diff --git a/README.md b/README.md
index 2c9500a..db62ca0 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,7 @@ It supports a variety of storage options and ensures data security through GPG e
 ## Use Cases
 
 - **Automated Recurring Backups:** Schedule regular backups for MySQL databases.
-- **Cross-Environment Migration:** Easily migrate your MySQL databases across different environments using supported storage options.
+- **Cross-Environment Migration:** Easily migrate MySQL databases across different environments using `migration` feature.
 - **Secure Backup Management:** Protect your data with GPG encryption.
 
 
@@ -65,52 +65,75 @@ Successfully tested on:
 - SSH remote storage server
 - FTP remote storage server
 - Azure Blob storage
+
 ## Quickstart
 
-### Simple backup using Docker CLI
+### Simple Backup Using Docker CLI
 
-To run a one time backup, bind your local volume to `/backup` in the container and run the `backup` command:
+To perform a one-time backup, bind your local volume to `/backup` in the container and run the `backup` command:
 
 ```shell
- docker run --rm --network your_network_name \
- -v $PWD/backup:/backup/ \
- -e "DB_HOST=dbhost" \
- -e "DB_PORT=3306" \
- -e "DB_USERNAME=username" \
- -e "DB_PASSWORD=password" \
- jkaninda/mysql-bkup backup -d database_name
+docker run --rm --network your_network_name \
+  -v $PWD/backup:/backup/ \
+  -e "DB_HOST=dbhost" \
+  -e "DB_PORT=3306" \
+  -e "DB_USERNAME=username" \
+  -e "DB_PASSWORD=password" \
+  jkaninda/mysql-bkup backup -d database_name
 ```
 
-Alternatively, pass a `--env-file` in order to use a full config as described below.
-
-```yaml
- docker run --rm --network your_network_name \
- --env-file your-env-file \
- -v $PWD/backup:/backup/ \
- jkaninda/mysql-bkup backup -d database_name
-```
-### Simple restore using Docker CLI
-
-To restore a database, bind your local volume to `/backup` in the container and run the `restore` command:
+Alternatively, use an environment file (`--env-file`) for configuration:
 
 ```shell
- docker run --rm --network your_network_name \
- -v $PWD/backup:/backup/ \
- -e "DB_HOST=dbhost" \
- -e "DB_PORT=3306" \
- -e "DB_USERNAME=username" \
- -e "DB_PASSWORD=password" \
- jkaninda/mysql-bkup restore -d database_name -f backup_file.sql.gz
+docker run --rm --network your_network_name \
+  --env-file your-env-file \
+  -v $PWD/backup:/backup/ \
+  jkaninda/mysql-bkup backup -d database_name
 ```
-### Simple backup in docker compose file
+
+### Backup All Databases
+
+To back up all databases on the server, use the `--all-databases` or `-a` flag. By default, this creates individual backup files for each database.
+
+```shell
+docker run --rm --network your_network_name \
+  -v $PWD/backup:/backup/ \
+  -e "DB_HOST=dbhost" \
+  -e "DB_PORT=3306" \
+  -e "DB_USERNAME=username" \
+  -e "DB_PASSWORD=password" \
+  jkaninda/mysql-bkup backup --all-databases --disable-compression
+```
+
+> **Note:** Use the `--all-in-one` or `-A` flag to combine backups into a single file.
+
+---
+
+### Simple Restore Using Docker CLI
+
+To restore a database, bind your local volume to `/backup` and run the `restore` command:
+
+```shell
+docker run --rm --network your_network_name \
+  -v $PWD/backup:/backup/ \
+  -e "DB_HOST=dbhost" \
+  -e "DB_PORT=3306" \
+  -e "DB_USERNAME=username" \
+  -e "DB_PASSWORD=password" \
+  jkaninda/mysql-bkup restore -d database_name -f backup_file.sql.gz
+```
+
+---
+
+### Backup with Docker Compose
+
+Below is an example of a `docker-compose.yml` file for running a one-time backup:
 
 ```yaml
 services:
-  mysql-bkup:
-    # In production, it is advised to lock your image tag to a proper
-    # release version instead of using `latest`.
-    # Check https://github.com/jkaninda/mysql-bkup/releases
-    # for a list of available releases.
+  pg-bkup:
+    # In production, pin your image tag to a specific release version instead of `latest`.
+    # See available releases: https://github.com/jkaninda/mysql-bkup/releases
     image: jkaninda/mysql-bkup
     container_name: mysql-bkup
     command: backup
@@ -123,29 +146,39 @@ services:
       - DB_USERNAME=bar
       - DB_PASSWORD=password
       - TZ=Europe/Paris
-    # mysql-bkup container must be connected to the same network with your database
     networks:
       - web
+
 networks:
   web:
 ```
-### Docker recurring backup
+
+---
+
+### Recurring Backups with Docker
+
+You can schedule recurring backups using the `--cron-expression` or `-e` flag:
 
 ```shell
- docker run --rm --network network_name \
- -v $PWD/backup:/backup/ \
- -e "DB_HOST=hostname" \
- -e "DB_USERNAME=user" \
- -e "DB_PASSWORD=password" \
- jkaninda/mysql-bkup backup -d dbName --cron-expression "@every 15m" #@midnight
+docker run --rm --network network_name \
+  -v $PWD/backup:/backup/ \
+  -e "DB_HOST=hostname" \
+  -e "DB_USERNAME=user" \
+  -e "DB_PASSWORD=password" \
+  jkaninda/mysql-bkup backup -d dbName --cron-expression "@every 15m"
 ```
-See: https://jkaninda.github.io/mysql-bkup/reference/#predefined-schedules
+
+For predefined schedules, refer to the [documentation](https://jkaninda.github.io/mysql-bkup/reference/#predefined-schedules).
+
+---
 
