diff --git a/bin/install.ps1 b/bin/install.ps1
index 548cb9f..d5f9a10 100644
--- a/bin/install.ps1
+++ b/bin/install.ps1
@@ -34,7 +34,7 @@ if(!(Get-Command scoop -ErrorAction SilentlyContinue)) {
 # install basic scoop apps
 # import from exported json file
 # to update the json file, execute ./bin/scoop_apps/update_scoop_list.ps1
-scoop import .\bin\scoop_apps\scoop_apps.json
+scoop import .\bin\scoop_apps\scoop_minimal_apps.json
 
 
 # make symbolic links
diff --git a/bin/scoop_apps/scoop_apps.json b/bin/scoop_apps/scoop_apps.json
index 4576430..f62b40d 100644
--- a/bin/scoop_apps/scoop_apps.json
+++ b/bin/scoop_apps/scoop_apps.json
@@ -49,6 +49,20 @@
             "Updated": "2022-09-24T06:43:31.7789266+09:00",
             "Version": "0.10.0"
         },
+        {
+            "Info": "",
+            "Source": "main",
+            "Name": "jid",
+            "Updated": "2022-09-27T07:30:16.5298145+09:00",
+            "Version": "0.7.6"
+        },
+        {
+            "Info": "",
+            "Source": "main",
+            "Name": "jq",
+            "Updated": "2022-09-27T07:29:37.5227478+09:00",
+            "Version": "1.6"
+        },
         {
             "Info": "",
             "Source": "main",
@@ -63,6 +77,13 @@
             "Updated": "2022-09-25T00:17:18.2293504+09:00",
             "Version": "4.3"
         },
+        {
+            "Info": "",
+            "Source": "extras",
+            "Name": "spacesniffer",
+            "Updated": "2022-09-27T07:27:52.6696127+09:00",
+            "Version": "1.3.0.2"
+        },
         {
             "Info": "",
             "Source": "main",
@@ -79,6 +100,12 @@
         }
     ],
     "buckets": [
+        {
+            "Name": "extras",
+            "Source": "https://github.com/ScoopInstaller/Extras",
+            "Updated": "2022-09-27T05:32:10+09:00",
+            "Manifests": 1691
+        },
         {
             "Name": "main",
             "Source": "https://github.com/ScoopInstaller/Main",
diff --git a/bin/scoop_apps/scoop_minimal_apps.json b/bin/scoop_apps/scoop_minimal_apps.json
new file mode 100644
index 0000000..8c611d9
--- /dev/null
+++ b/bin/scoop_apps/scoop_minimal_apps.json
@@ -0,0 +1,74 @@
+{
+  "apps": [
+    {
+      "Info": "",
+      "Source": "main",
+      "Name": "7zip",
+      "Updated": "2022-09-24T06:50:10.362148+09:00",
+      "Version": "22.01"
+    },
+    {
+      "Info": "",
+      "Source": "main",
+      "Name": "bat",
+      "Updated": "2022-09-24T06:45:30.615827+09:00",
+      "Version": "0.22.1"
+    },
+    {
+      "Info": "",
+      "Source": "main",
+      "Name": "fzf",
+      "Updated": "2022-09-23T17:54:45.7302151+09:00",
+      "Version": "0.33.0"
+    },
+    {
+      "Info": "",
+      "Source": "main",
+      "Name": "grep",
+      "Updated": "2022-09-24T06:50:11.9515886+09:00",
+      "Version": "3.7"
+    },
+    {
+      "Info": "",
+      "Source": "main",
+      "Name": "hexyl",
+      "Updated": "2022-09-24T06:43:31.7789266+09:00",
+      "Version": "0.10.0"
+    },
+    {
+      "Info": "",
+      "Source": "main",
+      "Name": "less",
+      "Updated": "2022-09-23T17:59:11.0595712+09:00",
+      "Version": "608"
+    },
+    {
+      "Info": "",
+      "Source": "main",
+      "Name": "sudo",
+      "Updated": "2022-09-22T23:40:06.1651065+09:00",
+      "Version": "0.2020.01.26"
+    },
+    {
+      "Info": "",
+      "Source": "main",
+      "Name": "ugrep",
+      "Updated": "2022-09-24T06:53:20.806641+09:00",
+      "Version": "3.9.2"
+    }
+  ],
+  "buckets": [
+    {
+      "Name": "extras",
+      "Source": "https://github.com/ScoopInstaller/Extras",
+      "Updated": "2022-09-27T05:32:10+09:00",
+      "Manifests": 1691
+    },
+    {
+      "Name": "main",
+      "Source": "https://github.com/ScoopInstaller/Main",
+      "Updated": "2022-09-27T05:30:16+09:00",
+      "Manifests": 1086
+    }
+  ]
+}
diff --git a/bin/scoop_apps/update_scoop_list.ps1 b/bin/scoop_apps/update_scoop_list.ps1
index 1c32958..bdfcb4f 100644
--- a/bin/scoop_apps/update_scoop_list.ps1
+++ b/bin/scoop_apps/update_scoop_list.ps1
@@ -1,7 +1,29 @@
 # update scoop list
+
+# scoop need to be installed
 if(!(Get-Command scoop -ErrorAction SilentlyContinue)) {
   Write-Output "scoop does not exists!"
   exit 1
 }
 
-scoop export | Out-File scoop_apps.json -Encoding utf8
+# execution location
+if(!((Test-Path bin) -and (Test-Path dotfiles))) {
+  Write-Warning "This script need to be executed in dotfiles root"
+  exit 2
+}
+
+
+# export to JSON
+scoop export | Out-File .\bin\scoop_apps\scoop_apps.json -Encoding utf8
+
+# create minimal JSON
+$minimal_list = @("7zip", "bat", "fzf", "grep", "hexyl", "less", "sudo", "ugrep")
+$parsed_json = Get-Content -Path .\bin\scoop_apps\scoop_apps.json | ConvertFrom-Json
+$buckets = ($parsed_json | Select-Object buckets).buckets
+$apps = ($parsed_json | Select-Object apps).apps
+$selected_apps = $apps | Where-Object Name -In $minimal_list
+$new_json = [PSCustomObject]@{
+  "apps" = $selected_apps
+  "buckets" = $buckets
+}
+ConvertTo-Json -InputObject $new_json | Out-File .\bin\scoop_apps\scoop_minimal_apps.json -Encoding utf8
\ No newline at end of file