diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..4b15114
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,31 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "Debug Main Process",
+            "runtimeExecutable": "${workspaceRoot}/node_modules/.bin/electron",
+            "program": "${workspaceRoot}/index.js",
+            "runtimeArgs": [
+                ".",
+                // this args for attaching render process
+                "--remote-debugging-port=9222"
+            ],
+            "windows": {
+                "runtimeExecutable": "${workspaceRoot}/node_modules/.bin/electron.cmd"
+            },
+            "protocol": "legacy"
+        },
+        {
+            "type": "chrome",
+            "request": "attach",
+            "name": "Attach to Render Process",
+            "port": 9222,
+            "webRoot": "${workspaceRoot}/html"
+        }
+    ]
+}
\ No newline at end of file
diff --git a/tsconfig.json b/tsconfig.json
index f879638..9bfab2a 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -13,7 +13,7 @@
     // "jsx": "preserve",                           /* Specify JSX code generation: 'preserve', 'react-native', 'react', 'react-jsx' or 'react-jsxdev'. */
     // "declaration": true,                         /* Generates corresponding '.d.ts' file. */
     // "declarationMap": true,                      /* Generates a sourcemap for each corresponding '.d.ts' file. */
-    // "sourceMap": true,                           /* Generates corresponding '.map' file. */
+    "sourceMap": true,                           /* Generates corresponding '.map' file. */
     // "outFile": "./",                             /* Concatenate and emit output to single file. */
     "outDir": "./dist",                              /* Redirect output structure to the directory. */
     // "rootDir": "./src",                             /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */