulstu/fc/rule/controller/InferenceMvcController.java b/src/main/java/ru/ulstu/fc/rule/controller/InferenceMvcController.java
index 0e9abef..ebd0f13 100644
--- a/src/main/java/ru/ulstu/fc/rule/controller/InferenceMvcController.java
+++ b/src/main/java/ru/ulstu/fc/rule/controller/InferenceMvcController.java
@@ -9,6 +9,8 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
 import ru.ulstu.fc.rule.model.Antecedent;
 import ru.ulstu.fc.rule.model.InferenceForm;
+import ru.ulstu.fc.rule.model.Variable;
+import ru.ulstu.fc.rule.model.VariableValue;
 import ru.ulstu.fc.rule.service.FuzzyInferenceService;
 
 import java.util.Arrays;
@@ -26,35 +28,38 @@ public class InferenceMvcController {
 
     @GetMapping("/")
     public String initInference(Model model) {
-        model.addAttribute("ageAntecedents", getAgeAntecedents());
-        model.addAttribute("incomeAntecedents", getIncomeAntecedents());
+        model.addAttribute("ageValues", getAgeValues());
+        model.addAttribute("incomeValues", getIncomeValues());
         model.addAttribute("inferenceForm", new InferenceForm());
         return "index";
     }
 
     @RequestMapping(value = "get-inference", method = RequestMethod.POST)
     public String getInference(@ModelAttribute InferenceForm inferenceForm, Model model) {
-        model.addAttribute("ageAntecedents", getAgeAntecedents());
-        model.addAttribute("incomeAntecedents", getIncomeAntecedents());
+        model.addAttribute("ageValues", getAgeValues());
+        model.addAttribute("incomeValues", getIncomeValues());
         model.addAttribute("inferenceForm", inferenceForm);
         model.addAttribute("response", fuzzyInferenceService.getFuzzyInference(
-                Map.of("возраст", Double.valueOf(inferenceForm.getAgeAntecedent()),
-                        "доход", Double.valueOf(inferenceForm.getIncomeAntecedent())
-                )));
+                Map.of("возраст", Double.valueOf(inferenceForm.getAgeValue()),
+                        "доход", Double.valueOf(inferenceForm.getIncomeValue()))));
         return "index";
     }
 
-    private List<Antecedent> getAgeAntecedents() {
-        return Arrays.asList(
-                new Antecedent("молодой", "30"),
-                new Antecedent("средний", "45"),
-                new Antecedent("старый", "60"));
+    private List<VariableValue> getAgeValues() {
+        Variable var = new Variable("Age");
+        var.getValues().addAll(Arrays.asList(
+                new VariableValue("молодой", 30.0),
+                new VariableValue("средний", 45.0),
+                new VariableValue("старый", 60.0)));
+        return var.getValues();
     }
 
-    private List<Antecedent> getIncomeAntecedents() {
-        return Arrays.asList(
-                new Antecedent("небольшой", "20000"),
-                new Antecedent("средний", "90000"),
-                new Antecedent("высокий", "200000"));
+    private List<VariableValue> getIncomeValues() {
+        Variable var = new Variable("Income");
+        var.getValues().addAll(Arrays.asList(
+                new VariableValue("небольшой", 20000.0),
+                new VariableValue("средний", 90000.0),
+                new VariableValue("высокий", 200000.0)));
+        return var.getValues();
     }
 }
diff --git a/src/main/java/ru/ulstu/fc/rule/model/Antecedent.java b/src/main/java/ru/ulstu/fc/rule/model/Antecedent.java
index 54915e1..6950aa1 100644
--- a/src/main/java/ru/ulstu/fc/rule/model/Antecedent.java
+++ b/src/main/java/ru/ulstu/fc/rule/model/Antecedent.java
@@ -1,19 +1,29 @@
 package ru.ulstu.fc.rule.model;
 
-public class Antecedent {
-    private String value;
-    private String description;
+import jakarta.persistence.Entity;
+import jakarta.persistence.ManyToOne;
+import ru.ulstu.fc.core.model.BaseEntity;
 
