diff --git a/README.md b/README.md
new file mode 100644
index 0000000..f6ea074
--- /dev/null
+++ b/README.md
@@ -0,0 +1,28 @@
+# Disease Addon
+a GMOD Addon to add multiple disease
+
+## config
+!(example file)["./config.json.example"]
+| root |
+| -------- |
+| diseases: the list of all disease |
+
+| list of diseases |
+| -------- |
+| name: the name of the disease | What do you want |
+| symbtoms_by_stages: a list of list of symbtoms, one list of list by stage |
+| contaminations_method: a list of contamination method |
+| stages_durations: a list of duration of stage |
+
+| symbtom |
+| -------- |
+| name: the name of the symbtoms | `vomit`, `cough`, `faintness`, `pimple`, `fatigue`, `death` |
+| delay: delay between two symbtoms | number of second |
+| level: the level of the symbtoms | number between 0 and 1 |
+
+| contaminations_method |
+| name: the name of the method | `food`, `contact`, `injury`, `random` |
+| chance: the change to get the disease | number between 0 and 1 |
+
+| stages_durations |
+| seconde before disease step up |
\ No newline at end of file