--- a
+++ b/docs/quick_start_small_rna.md
@@ -0,0 +1,27 @@
+## Installation
+
+```bash
+git clone https://github.com/ltbyshi/exseek-pipeline.git
+cd exseek-pipeline/
+python setup.py develop
+```
+
+## Small RNA
+
+* **Input directory**: `data/example_small`
+* **Configuration file**: `config/example_small.yaml`
+* **Genome files**: `genome/hg38/fasta`, `genome/hg38/gtf_longest_transcript`, `genome/hg38/bed`
+
+```bash
+exseek -d example_small build_index
+exseek -d example_small quality_control
+exseek -d example_small cutadapt
+exseek -d example_small quality_control_clean
+exseek -d example_small mapping
+exseek -d example_small bigwig
+exseek -d example_small call_domains
+exseek -d example_small count_matrix
+exseek -d example_small normalization
+exseek -d example_small feature_selection
+```
+