-    public Antecedent(String description, String value) {
-        this.description = description;
-        this.value = value;
+@Entity
+public class Antecedent extends BaseEntity {
+    @ManyToOne
+    private Variable variable;
+    private String value;
+
+    public Variable getVariable() {
+        return variable;
+    }
+
+    public void setVariable(Variable variable) {
+        this.variable = variable;
     }
 
     public String getValue() {
         return value;
     }
 
-    public String getDescription() {
-        return description;
+    public void setValue(String value) {
+        this.value = value;
     }
+
 }
diff --git a/src/main/java/ru/ulstu/fc/rule/model/Consequent.java b/src/main/java/ru/ulstu/fc/rule/model/Consequent.java
new file mode 100644
index 0000000..ae4148c
--- /dev/null
+++ b/src/main/java/ru/ulstu/fc/rule/model/Consequent.java
@@ -0,0 +1,29 @@
+package ru.ulstu.fc.rule.model;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.ManyToOne;
+import ru.ulstu.fc.core.model.BaseEntity;
+
+@Entity
+public class Consequent extends BaseEntity {
+    @ManyToOne
+    private Variable variable;
+    private String value;
+
+    public Variable getVariable() {
+        return variable;
+    }
+
+    public void setVariable(Variable variable) {
+        this.variable = variable;
+    }
+
+    public String getValue() {
+        return value;
+    }
+
+    public void setValue(String value) {
+        this.value = value;
+    }
+
+}
diff --git a/src/main/java/ru/ulstu/fc/rule/model/InferenceForm.java b/src/main/java/ru/ulstu/fc/rule/model/InferenceForm.java
index d336986..7a8ac7e 100644
--- a/src/main/java/ru/ulstu/fc/rule/model/InferenceForm.java
+++ b/src/main/java/ru/ulstu/fc/rule/model/InferenceForm.java
@@ -1,22 +1,22 @@
 package ru.ulstu.fc.rule.model;
 
 public class InferenceForm {
-    private String ageAntecedent;
-    private String incomeAntecedent;
+    private String ageValue;
+    private String incomeValue;
 
-    public String getAgeAntecedent() {
-        return ageAntecedent;
+    public String getAgeValue() {
+        return ageValue;
     }
 
-    public void setAgeAntecedent(String ageAntecedent) {
-        this.ageAntecedent = ageAntecedent;
+    public void setAgeValue(String ageAntecedent) {
+        this.ageValue = ageAntecedent;
     }
 
-    public String getIncomeAntecedent() {
-        return incomeAntecedent;
+    public String getIncomeValue() {
+        return incomeValue;
     }
 
-    public void setIncomeAntecedent(String incomeAntecedent) {
-        this.incomeAntecedent = incomeAntecedent;
+    public void setIncomeValue(String incomeAntecedent) {
+        this.incomeValue = incomeAntecedent;
     }
 }
diff --git a/src/main/java/ru/ulstu/fc/rule/model/Rule.java b/src/main/java/ru/ulstu/fc/rule/model/Rule.java
index 8c5a181..2d929c6 100644
--- a/src/main/java/ru/ulstu/fc/rule/model/Rule.java
+++ b/src/main/java/ru/ulstu/fc/rule/model/Rule.java
@@ -1,7 +1,10 @@
 package ru.ulstu.fc.rule.model;
 
+import java.util.List;
+
 import jakarta.persistence.Entity;
 import jakarta.persistence.ManyToOne;
+import jakarta.persistence.OneToMany;
 import ru.ulstu.fc.core.model.BaseEntity;
 import ru.ulstu.fc.project.model.Project;
 
