diff --git a/.githooks/pre-commit b/.githooks/pre-commit
new file mode 100755
index 0000000..6840982
--- /dev/null
+++ b/.githooks/pre-commit
@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+repo_root="$(git rev-parse --show-toplevel)"
+"$repo_root/scripts/check-secrets.sh"
diff --git a/.gitignore b/.gitignore
index d82e1a0..80e9572 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,16 @@
 # QuoteForge
 config.yaml
+.env
+.env.*
+*.pem
+*.key
+*.p12
+*.pfx
+*.crt
+id_rsa
+id_rsa.*
+secrets.yaml
+secrets.yml
 
 # Local SQLite database (contains encrypted credentials)
 /data/*.db
diff --git a/Makefile b/Makefile
index 85b3286..d811f8d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-.PHONY: build build-release clean test run version
+.PHONY: build build-release clean test run version install-hooks
 
 # Get version from git
 VERSION := $(shell git describe --tags --always --dirty 2>/dev/null || echo "dev")
@@ -72,6 +72,12 @@ deps:
 	go mod download
 	go mod tidy
 
+# Install local git hooks
+install-hooks:
+	git config core.hooksPath .githooks
+	chmod +x .githooks/pre-commit scripts/check-secrets.sh
+	@echo "Installed git hooks from .githooks/"
+
 # Help
 help:
 	@echo "QuoteForge Server (qfs) - Build Commands"
@@ -92,6 +98,7 @@ help:
 	@echo "  run            Run development server"
 	@echo "  watch          Run with auto-restart (requires entr)"
 	@echo "  deps           Install/update dependencies"
+	@echo "  install-hooks  Install local git hooks (secret scan on commit)"
 	@echo "  help           Show this help"
 	@echo ""
 	@echo "Current version: $(VERSION)"
diff --git a/README.md b/README.md
index e64bdd3..a40c386 100644
--- a/README.md
+++ b/README.md
@@ -111,10 +111,10 @@ go run ./cmd/migrate_ops_projects -apply -yes
 
 ```sql
 -- 1) Создать пользователя (если его ещё нет)
-CREATE USER IF NOT EXISTS 'quote_user'@'%' IDENTIFIED BY 'DB_PASSWORD_PLACEHOLDER';
+CREATE USER IF NOT EXISTS 'quote_user'@'%' IDENTIFIED BY '<DB_PASSWORD>';
 
 -- 2) Если пользователь уже существовал, принудительно обновить пароль
-ALTER USER 'quote_user'@'%' IDENTIFIED BY 'DB_PASSWORD_PLACEHOLDER';
+ALTER USER 'quote_user'@'%' IDENTIFIED BY '<DB_PASSWORD>';
 
 -- 3) (Опционально, но рекомендуется) удалить дубли пользователя с другими host,
 -- чтобы не возникало конфликтов вида user@localhost vs user@'%'
@@ -144,7 +144,7 @@ SHOW CREATE USER 'quote_user'@'%';
 Полный набор прав для пользователя квотаций:
 
 ```sql
-GRANT USAGE ON *.* TO 'quote_user'@'%' IDENTIFIED BY 'DB_PASSWORD_PLACEHOLDER';
+GRANT USAGE ON *.* TO 'quote_user'@'%' IDENTIFIED BY '<DB_PASSWORD>';
 GRANT SELECT ON RFQ_LOG.lot TO 'quote_user'@'%';
 GRANT SELECT ON RFQ_LOG.qt_lot_metadata TO 'quote_user'@'%';
 GRANT SELECT ON RFQ_LOG.qt_categories TO 'quote_user'@'%';
@@ -187,6 +187,7 @@ make build-all       # Сборка для всех платформ (Linux, mac
 make build-windows   # Только для Windows
 make run             # Запуск dev сервера
 make test            # Запуск тестов
+make install-hooks   # Установить git hooks (блокировка коммита с секретами)
 make clean           # Очистка bin/
 make help            # Показать все команды
 ```
diff --git a/scripts/check-secrets.sh b/scripts/check-secrets.sh
new file mode 100755
index 0000000..89fd530
--- /dev/null
+++ b/scripts/check-secrets.sh
@@ -0,0 +1,56 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+if ! git rev-parse --git-dir >/dev/null 2>&1; then
+  echo "Not inside a git repository."
+  exit 1
+fi
+
+if ! command -v rg >/dev/null 2>&1; then
+  echo "ripgrep (rg) is required for secret scanning."
+  exit 1
+fi
+
+staged_files=()
+while IFS= read -r file; do
+  staged_files+=("$file")
+done < <(git diff --cached --name-only --diff-filter=ACMRTUXB)
+
+if [ "${#staged_files[@]}" -eq 0 ]; then
+  exit 0
+fi
+
+secret_pattern='AKIA[0-9A-Z]{16}|ASIA[0-9A-Z]{16}|ghp_[A-Za-z0-9]{36}|github_pat_[A-Za-z0-9_]{20,}|xox[baprs]-[A-Za-z0-9-]{10,}|AIza[0-9A-Za-z_-]{35}|-----BEGIN (RSA|OPENSSH|EC|DSA|PRIVATE) KEY-----|(?i)(password|passwd|pwd|secret|token|api[_-]?key|jwt_secret)\s*[:=]\s*["'"'"'][^"'"'"'\s]{8,}["'"'"']'
+allow_pattern='CHANGE_ME|REDACTED|PLACEHOLDER|EXAMPLE|example|<[^>]+>'
+
+found=0
+
+for file in "${staged_files[@]}"; do
+  case "$file" in
+    dist/*|*.png|*.jpg|*.jpeg|*.gif|*.webp|*.pdf|*.zip|*.gz|*.exe|*.dll|*.so|*.dylib)
+      continue
+      ;;
+  esac
+
+  if ! content="$(git show ":$file" 2>/dev/null)"; then
+    continue
+  fi
+
+  hits="$(printf '%s' "$content" | rg -n --no-heading -e "$secret_pattern" || true)"
+  if [ -n "$hits" ]; then
+    filtered="$(printf '%s\n' "$hits" | rg -v -e "$allow_pattern" || true)"
+    if [ -n "$filtered" ]; then
+      echo "Potential secret found in staged file: $file"
+      printf '%s\n' "$filtered"
+      found=1
+    fi
+  fi
+done
+
+if [ "$found" -ne 0 ]; then
+  echo
+  echo "Commit blocked: remove or redact secrets before committing."
+  exit 1
+fi
+
+exit 0