diff --git a/README.md b/README.md
index afa6393..8ca2f6a 100644
--- a/README.md
+++ b/README.md
@@ -359,3 +359,4 @@ chmod +x script.sh
 - Готовый starter: `docs/rag-mcp-starter/`
 - Работа с GitHub/GitLab/Gitea: `docs/openclaude-with-repositories.md`
 - Примеры cron-автоматизации: `docs/cron-examples.md`
+- Автоустановка cron: `scripts/install-cron.sh`
diff --git a/docs/cron-examples.md b/docs/cron-examples.md
index 69b868c..8f95e17 100644
--- a/docs/cron-examples.md
+++ b/docs/cron-examples.md
@@ -22,6 +22,27 @@ mkdir -p "$HOME/openclaude-logs"
 crontab -e
 ```
 
+## Автоустановка cron одной командой
+
+Из корня репозитория:
+
+```bash
+chmod +x scripts/install-cron.sh
+./scripts/install-cron.sh
+```
+
+С кастомной моделью:
+
+```bash
+./scripts/install-cron.sh --model qwen2.5:3b
+```
+
+С кастомным путём репозитория/логов:
+
+```bash
+./scripts/install-cron.sh --repo-path /home/USER/openclaude-LLM-local --log-dir /home/USER/openclaude-logs
+```
+
 ## 3 cron-задачи
 
 ```cron
diff --git a/scripts/install-cron.sh b/scripts/install-cron.sh
new file mode 100755
index 0000000..88a60e7
--- /dev/null
+++ b/scripts/install-cron.sh
@@ -0,0 +1,85 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Install 3 maintenance cron jobs for OpenClaude local stack.
+# Idempotent: replaces managed block, avoids duplicates.
+#
+# Usage:
+#   ./scripts/install-cron.sh
+#   ./scripts/install-cron.sh --user-home /home/myuser --model qwen2.5:3b
+
+USER_HOME="${HOME}"
+MODEL="qwen2.5-coder:7b"
+REPO_PATH="${USER_HOME}/openclaude-LLM-local"
+LOG_DIR="${USER_HOME}/openclaude-logs"
+CRON_TMP="$(mktemp)"
+
+while [[ $# -gt 0 ]]; do
+  case "$1" in
+    --user-home)
+      USER_HOME="$2"
+      REPO_PATH="${USER_HOME}/openclaude-LLM-local"
+      LOG_DIR="${USER_HOME}/openclaude-logs"
+      shift 2
+      ;;
+    --repo-path)
+      REPO_PATH="$2"
+      shift 2
+      ;;
+    --log-dir)
+      LOG_DIR="$2"
+      shift 2
+      ;;
+    --model)
+      MODEL="$2"
+      shift 2
+      ;;
+    *)
+      echo "Unknown argument: $1"
+      exit 2
+      ;;
+  esac
+done
+
+START_MARK="# BEGIN OPENCLAUDE_MANAGED_CRON"
+END_MARK="# END OPENCLAUDE_MANAGED_CRON"
+
+mkdir -p "$LOG_DIR"
+
+current_cron="$(mktemp)"
+if crontab -l > "$current_cron" 2>/dev/null; then
+  :
+else
+  : > "$current_cron"
+fi
+
+# Remove old managed block if present
+awk -v s="$START_MARK" -v e="$END_MARK" '
+  $0 == s {inblock=1; next}
+  $0 == e {inblock=0; next}
+  !inblock {print}
+' "$current_cron" > "$CRON_TMP"
+
+cat >> "$CRON_TMP" <<EOF
+
+$START_MARK
+# 1) Daily status check
+10 8 * * * cd $REPO_PATH/docs/rag-mcp-starter && ./status.sh --model $MODEL >> $LOG_DIR/status.log 2>&1
+# 2) Weekly model refresh
+30 4 * * 0 /usr/bin/ollama pull $MODEL >> $LOG_DIR/model-update.log 2>&1
+# 3) Monthly safe stack upgrade
+0 5 1 * * cd $REPO_PATH/docs/rag-mcp-starter && ./upgrade.sh --model $MODEL >> $LOG_DIR/stack-upgrade.log 2>&1
+$END_MARK
+EOF
+
+crontab "$CRON_TMP"
+
+rm -f "$current_cron" "$CRON_TMP"
+
+echo "Cron jobs installed."
+echo "Repo path: $REPO_PATH"
+echo "Log dir:   $LOG_DIR"
+echo "Model:     $MODEL"
+echo
+echo "Current crontab:"
+crontab -l