diff --git a/backend/src/main/java/com/magistr/app/config/DataInitializer.java b/backend/src/main/java/com/magistr/app/config/DataInitializer.java
index ef011b3..bb48820 100755
--- a/backend/src/main/java/com/magistr/app/config/DataInitializer.java
+++ b/backend/src/main/java/com/magistr/app/config/DataInitializer.java
@@ -1,5 +1,8 @@
 package com.magistr.app.config;
 
+import com.magistr.app.config.tenant.TenantConfig;
+import com.magistr.app.config.tenant.TenantContext;
+import com.magistr.app.config.tenant.TenantRoutingDataSource;
 import com.magistr.app.model.Role;
 import com.magistr.app.model.User;
 import com.magistr.app.repository.UserRepository;
@@ -18,14 +21,32 @@ public class DataInitializer implements CommandLineRunner {
 
     private final UserRepository userRepository;
     private final BCryptPasswordEncoder passwordEncoder;
+    private final TenantRoutingDataSource routingDataSource;
 
-    public DataInitializer(UserRepository userRepository, BCryptPasswordEncoder passwordEncoder) {
+    public DataInitializer(UserRepository userRepository,
+                           BCryptPasswordEncoder passwordEncoder,
+                           TenantRoutingDataSource routingDataSource) {
         this.userRepository = userRepository;
         this.passwordEncoder = passwordEncoder;
+        this.routingDataSource = routingDataSource;
     }
 
     @Override
     public void run(String... args) {
+        // Создаём admin в каждом тенанте
+        for (TenantConfig tenant : routingDataSource.getTenantConfigs().values()) {
+            try {
+                TenantContext.setCurrentTenant(tenant.getDomain());
+                initAdmin(tenant.getDomain());
+            } catch (Exception e) {
+                log.error("Failed to init admin for tenant '{}': {}", tenant.getDomain(), e.getMessage());
+            } finally {
+                TenantContext.clear();
+            }
+        }
+    }
+
+    private void initAdmin(String tenantDomain) {
         Optional<User> existing = userRepository.findByUsername("admin");
 
         if (existing.isEmpty()) {
@@ -34,17 +55,9 @@ public class DataInitializer implements CommandLineRunner {
             admin.setPassword(passwordEncoder.encode("admin"));
             admin.setRole(Role.ADMIN);
             userRepository.save(admin);
-            log.info("Created default admin user");
+            log.info("[{}] Created default admin user (admin/admin)", tenantDomain);
         } else {
-            User admin = existing.get();
-            if (!passwordEncoder.matches("admin", admin.getPassword())) {
-                admin.setPassword(passwordEncoder.encode("admin"));
-                admin.setRole(Role.ADMIN);
-                userRepository.save(admin);
-                log.info("Reset admin password (hash was invalid)");
-            } else {
-                log.info("Admin user already exists with correct password");
-            }
+            log.info("[{}] Admin user already exists", tenantDomain);
         }
     }
 }