diff --git a/src/main/kotlin/com/project/movienight/adapters/persistence/jdbc/UserRepository.kt b/src/main/kotlin/com/project/movienight/adapters/persistence/jdbc/UserRepository.kt
index 8eee586..420dbd0 100644
--- a/src/main/kotlin/com/project/movienight/adapters/persistence/jdbc/UserRepository.kt
+++ b/src/main/kotlin/com/project/movienight/adapters/persistence/jdbc/UserRepository.kt
@@ -26,22 +26,24 @@ class UserRepository(
             jdbc.update(
                 """
                 UPDATE users
-                SET name = ?, email = ?
+                SET name = ?, email = ?, password = ?
                 WHERE id = ?
                 """.trimIndent(),
                 user.name,
                 user.email,
+                user.password,
                 user.id,
             )
         if (updatedRows == 0) {
             jdbc.update(
                 """
-                INSERT INTO users (id, name, email)
-                VALUES (?, ?, ?)
+                INSERT INTO users (id, name, email, password)
+                VALUES (?, ?, ?, ?)
                 """.trimIndent(),
                 user.id,
                 user.name,
                 user.email,
+                user.password,
             )
         }
         return user
@@ -50,7 +52,7 @@ class UserRepository(
     override fun findById(id: UUID): User? {
         val users =
             jdbc.query(
-                "SELECT id, name, email FROM users WHERE id = ?",
+                "SELECT id, name, email, password FROM users WHERE id = ?",
                 userRowMapper,
                 id,
             )
@@ -68,11 +70,51 @@ class UserRepository(
 
     override fun findAll(): List<User> =
         jdbc.query(
-            "SELECT id, name, email FROM users",
+            "SELECT id, name, email, password FROM users",
             userRowMapper,
         )
 
     override fun deleteById(id: UUID) {
         jdbc.update("DELETE FROM users WHERE id = ?", id)
     }
+
+    override fun saveWithOAuth2(user: User, provider: String, providerId: String): User {
+        val updatedRows = jdbc.update("""
+            UPDATE users
+            SET name = ?, email = ?, password = ?, provider = ?, provider_id = ?
+            WHERE id = ?
+        """.trimIndent(),
+        user.name,
+        user.email,
+        user.password,
+        provider,
+        providerId,
+        user.id,
+        )
+        if (updatedRows == 0) {
+            jdbc.update(
+                """
+                INSERT INTO users (id, name, email, password, provider, provider_id)
+                VALUES (?, ?, ?, ?, ?, ?)
+                """.trimIndent(),
+                user.id,
+                user.name,
+                user.email,
+                user.password,
+                provider,
+                providerId,
+            )
+        }
+        return user
+    }
+
+    override fun findByProviderAndProviderId(provider: String, providerId: String): User? {
+        val users = jdbc.query(
+            "SELECT id, name, email, password FROM users WHERE provider = ? AND provider_id = ?",
+            userRowMapper,
+            provider,
+            providerId,
+        )
+        return users.firstOrNull()
+    }
 }
diff --git a/src/main/kotlin/com/project/movienight/adapters/security/CustomOAuth2UserService.kt b/src/main/kotlin/com/project/movienight/adapters/security/CustomOAuth2UserService.kt
index 189e927..968424a 100644
--- a/src/main/kotlin/com/project/movienight/adapters/security/CustomOAuth2UserService.kt
+++ b/src/main/kotlin/com/project/movienight/adapters/security/CustomOAuth2UserService.kt
@@ -1,4 +1,4 @@
-package com.project.movienight.adapters.security.oauth2
+package com.project.movienight.adapters.security
 
 import com.project.movienight.application.ports.output.IdGenerator
 import com.project.movienight.application.ports.output.UserRepositoryPort
@@ -37,21 +37,34 @@ class CustomOAuth2UserService(
     }
 
     private fun findOrCreateUser(userInfo: OAuth2UserInfo): User {
-        val existingUser = userRepository.findByEmail(userInfo.getEmail())
+        // Сначала ищем по provider + provider_id (основной способ для OAuth2)
+        val existingUser = userRepository.findByProviderAndProviderId(
+            userInfo.getProvider(),
+            userInfo.getProviderId()
+        )
 
         return if (existingUser != null) {
-            log.debug("User found by email: {}", userInfo.getEmail())
+            log.debug("User found by provider: {}", userInfo.getProvider())
             existingUser
         } else {
-            log.debug("Creating new user for provider: {}", userInfo.getProvider())
-            val newUser = User(
-                id = idGenerator.generateId(),
-                name = userInfo.getName(),
-                email = userInfo.getEmail(),
-                password = "", // OAuth2 пользователи не имеют пароля
-                library = null,
-            )
-            userRepository.save(newUser)
+            // Проверяем нет ли пользователя с таким email (связывание аккаунтов)
+            val userByEmail = userRepository.findByEmail(userInfo.getEmail())
+
+            if (userByEmail != null) {
+                // Пользователь существует, обновляем его OAuth2 данными
+                log.debug("Linking OAuth2 account to existing user: {}", userInfo.getEmail())
+                userRepository.saveWithOAuth2(userByEmail, userInfo.getProvider(), userInfo.getProviderId())
+            } else {
+                log.debug("Creating new user for provider: {}", userInfo.getProvider())
+                val newUser = User(
+                    id = idGenerator.generateId(),
+                    name = userInfo.getName(),
+                    email = userInfo.getEmail(),
+                    password = "",
+                    library = null,
+                )
+                userRepository.saveWithOAuth2(newUser, userInfo.getProvider(), userInfo.getProviderId())
+            }
         }
     }
 }
diff --git a/src/main/kotlin/com/project/movienight/adapters/security/GoogleOAuth2UserInfo.kt b/src/main/kotlin/com/project/movienight/adapters/security/GoogleOAuth2UserInfo.kt
index dcff86e..fa41de5 100644
--- a/src/main/kotlin/com/project/movienight/adapters/security/GoogleOAuth2UserInfo.kt
+++ b/src/main/kotlin/com/project/movienight/adapters/security/GoogleOAuth2UserInfo.kt
@@ -1,4 +1,4 @@
-package com.project.movienight.adapters.security.oauth2
+package com.project.movienight.adapters.security
 
 class GoogleOAuth2UserInfo(
     private val attributes: Map<String, Any>
diff --git a/src/main/kotlin/com/project/movienight/adapters/security/OAuth2UserInfo.kt b/src/main/kotlin/com/project/movienight/adapters/security/OAuth2UserInfo.kt
index 5a155b9..b6abf09 100644
--- a/src/main/kotlin/com/project/movienight/adapters/security/OAuth2UserInfo.kt
+++ b/src/main/kotlin/com/project/movienight/adapters/security/OAuth2UserInfo.kt
@@ -1,4 +1,4 @@
-package com.project.movienight.adapters.security.oauth2
+package com.project.movienight.adapters.security
 
 interface OAuth2UserInfo {
     fun getProviderId(): String
diff --git a/src/main/kotlin/com/project/movienight/adapters/security/OAuth2UserInfoFactory.kt b/src/main/kotlin/com/project/movienight/adapters/security/OAuth2UserInfoFactory.kt
index 001b789..e2db545 100644
--- a/src/main/kotlin/com/project/movienight/adapters/security/OAuth2UserInfoFactory.kt
+++ b/src/main/kotlin/com/project/movienight/adapters/security/OAuth2UserInfoFactory.kt
@@ -1,4 +1,4 @@
-package com.project.movienight.adapters.security.oauth2
+package com.project.movienight.adapters.security
 
 import org.springframework.security.oauth2.core.OAuth2AuthenticationException
 import org.springframework.security.oauth2.core.user.OAuth2User
diff --git a/src/main/kotlin/com/project/movienight/adapters/security/UserPrincipal.kt b/src/main/kotlin/com/project/movienight/adapters/security/UserPrincipal.kt
index 5fbbee1..a4d94ea 100644
--- a/src/main/kotlin/com/project/movienight/adapters/security/UserPrincipal.kt
+++ b/src/main/kotlin/com/project/movienight/adapters/security/UserPrincipal.kt
@@ -1,4 +1,4 @@
-package com.project.movienight.adapters.security.oauth2
+package com.project.movienight.adapters.security
 
 import com.project.movienight.domain.model.User
 import org.springframework.security.core.GrantedAuthority
diff --git a/src/main/kotlin/com/project/movienight/adapters/security/VkOAuth2UserInfo.kt b/src/main/kotlin/com/project/movienight/adapters/security/VkOAuth2UserInfo.kt
index 492e74c..47c41d2 100644
--- a/src/main/kotlin/com/project/movienight/adapters/security/VkOAuth2UserInfo.kt
+++ b/src/main/kotlin/com/project/movienight/adapters/security/VkOAuth2UserInfo.kt
@@ -1,4 +1,4 @@
-package com.project.movienight.adapters.security.oauth2
+package com.project.movienight.adapters.security
 
 @Suppress("UNCHECKED_CAST")
 class VkOAuth2UserInfo(
diff --git a/src/main/kotlin/com/project/movienight/adapters/security/YandexOAuth2UserInfo.kt b/src/main/kotlin/com/project/movienight/adapters/security/YandexOAuth2UserInfo.kt
index 2929389..467aa85 100644
--- a/src/main/kotlin/com/project/movienight/adapters/security/YandexOAuth2UserInfo.kt
+++ b/src/main/kotlin/com/project/movienight/adapters/security/YandexOAuth2UserInfo.kt
@@ -1,4 +1,4 @@
-package com.project.movienight.adapters.security.oauth2
+package com.project.movienight.adapters.security
 
 @Suppress("UNCHECKED_CAST")
 class YandexOAuth2UserInfo(
diff --git a/src/main/kotlin/com/project/movienight/application/ports/output/UserRepositoryPort.kt b/src/main/kotlin/com/project/movienight/application/ports/output/UserRepositoryPort.kt
index cfefe9b..0e45c1e 100644
--- a/src/main/kotlin/com/project/movienight/application/ports/output/UserRepositoryPort.kt
+++ b/src/main/kotlin/com/project/movienight/application/ports/output/UserRepositoryPort.kt
@@ -6,6 +6,10 @@ import java.util.UUID
 interface UserRepositoryPort {
     fun save(user: User): User
 
+    fun saveWithOAuth2(user: User, provider: String, providerId: String): User
+
+    fun findByProviderAndProviderId(provider: String, providerId: String): User?
+
     fun findById(id: UUID): User?
 
     fun findByEmail(email: String): User?
diff --git a/src/main/resources/db/migration/V1__init.sql b/src/main/resources/db/migration/V1__init.sql
index 11017d1..a94ddaf 100644
--- a/src/main/resources/db/migration/V1__init.sql
+++ b/src/main/resources/db/migration/V1__init.sql
@@ -1,7 +1,8 @@
 CREATE TABLE IF NOT EXISTS public.users (
     id UUID PRIMARY KEY,
     name VARCHAR(255) NOT NULL,
-    email VARCHAR(320) NOT NULL UNIQUE
+    email VARCHAR(320) NOT NULL UNIQUE,
+    password VARCHAR(255)
 );
 
 CREATE TABLE IF NOT EXISTS public.films (