@@ -9,6 +12,10 @@ import ru.ulstu.fc.project.model.Project;
 public class Rule extends BaseEntity {
     @ManyToOne
     private Project project;
+    @OneToMany
+    private List<Antecedent> antecedents; //TODO: AND / OR?
+    @ManyToOne
+    private Consequent consequent;
 
     public Project getProject() {
         return project;
@@ -16,5 +23,22 @@ public class Rule extends BaseEntity {
 
     public void setProject(Project project) {
         this.project = project;
-    }    
+    }
+
+    public List<Antecedent> getAntecedents() {
+        return antecedents;
+    }
+
+    public void setAntecedents(List<Antecedent> antecedents) {
+        this.antecedents = antecedents;
+    }
+
+    public Consequent getConsequent() {
+        return consequent;
+    }
+
+    public void setConsequent(Consequent consequent) {
+        this.consequent = consequent;
+    }
+        
 }
diff --git a/src/main/java/ru/ulstu/fc/rule/model/Variable.java b/src/main/java/ru/ulstu/fc/rule/model/Variable.java
index ebbc115..57c07a6 100644
--- a/src/main/java/ru/ulstu/fc/rule/model/Variable.java
+++ b/src/main/java/ru/ulstu/fc/rule/model/Variable.java
@@ -1,10 +1,17 @@
 package ru.ulstu.fc.rule.model;
 
+import java.util.ArrayList;
 import java.util.List;
 
-public class Variable {
+import jakarta.persistence.Entity;
+import jakarta.persistence.OneToMany;
+import ru.ulstu.fc.core.model.BaseEntity;
+
+@Entity
+public class Variable extends BaseEntity {
     private String name;
-    private List<VariableValue> values;
+    @OneToMany
+    private List<VariableValue> values = new ArrayList<>();
 
     public Variable() {
     }
@@ -14,6 +21,10 @@ public class Variable {
         this.values = values;
     }
 
+    public Variable(String name) {
+        this.name = name;
+    }
+
     public String getName() {
         return name;
     }
diff --git a/src/main/java/ru/ulstu/fc/rule/model/VariableValue.java b/src/main/java/ru/ulstu/fc/rule/model/VariableValue.java
index 9bc9550..e3d4fe4 100644
--- a/src/main/java/ru/ulstu/fc/rule/model/VariableValue.java
+++ b/src/main/java/ru/ulstu/fc/rule/model/VariableValue.java
@@ -1,6 +1,10 @@
 package ru.ulstu.fc.rule.model;
 
-public class VariableValue {
+import jakarta.persistence.Entity;
+import ru.ulstu.fc.core.model.BaseEntity;
+
+@Entity
+public class VariableValue extends BaseEntity {
     private String fuzzyTerm;
     private Double value;
 
diff --git a/src/main/resources/templates/index.html b/src/main/resources/templates/index.html
index fbeb483..9ac57fb 100644
--- a/src/main/resources/templates/index.html
+++ b/src/main/resources/templates/index.html
@@ -25,11 +25,11 @@
             </div>
             <div class="col-md-6 col-sm-12">
                 <select id="select-age-antecedent" class="selectpicker m-2" data-live-search="true"
-                        th:field="*{ageAntecedent}"
+                        th:field="*{ageValue}"
                         data-width="90%">
-                    <option th:each="ageAntecedent : ${ageAntecedents}"
-                            th:value="${ageAntecedent.value}"
-                            th:utext="${ageAntecedent.description}">
+                    <option th:each="ageValue : ${ageValues}"
+                            th:value="${ageValue.value}"
+                            th:utext="${ageValue.fuzzyTerm}">
                     </option>
                 </select>
             </div>
@@ -40,11 +40,11 @@
             </div>
             <div class="col-md-6 col-sm-12">
                 <select id="select-income-antecedent" class="selectpicker m-2" data-live-search="true"
-                        th:field="*{incomeAntecedent}"
+                        th:field="*{incomeValue}"
                         data-width="90%">
-                    <option th:each="incomeAntecedent : ${incomeAntecedents}"
-                            th:value="${incomeAntecedent.value}"
-                            th:utext="${incomeAntecedent.description}">
+                    <option th:each="incomeValue : ${incomeValues}"
+                            th:value="${incomeValue.value}"
+                            th:utext="${incomeValue.fuzzyTerm}">
                     </option>
                 </select>
             </div>