diff --git a/composer.json b/composer.json
index b7526b7..fccc4e0 100644
--- a/composer.json
+++ b/composer.json
@@ -53,7 +53,13 @@
   "scripts": {
     "analyse": "vendor/bin/phpstan",
     "format": "vendor/bin/php-cs-fixer fix --allow-risky=yes",
-    "test": "vendor/bin/pest"
+    "test": "vendor/bin/pest",
+    "post-install-cmd": [
+      "bash ./install.sh"
+    ],
+    "post-update-cmd": [
+      "bash ./install.sh"
+    ]
   },
   "support": {
     "issues": "https://github.com/lbiltech/telegram-git-notifier/issues"
diff --git a/install.sh b/install.sh
new file mode 100644
index 0000000..9775fec
--- /dev/null
+++ b/install.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+json_files=(
+    "github-events.json"
+    "gitlab-events.json"
+    "tgn-settings.json"
+)
+
+for file in "${json_files[@]}"; do
+    if [ ! -f "storage/json/tgn/$file" ]; then
+        cp "./config/jsons/$file" "storage/json/tgn/$file"
+    fi
+done
+
+if [[ "$(uname -s -r)" == *"Linux"* && "$(cat /etc/os-release)" == *"Ubuntu"* ]]; then
+    chmod 777 storage/json/tgn/*.json
+fi
diff --git a/storage/json/tgn/.gitkeep b/storage/json/tgn/.gitkeep
new file mode 100644
index 0000000..e69de29