diff --git a/backend/src/migrations/003_add_scripting.sql b/backend/src/migrations/003_add_scripting.sql
index 0520527..5452114 100644
--- a/backend/src/migrations/003_add_scripting.sql
+++ b/backend/src/migrations/003_add_scripting.sql
@@ -1,11 +1,10 @@
 -- Добавление поддержки скриптинга для эндпоинтов
 
--- Добавляем новые колонки для скриптинга
-ALTER TABLE endpoints
-ADD COLUMN execution_type VARCHAR(20) DEFAULT 'sql' CHECK (execution_type IN ('sql', 'script')),
-ADD COLUMN script_language VARCHAR(20) CHECK (script_language IN ('javascript', 'python')),
-ADD COLUMN script_code TEXT,
-ADD COLUMN script_queries JSONB DEFAULT '[]'::jsonb;
+-- Добавляем новые колонки для скриптинга (каждую отдельно с IF NOT EXISTS)
+ALTER TABLE endpoints ADD COLUMN IF NOT EXISTS execution_type VARCHAR(20) DEFAULT 'sql';
+ALTER TABLE endpoints ADD COLUMN IF NOT EXISTS script_language VARCHAR(20);
+ALTER TABLE endpoints ADD COLUMN IF NOT EXISTS script_code TEXT;
+ALTER TABLE endpoints ADD COLUMN IF NOT EXISTS script_queries JSONB DEFAULT '[]'::jsonb;
 
 -- Комментарии для документации
 COMMENT ON COLUMN endpoints.execution_type IS 'Тип выполнения: sql - простой SQL запрос, script - скрипт с несколькими запросами';
diff --git a/backend/src/migrations/005_add_aql_support.sql b/backend/src/migrations/005_add_aql_support.sql
index ddbc541..0c3a2ae 100644
--- a/backend/src/migrations/005_add_aql_support.sql
+++ b/backend/src/migrations/005_add_aql_support.sql
@@ -1,40 +1,34 @@
 -- Add AQL support to databases table
-ALTER TABLE databases
-  ALTER COLUMN type TYPE VARCHAR(50);
+ALTER TABLE databases ALTER COLUMN type TYPE VARCHAR(50);
 
 -- Update the type check constraint to include 'aql'
-ALTER TABLE databases
-  DROP CONSTRAINT IF EXISTS databases_type_check;
+ALTER TABLE databases DROP CONSTRAINT IF EXISTS databases_type_check;
 
 ALTER TABLE databases
   ADD CONSTRAINT databases_type_check
   CHECK (type IN ('postgresql', 'mysql', 'mssql', 'aql'));
 
--- Add AQL-specific columns to databases table
-ALTER TABLE databases
-  ADD COLUMN IF NOT EXISTS aql_base_url TEXT,
-  ADD COLUMN IF NOT EXISTS aql_auth_type VARCHAR(50) CHECK (aql_auth_type IN ('basic', 'bearer', 'custom')),
-  ADD COLUMN IF NOT EXISTS aql_auth_value TEXT,
-  ADD COLUMN IF NOT EXISTS aql_headers JSONB DEFAULT '{}'::jsonb;
+-- Add AQL-specific columns to databases table (each separately)
+ALTER TABLE databases ADD COLUMN IF NOT EXISTS aql_base_url TEXT;
+ALTER TABLE databases ADD COLUMN IF NOT EXISTS aql_auth_type VARCHAR(50);
+ALTER TABLE databases ADD COLUMN IF NOT EXISTS aql_auth_value TEXT;
+ALTER TABLE databases ADD COLUMN IF NOT EXISTS aql_headers JSONB DEFAULT '{}'::jsonb;
 
 -- Add AQL support to endpoints table
-ALTER TABLE endpoints
-  ALTER COLUMN execution_type TYPE VARCHAR(50);
+ALTER TABLE endpoints ALTER COLUMN execution_type TYPE VARCHAR(50);
 
 -- Update execution_type check constraint to include 'aql'
-ALTER TABLE endpoints
-  DROP CONSTRAINT IF EXISTS endpoints_execution_type_check;
+ALTER TABLE endpoints DROP CONSTRAINT IF EXISTS endpoints_execution_type_check;
 
 ALTER TABLE endpoints
   ADD CONSTRAINT endpoints_execution_type_check
   CHECK (execution_type IN ('sql', 'script', 'aql'));
 
--- Add AQL-specific columns to endpoints table
-ALTER TABLE endpoints
-  ADD COLUMN IF NOT EXISTS aql_method VARCHAR(10) CHECK (aql_method IN ('GET', 'POST', 'PUT', 'DELETE')),
-  ADD COLUMN IF NOT EXISTS aql_endpoint TEXT,
-  ADD COLUMN IF NOT EXISTS aql_body TEXT,
-  ADD COLUMN IF NOT EXISTS aql_query_params JSONB DEFAULT '{}'::jsonb;
+-- Add AQL-specific columns to endpoints table (each separately)
+ALTER TABLE endpoints ADD COLUMN IF NOT EXISTS aql_method VARCHAR(10);
+ALTER TABLE endpoints ADD COLUMN IF NOT EXISTS aql_endpoint TEXT;
+ALTER TABLE endpoints ADD COLUMN IF NOT EXISTS aql_body TEXT;
+ALTER TABLE endpoints ADD COLUMN IF NOT EXISTS aql_query_params JSONB DEFAULT '{}'::jsonb;
 
 -- Create index for AQL endpoints
 CREATE INDEX IF NOT EXISTS idx_endpoints_execution_type ON endpoints(execution_type);