diff --git a/init.sh b/init.sh
index 39f9278..1b752cf 100644
--- a/init.sh
+++ b/init.sh
@@ -1,9 +1,30 @@
-#!/bin/sh
+#!/bin/bash
+export FLASK_APP=yadc
+root="."
 
-mkdir -p instance
-mkdir -p instance/post/img
-mkdir -p instance/post/jpeg
-mkdir -p instance/post/sample
-mkdir -p instance/post/thumb
+createdirs() {
+    mkdir -p instance
+    mkdir -p instance/post/img
+    mkdir -p instance/post/jpeg
+    mkdir -p instance/post/sample
+    mkdir -p instance/post/thumb
+}
+prepare_instance() {
+    python3 -m pipenv install
 
-cp yadc/config.def.py instance/config.py
\ No newline at end of file
+    createdirs
+    cp yadc/config.def.py instance/config.py
+}
+
+prepare_db() {
+    python3 -m pipenv run flask upgrade
+}
+
+case $1 in
+    "instance"|"")
+        prepare_instance
+        ;;
+    "db")
+        prepare_db
+        ;;
+esac
\ No newline at end of file