diff --git a/crates/lanspread-tauri-deno-ts/src-tauri/tauri.conf.json b/crates/lanspread-tauri-deno-ts/src-tauri/tauri.conf.json
index 918d3ce..0262796 100644
--- a/crates/lanspread-tauri-deno-ts/src-tauri/tauri.conf.json
+++ b/crates/lanspread-tauri-deno-ts/src-tauri/tauri.conf.json
@@ -18,7 +18,8 @@
       }
     ],
     "security": {
-      "csp": null
+      "csp": "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; font-src 'self' data: https://fonts.gstatic.com; img-src 'self' data: asset: http://asset.localhost; connect-src ipc: http://ipc.localhost; object-src 'none'; base-uri 'none'; frame-src 'none'; form-action 'none'",
+      "devCsp": "default-src 'self' 'unsafe-inline' 'unsafe-eval' data: blob: ws://localhost:1420 http://localhost:1420 https://fonts.googleapis.com https://fonts.gstatic.com ipc: http://ipc.localhost asset: http://asset.localhost; object-src 'none'; base-uri 'none'; frame-src 'none'; form-action 'none'"
     }
   },
   "bundle": {