diff --git a/src/main/java/ru/ulstu/fc/rule/service/VariableService.java b/src/main/java/ru/ulstu/fc/rule/service/VariableService.java
index 20cc790..732aebb 100644
--- a/src/main/java/ru/ulstu/fc/rule/service/VariableService.java
+++ b/src/main/java/ru/ulstu/fc/rule/service/VariableService.java
@@ -14,15 +14,18 @@ public class VariableService {
     private final VariableRepository variableRepository;
     private final ProjectService projectService;
 
-    public VariableService(VariableRepository variableRepository, ProjectService projectService) {
+    public VariableService(VariableRepository variableRepository,
+                           ProjectService projectService) {
         this.variableRepository = variableRepository;
         this.projectService = projectService;
     }
 
     public Variable getById(Integer id) {
-        return variableRepository
+        Variable variable = variableRepository
                 .findById(id)
                 .orElseThrow(() -> new RuntimeException("Variable not found by id"));
+        checkIsCurrentUserVariableWithThrow(variable);
+        return variable;
     }
 
     public Variable save(VariableForm variableForm) {
@@ -65,4 +68,8 @@ public class VariableService {
     public List<Variable> getAllByProject(Integer projectId) {
         return variableRepository.getByProject(projectService.getById(projectId));
     }
+
+    public void checkIsCurrentUserVariableWithThrow(Variable variable) {
+        projectService.checkIsCurrentUserProjectWithThrow(variable.getProject());
+    }
 }