 ## Deploy on Kubernetes
 
-For Kubernetes, you don't need to run it in scheduled mode. You can deploy it as Job or CronJob.
+For Kubernetes, you can deploy `mysql-bkup` as a Job or CronJob. Below are examples for both.
 
-### Simple Kubernetes backup Job :
+### Kubernetes Backup Job
+
+This example defines a one-time backup job:
 
 ```yaml
 apiVersion: batch/v1
@@ -158,10 +191,8 @@ spec:
     spec:
       containers:
         - name: mysql-bkup
-          # In production, it is advised to lock your image tag to a proper
-          # release version instead of using `latest`.
-          # Check https://github.com/jkaninda/mysql-bkup/releases
-          # for a list of available releases.
+          # Pin the image tag to a specific release version in production.
+          # See available releases: https://github.com/jkaninda/mysql-bkup/releases
           image: jkaninda/mysql-bkup
           command:
             - /bin/sh
@@ -184,10 +215,52 @@ spec:
       volumes:
         - name: backup
           hostPath:
-            path: /home/toto/backup # directory location on host
-            type: Directory # this field is optional
+            path: /home/toto/backup # Directory location on the host
+            type: Directory # Optional field
       restartPolicy: Never
 ```
+
+### Kubernetes CronJob for Scheduled Backups
+
+For scheduled backups, use a `CronJob`:
+
+```yaml
+apiVersion: batch/v1
+kind: CronJob
+metadata:
+  name: pg-bkup-cronjob
+spec:
+  schedule: "0 2 * * *" # Runs daily at 2 AM
+  jobTemplate:
+    spec:
+      template:
+        spec:
+          containers:
+            - name: pg-bkup
+              image: jkaninda/mysql-bkup
+              command:
+                - /bin/sh
+                - -c
+                - backup -d dbname
+              env:
+                - name: DB_HOST
+                  value: "mysql"
+                - name: DB_USERNAME
+                  value: "user"
+                - name: DB_PASSWORD
+                  value: "password"
+              volumeMounts:
+                - mountPath: /backup
+                  name: backup
+          volumes:
+            - name: backup
+              hostPath:
+                path: /home/toto/backup
+                type: Directory
+          restartPolicy: OnFailure
+```
+
+---
 ## Available image registries
 
 This Docker image is published to both Docker Hub and the GitHub container registry.
diff --git a/docs/how-tos/backup-all.md b/docs/how-tos/backup-all.md
index a1f7355..1c75bba 100644
--- a/docs/how-tos/backup-all.md
+++ b/docs/how-tos/backup-all.md
@@ -7,7 +7,7 @@ nav_order: 12
 
 # Backup All Databases
 
-MySQL-Bkup supports backing up all databases on the server using the `--all-databases` (`-a`) flag. By default, this creates separate backup files for each database. If you prefer a single backup file, you can use the `--all-in-on`e (`-A`) flag.
+MySQL-Bkup supports backing up all databases on the server using the `--all-databases` (`-a`) flag. By default, this creates separate backup files for each database. If you prefer a single backup file, you can use the `--all-in-one` (`-A`) flag.
 
