diff --git a/crates/db/migrations/20260614233620_ai_plans_and_limits.up.sql b/crates/db/migrations/20260614233620_ai_plans_and_limits.up.sql
index ab7f30a..94534ac 100644
--- a/crates/db/migrations/20260614233620_ai_plans_and_limits.up.sql
+++ b/crates/db/migrations/20260614233620_ai_plans_and_limits.up.sql
@@ -1,4 +1,4 @@
-CREATE TABLE ai_plans (
+CREATE TABLE IF NOT EXISTS ai_plans (
     id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
     code VARCHAR(50) UNIQUE NOT NULL,
     name VARCHAR(100) NOT NULL,
@@ -11,7 +11,7 @@ CREATE TABLE ai_plans (
     updated_at TIMESTAMP NOT NULL DEFAULT NOW()
 );
 
-CREATE TABLE user_ai_subscriptions (
+CREATE TABLE IF NOT EXISTS user_ai_subscriptions (
     id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
     user_id UUID UNIQUE NOT NULL REFERENCES users(id) ON DELETE CASCADE,
     plan_id UUID NOT NULL REFERENCES ai_plans(id),
@@ -28,7 +28,7 @@ CREATE TABLE user_ai_subscriptions (
     updated_at TIMESTAMP NOT NULL DEFAULT NOW()
 );
 
-CREATE TABLE ai_feature_costs (
+CREATE TABLE IF NOT EXISTS ai_feature_costs (
     id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
     feature_code VARCHAR(100) UNIQUE NOT NULL,
     display_name VARCHAR(150) NOT NULL,
@@ -41,7 +41,7 @@ CREATE TABLE ai_feature_costs (
     updated_at TIMESTAMP NOT NULL DEFAULT NOW()
 );
 
-CREATE TABLE ai_usage_logs (
+CREATE TABLE IF NOT EXISTS ai_usage_logs (
     id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
     user_id UUID NOT NULL REFERENCES users(id),
     role_code VARCHAR(50),
@@ -57,7 +57,7 @@ CREATE TABLE ai_usage_logs (
     created_at TIMESTAMP NOT NULL DEFAULT NOW()
 );
 
-CREATE TABLE ai_credit_transactions (
+CREATE TABLE IF NOT EXISTS ai_credit_transactions (
     id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
     user_id UUID NOT NULL REFERENCES users(id),
     transaction_type VARCHAR(50) NOT NULL,
@@ -69,7 +69,7 @@ CREATE TABLE ai_credit_transactions (
     created_at TIMESTAMP NOT NULL DEFAULT NOW()
 );
 
-CREATE TABLE ai_auto_apply_settings (
+CREATE TABLE IF NOT EXISTS ai_auto_apply_settings (
     id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
     user_id UUID UNIQUE NOT NULL REFERENCES users(id) ON DELETE CASCADE,
     is_enabled BOOLEAN NOT NULL DEFAULT FALSE,
@@ -86,7 +86,7 @@ CREATE TABLE ai_auto_apply_settings (
     updated_at TIMESTAMP NOT NULL DEFAULT NOW()
 );
 
-CREATE TABLE ai_auto_apply_logs (
+CREATE TABLE IF NOT EXISTS ai_auto_apply_logs (
     id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
     user_id UUID NOT NULL REFERENCES users(id),
     job_id UUID NOT NULL,
@@ -98,7 +98,7 @@ CREATE TABLE ai_auto_apply_logs (
     created_at TIMESTAMP NOT NULL DEFAULT NOW()
 );
 
-CREATE TABLE ai_auto_request_settings (
+CREATE TABLE IF NOT EXISTS ai_auto_request_settings (
     id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
     user_id UUID UNIQUE NOT NULL REFERENCES users(id) ON DELETE CASCADE,
     professional_role_code VARCHAR(50) NOT NULL,
@@ -114,7 +114,7 @@ CREATE TABLE ai_auto_request_settings (
     updated_at TIMESTAMP NOT NULL DEFAULT NOW()
 );
 
-CREATE TABLE ai_auto_request_logs (
+CREATE TABLE IF NOT EXISTS ai_auto_request_logs (
     id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
     user_id UUID NOT NULL REFERENCES users(id),
     requirement_id UUID NOT NULL,
@@ -126,22 +126,23 @@ CREATE TABLE ai_auto_request_logs (
     created_at TIMESTAMP NOT NULL DEFAULT NOW()
 );
 
