diff --git a/pgm_bckp/backup.sh b/pgm_bckp/backup.sh
new file mode 100644
index 0000000..4bd250a
--- /dev/null
+++ b/pgm_bckp/backup.sh
@@ -0,0 +1,36 @@
+#!/bin/bash
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+source "$SCRIPT_DIR/config.sh"
+
+mkdir -p "$backup_dir"
+
+for db_id in "${database_ids[@]}"; do
+    IFS='|' read -r db_type db_name db_host db_port db_user db_pass <<< "${!db_id}"
+    timestamp=$(date +%Y%m%d%H%M%S)
+    backup_file="$backup_dir/$db_name-$timestamp.sql"
+
+    case "$db_type" in
+        mysql)
+            mysqldump --user="$db_user" --password="$db_pass" --host="$db_host" --port="$db_port" --databases "$db_name" > "$backup_file"
+            ;;
+        postgres)
+            export PGPASSWORD="$db_pass"
+            pg_dump --username="$db_user" --host="$db_host" --port="$db_port" --format=plain --file="$backup_file" "$db_name"
+            ;;
+        *)
+            echo "❌ Unsupported database type: $db_type for $db_name"
+            continue
+            ;;
+    esac
+
+    if [ $? -eq 0 ]; then
+        echo "✅ Backup of $db_type database '$db_name' completed: $backup_file"
+    else
+        echo "❌ Error during backup of $db_type database '$db_name'"
+        rm -f "$backup_file"
+    fi
+
+    # Cleanup
+    find "$backup_dir" -type f -name "$db_name-*.sql" -mtime +$backup_retention_days -exec rm -f {} \;
+done
diff --git a/pgm_bckp/config.sh b/pgm_bckp/config.sh
new file mode 100644
index 0000000..9260c59
--- /dev/null
+++ b/pgm_bckp/config.sh
@@ -0,0 +1,13 @@
+# Backup destination and retention
+backup_dir="db_backup"
+backup_retention_days=7
+
+# List of database identifiers
+database_ids=("db1" "db2" "pg1")
+
+# For each database, define its parameters
+# Format: type|name|host|port|user|password
+
+db1="mysql|db1|127.0.0.1|3306|root|rootpass"
+db2="mysql|db2|10.0.0.2|3307|backup_user|backup123"
+pg1="postgres|my_pgdb|192.168.1.100|5432|pguser|pgpass"