 Backing up all databases is useful for creating a snapshot of the entire database server, whether for disaster recovery or migration purposes.
 ## Backup Modes
@@ -21,7 +21,7 @@ Using --all-databases without --all-in-one creates individual backup files for e
 - Can be more manageable in cases where different databases have different retention policies.
 - Might take slightly longer due to multiple file operations.
 - It is the default behavior when using the `--all-databases` flag.
-- It does not backup system databases (`information_schema`, `performance_schema`, `mysql`, `sys`, `innodb`).
+- It does not backup system databases (`information_schema`, `performance_schema`, `mysql`, `sys`, `innodb`,...).
 
 **Command:**
 
diff --git a/docs/how-tos/mutli-backup.md b/docs/how-tos/mutli-backup.md
index 49d367c..5fb2593 100644
--- a/docs/how-tos/mutli-backup.md
+++ b/docs/how-tos/mutli-backup.md
@@ -19,7 +19,7 @@ The configuration file can be mounted into the container at `/config/config.yaml
 
 ### Key Features:
 - **Global Environment Variables**: Use these for databases that share the same configuration.
-- **Database-Specific Overrides**: Override global settings for individual databases by specifying them in the configuration file or using the database name as a suffix in the variable name (e.g., `DB_HOST_DATABASE1`).
+- **Database-Specific Overrides**: Override global settings for individual databases by specifying them in the configuration file or using the database name as a prefix or suffix in the variable name (e.g., `DB_HOST_DATABASENAME` or `DATABASENAME_DB_HOST`).
 - **Global Cron Expression**: Define a global `cronExpression` in the configuration file to schedule backups for all databases. If omitted, backups will run immediately.
 - **Configuration File Path**: Specify the configuration file path using:
     - The `BACKUP_CONFIG_FILE` environment variable.
@@ -89,7 +89,7 @@ services:
     environment:
       ## Specify the path to the configuration file
       - BACKUP_CONFIG_FILE=/backup/config.yaml
-    # Ensure the pg-bkup container is connected to the same network as your database
+    # Ensure the mysql-bkup container is connected to the same network as your database
     networks:
       - web
 
diff --git a/docs/index.md b/docs/index.md
index f3b6051..135090b 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -42,7 +42,7 @@ It supports a variety of storage options and ensures data security through GPG e
 ## Use Cases
 
 - **Automated Recurring Backups:** Schedule regular backups for MySQL databases.
-- **Cross-Environment Migration:** Easily migrate MySQL databases across different environments using supported storage options.
+- **Cross-Environment Migration:** Easily migrate MySQL databases across different environments using `migration` feature.
 - **Secure Backup Management:** Protect your data with GPG encryption.
 
 ---
diff --git a/docs/quickstart/index.md b/docs/quickstart/index.md
index 6437152..7638aad 100644
--- a/docs/quickstart/index.md
+++ b/docs/quickstart/index.md
@@ -10,11 +10,11 @@ This guide provides quick examples for running backups using Docker CLI, Docker
 
 ---
 
-## Simple Backup Using Docker CLI
+### Simple Backup Using Docker CLI
 
-To run a one-time backup, bind your local volume to `/backup` in the container and execute the `backup` command:
+To perform a one-time backup, bind your local volume to `/backup` in the container and run the `backup` command:
 
-```bash
+```shell
 docker run --rm --network your_network_name \
   -v $PWD/backup:/backup/ \
   -e "DB_HOST=dbhost" \
@@ -24,41 +24,58 @@ docker run --rm --network your_network_name \
   jkaninda/mysql-bkup backup -d database_name
 ```
 
-### Using an Environment File
+Alternatively, use an environment file (`--env-file`) for configuration:
 
-Alternatively, you can use an `--env-file` to pass a full configuration:
-
-```bash
+```shell
 docker run --rm --network your_network_name \
   --env-file your-env-file \
   -v $PWD/backup:/backup/ \
   jkaninda/mysql-bkup backup -d database_name
 ```
 