-CREATE INDEX idx_user_ai_subscriptions_user_id ON user_ai_subscriptions(user_id);
-CREATE INDEX idx_user_ai_subscriptions_plan_id ON user_ai_subscriptions(plan_id);
-CREATE INDEX idx_ai_usage_logs_user_id ON ai_usage_logs(user_id);
-CREATE INDEX idx_ai_usage_logs_feature_code ON ai_usage_logs(feature_code);
-CREATE INDEX idx_ai_usage_logs_created_at ON ai_usage_logs(created_at);
-CREATE INDEX idx_ai_credit_transactions_user_id ON ai_credit_transactions(user_id);
-CREATE INDEX idx_ai_auto_apply_logs_user_id ON ai_auto_apply_logs(user_id);
-CREATE INDEX idx_ai_auto_apply_logs_job_id ON ai_auto_apply_logs(job_id);
-CREATE INDEX idx_ai_auto_request_logs_user_id ON ai_auto_request_logs(user_id);
-CREATE INDEX idx_ai_auto_request_logs_requirement_id ON ai_auto_request_logs(requirement_id);
+CREATE INDEX IF NOT EXISTS idx_user_ai_subscriptions_user_id ON user_ai_subscriptions(user_id);
+CREATE INDEX IF NOT EXISTS idx_user_ai_subscriptions_plan_id ON user_ai_subscriptions(plan_id);
+CREATE INDEX IF NOT EXISTS idx_ai_usage_logs_user_id ON ai_usage_logs(user_id);
+CREATE INDEX IF NOT EXISTS idx_ai_usage_logs_feature_code ON ai_usage_logs(feature_code);
+CREATE INDEX IF NOT EXISTS idx_ai_usage_logs_created_at ON ai_usage_logs(created_at);
+CREATE INDEX IF NOT EXISTS idx_ai_credit_transactions_user_id ON ai_credit_transactions(user_id);
+CREATE INDEX IF NOT EXISTS idx_ai_auto_apply_logs_user_id ON ai_auto_apply_logs(user_id);
+CREATE INDEX IF NOT EXISTS idx_ai_auto_apply_logs_job_id ON ai_auto_apply_logs(job_id);
+CREATE INDEX IF NOT EXISTS idx_ai_auto_request_logs_user_id ON ai_auto_request_logs(user_id);
+CREATE INDEX IF NOT EXISTS idx_ai_auto_request_logs_requirement_id ON ai_auto_request_logs(requirement_id);
 
 INSERT INTO ai_plans (code, name, monthly_credits, daily_action_limit, allowed_models, allowed_features) VALUES
 ('free', 'Free', 10, 3, '["askash-fast"]', '["help_answer", "platform_guidance", "form_fill", "form_validate", "jd_generate"]'),
 ('pro', 'Pro', 100, 15, '["askash-fast", "askash-main"]', '["help_answer", "platform_guidance", "form_fill", "form_validate", "job_match", "auto_apply_suggest", "auto_apply_execute", "cover_letter_generate", "requirement_match", "auto_request_suggest", "auto_request_execute"]'),
 ('business', 'Business', 300, 40, '["askash-fast", "askash-main"]', '["help_answer", "platform_guidance", "form_fill", "form_validate", "jd_generate", "jd_improve", "skills_extract", "candidate_match", "candidate_shortlist"]'),
-('enterprise', 'Enterprise', 50000, 999999, '["askash-fast", "askash-main"]', '["help_answer", "platform_guidance", "form_fill", "form_validate", "jd_generate", "jd_improve", "skills_extract", "candidate_match", "candidate_shortlist", "job_match", "auto_apply_suggest", "auto_apply_execute", "cover_letter_generate", "requirement_match", "auto_request_suggest", "auto_request_execute", "admin_support_reply", "admin_ticket_summary", "admin_verification_summary", "abuse_check"]');
+('enterprise', 'Enterprise', 50000, 999999, '["askash-fast", "askash-main"]', '["help_answer", "platform_guidance", "form_fill", "form_validate", "jd_generate", "jd_improve", "skills_extract", "candidate_match", "candidate_shortlist", "job_match", "auto_apply_suggest", "auto_apply_execute", "cover_letter_generate", "requirement_match", "auto_request_suggest", "auto_request_execute", "admin_support_reply", "admin_ticket_summary", "admin_verification_summary", "abuse_check"]')
+ON CONFLICT (code) DO NOTHING;
 
 INSERT INTO ai_feature_costs (feature_code, display_name, default_model, credit_cost) VALUES
 ('help_answer', 'Help Answer', 'askash-fast', 1),
@@ -163,4 +164,5 @@ INSERT INTO ai_feature_costs (feature_code, display_name, default_model, credit_
 ('admin_support_reply', 'Admin Support Reply', 'askash-main', 3),
 ('admin_ticket_summary', 'Admin Ticket Summary', 'askash-fast', 1),
 ('admin_verification_summary', 'Admin Verification Summary', 'askash-fast', 1),
-('abuse_check', 'Abuse Check', 'askash-fast', 1);
+('abuse_check', 'Abuse Check', 'askash-fast', 1)
+ON CONFLICT (feature_code) DO NOTHING;