-### Simple restore using Docker CLI
+### Backup All Databases
 
-To restore a database, bind your local volume to `/backup` in the container and run the `restore` command:
+To back up all databases on the server, use the `--all-databases` or `-a` flag. By default, this creates individual backup files for each database.
 
 ```shell
- docker run --rm --network your_network_name \
- -v $PWD/backup:/backup/ \
- -e "DB_HOST=dbhost" \
- -e "DB_PORT=3306" \
- -e "DB_USERNAME=username" \
- -e "DB_PASSWORD=password" \
- jkaninda/mysql-bkup restore -d database_name -f backup_file.sql.gz
+docker run --rm --network your_network_name \
+  -v $PWD/backup:/backup/ \
+  -e "DB_HOST=dbhost" \
+  -e "DB_PORT=3306" \
+  -e "DB_USERNAME=username" \
+  -e "DB_PASSWORD=password" \
+  jkaninda/mysql-bkup backup --all-databases --disable-compression
 ```
+
+> **Note:** Use the `--all-in-one` or `-A` flag to combine backups into a single file.
+
 ---
 
-## Simple Backup Using Docker Compose
+### Simple Restore Using Docker CLI
 
-Below is an example `docker-compose.yml` configuration for running a backup:
+To restore a database, bind your local volume to `/backup` and run the `restore` command:
+
+```shell
+docker run --rm --network your_network_name \
+  -v $PWD/backup:/backup/ \
+  -e "DB_HOST=dbhost" \
+  -e "DB_PORT=3306" \
+  -e "DB_USERNAME=username" \
+  -e "DB_PASSWORD=password" \
+  jkaninda/mysql-bkup restore -d database_name -f backup_file.sql.gz
+```
+
+---
+
+### Backup with Docker Compose
+
+Below is an example of a `docker-compose.yml` file for running a one-time backup:
 
 ```yaml
 services:
-  mysql-bkup:
-    # In production, lock the image tag to a specific release version.
-    # Check https://github.com/jkaninda/mysql-bkup/releases for available releases.
+  pg-bkup:
+    # In production, pin your image tag to a specific release version instead of `latest`.
+    # See available releases: https://github.com/jkaninda/mysql-bkup/releases
     image: jkaninda/mysql-bkup
     container_name: mysql-bkup
     command: backup
@@ -71,7 +88,6 @@ services:
       - DB_USERNAME=bar
       - DB_PASSWORD=password
       - TZ=Europe/Paris
-    # Ensure the mysql-bkup container is connected to the same network as your database.
     networks:
       - web
 
@@ -81,11 +97,11 @@ networks:
 
 ---
 
-## Recurring Backup with Docker
+### Recurring Backups with Docker
 
-To schedule recurring backups, use the `--cron-expression` flag:
+You can schedule recurring backups using the `--cron-expression` or `-e` flag:
 
-```bash
+```shell
 docker run --rm --network network_name \
   -v $PWD/backup:/backup/ \
   -e "DB_HOST=hostname" \
@@ -98,9 +114,13 @@ For predefined schedules, refer to the [documentation](https://jkaninda.github.i
 
 ---
 
-## Backup Using Kubernetes
+## Deploy on Kubernetes
 
-Below is an example Kubernetes `Job` configuration for running a backup:
+For Kubernetes, you can deploy `mysql-bkup` as a Job or CronJob. Below are examples for both.
+
+### Kubernetes Backup Job
+
+This example defines a one-time backup job:
 
 ```yaml
 apiVersion: batch/v1
@@ -113,8 +133,8 @@ spec:
     spec:
       containers:
         - name: mysql-bkup
-          # In production, lock the image tag to a specific release version.
-          # Check https://github.com/jkaninda/mysql-bkup/releases for available releases.
+          # Pin the image tag to a specific release version in production.
+          # See available releases: https://github.com/jkaninda/mysql-bkup/releases
           image: jkaninda/mysql-bkup
           command:
             - /bin/sh
@@ -128,7 +148,7 @@ spec:
             - name: DB_HOST
               value: "mysql"
             - name: DB_USERNAME
-              value: "postgres"
+              value: "user"
             - name: DB_PASSWORD
               value: "password"
           volumeMounts:
@@ -137,11 +157,51 @@ spec:
       volumes:
         - name: backup
           hostPath:
-            path: /home/toto/backup  # Directory location on the host
-            type: Directory  # Optional field
+            path: /home/toto/backup # Directory location on the host
+            type: Directory # Optional field
       restartPolicy: Never
 ```
 
+### Kubernetes CronJob for Scheduled Backups
+
+For scheduled backups, use a `CronJob`:
+
+```yaml
+apiVersion: batch/v1
+kind: CronJob
+metadata:
+  name: pg-bkup-cronjob
+spec:
+  schedule: "0 2 * * *" # Runs daily at 2 AM
+  jobTemplate:
+    spec:
+      template:
+        spec:
+          containers:
+            - name: pg-bkup
+              image: jkaninda/mysql-bkup
+              command:
+                - /bin/sh
+                - -c
+                - backup -d dbname
+              env:
+                - name: DB_HOST
+                  value: "mysql"
+                - name: DB_USERNAME
+                  value: "user"
+                - name: DB_PASSWORD
+                  value: "password"
+              volumeMounts:
+                - mountPath: /backup
+                  name: backup
+          volumes:
+            - name: backup
+              hostPath:
+                path: /home/toto/backup
+                type: Directory
+          restartPolicy: OnFailure
+```
+
 ---
 
 ## Key Notes
diff --git a/pkg/backup.go b/pkg/backup.go
index 3c45164..68034ef 100644
--- a/pkg/backup.go
+++ b/pkg/backup.go
@@ -117,6 +117,9 @@ func createBackupTask(db *dbConfig, config *BackupConfig) {
 	if config.all && !config.allInOne {
 		backupAll(db, config)
 	} else {
+		if db.dbName == "" && !config.all {
+			utils.Fatal("Database name is required, use DB_NAME environment variable or -d flag")
+		}
 		backupTask(db, config)
 	}
 }
@@ -249,8 +252,10 @@ func BackupDatabase(db *dbConfig, backupFileName string, disableCompression, all
 
 	dumpArgs := []string{fmt.Sprintf("--defaults-file=%s", mysqlClientConfig)}
 	if all && singleFile {
+		utils.Info("Backing up all databases...")
 		dumpArgs = append(dumpArgs, "--all-databases", "--single-transaction", "--routines", "--triggers")
 	} else {
+		utils.Info("Backing up %s database...", db.dbName)
 		dumpArgs = append(dumpArgs, db.dbName)
 	}
 
diff --git a/pkg/config.go b/pkg/config.go
index c6a40e7..64ccda3 100644
--- a/pkg/config.go
+++ b/pkg/config.go
@@ -251,12 +251,10 @@ func initBackupConfig(cmd *cobra.Command) *BackupConfig {
 	utils.GetEnv(cmd, "cron-expression", "BACKUP_CRON_EXPRESSION")
 	utils.GetEnv(cmd, "path", "REMOTE_PATH")
 	utils.GetEnv(cmd, "config", "BACKUP_CONFIG_FILE")
-	utils.GetEnv(cmd, "dbname", "DB_NAME")
 	// Get flag value and set env
 	remotePath := utils.GetEnvVariable("REMOTE_PATH", "SSH_REMOTE_PATH")
 	storage = utils.GetEnv(cmd, "storage", "STORAGE")
 	prune := false
-	configFile := os.Getenv("BACKUP_CONFIG_FILE")
 	backupRetention := utils.GetIntEnv("BACKUP_RETENTION_DAYS")
 	if backupRetention > 0 {
 		prune = true
@@ -281,10 +279,6 @@ func initBackupConfig(cmd *cobra.Command) *BackupConfig {
 		encryption = true
 		usingKey = false
 	}
-	dbName := os.Getenv("DB_NAME")
-	if dbName == "" && !all && configFile == "" {
-		utils.Fatal("Database name is required, use DB_NAME environment variable or -d flag")
-	}
 	// Initialize backup configs
 	config := BackupConfig{}
 	config.backupRetention = backupRetention