diff --git a/dashboard/__init__.py b/optuna_dashboard/__init__.py
similarity index 100%
rename from dashboard/__init__.py
rename to optuna_dashboard/__init__.py
diff --git a/dashboard/app.py b/optuna_dashboard/app.py
similarity index 100%
rename from dashboard/app.py
rename to optuna_dashboard/app.py
diff --git a/dashboard/cli.py b/optuna_dashboard/cli.py
similarity index 94%
rename from dashboard/cli.py
rename to optuna_dashboard/cli.py
index 6645822a..09e78b04 100644
--- a/dashboard/cli.py
+++ b/optuna_dashboard/cli.py
@@ -1,7 +1,7 @@
 import argparse
 from bottle import run
 
-from dashboard.app import create_app
+from .app import create_app
 
 
 def main():
diff --git a/dashboard/serializer.py b/optuna_dashboard/serializer.py
similarity index 100%
rename from dashboard/serializer.py
rename to optuna_dashboard/serializer.py
diff --git a/dashboard/static/action.ts b/optuna_dashboard/static/action.ts
similarity index 100%
rename from dashboard/static/action.ts
rename to optuna_dashboard/static/action.ts
diff --git a/dashboard/static/apiClient.ts b/optuna_dashboard/static/apiClient.ts
similarity index 100%
rename from dashboard/static/apiClient.ts
rename to optuna_dashboard/static/apiClient.ts
diff --git a/dashboard/static/components/dataGrid.tsx b/optuna_dashboard/static/components/dataGrid.tsx
similarity index 100%
rename from dashboard/static/components/dataGrid.tsx
rename to optuna_dashboard/static/components/dataGrid.tsx
diff --git a/dashboard/static/components/graphHistory.tsx b/optuna_dashboard/static/components/graphHistory.tsx
similarity index 100%
rename from dashboard/static/components/graphHistory.tsx
rename to optuna_dashboard/static/components/graphHistory.tsx
diff --git a/dashboard/static/components/graphIntermediateValues.tsx b/optuna_dashboard/static/components/graphIntermediateValues.tsx
similarity index 100%
rename from dashboard/static/components/graphIntermediateValues.tsx
rename to optuna_dashboard/static/components/graphIntermediateValues.tsx
diff --git a/dashboard/static/components/graphParallelCoordinate.tsx b/optuna_dashboard/static/components/graphParallelCoordinate.tsx
similarity index 100%
rename from dashboard/static/components/graphParallelCoordinate.tsx
rename to optuna_dashboard/static/components/graphParallelCoordinate.tsx
diff --git a/dashboard/static/components/studyDetail.tsx b/optuna_dashboard/static/components/studyDetail.tsx
similarity index 100%
rename from dashboard/static/components/studyDetail.tsx
rename to optuna_dashboard/static/components/studyDetail.tsx
diff --git a/dashboard/static/components/studyList.tsx b/optuna_dashboard/static/components/studyList.tsx
similarity index 100%
rename from dashboard/static/components/studyList.tsx
rename to optuna_dashboard/static/components/studyList.tsx
diff --git a/dashboard/static/dateUtil.ts b/optuna_dashboard/static/dateUtil.ts
similarity index 100%
rename from dashboard/static/dateUtil.ts
rename to optuna_dashboard/static/dateUtil.ts
diff --git a/dashboard/static/index.tsx b/optuna_dashboard/static/index.tsx
similarity index 100%
rename from dashboard/static/index.tsx
rename to optuna_dashboard/static/index.tsx
diff --git a/dashboard/static/state.ts b/optuna_dashboard/static/state.ts
similarity index 100%
rename from dashboard/static/state.ts
rename to optuna_dashboard/static/state.ts
diff --git a/dashboard/static/types/index.d.ts b/optuna_dashboard/static/types/index.d.ts
similarity index 100%
rename from dashboard/static/types/index.d.ts
rename to optuna_dashboard/static/types/index.d.ts
diff --git a/package.json b/package.json
index ad00fb4f..253c90f7 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "description": "Dashboard for Goptuna",
   "main": "index.js",
   "scripts": {
-    "fmt": "prettier --write \"dashboard/static/**/*.{ts,tsx}\"",
+    "fmt": "prettier --write \"optuna_dashboard/static/**/*.{ts,tsx}\"",
     "watch": "webpack --watch",
     "build": "webpack",
     "build:dev": "NODE_ENV=development webpack",
diff --git a/tsconfig.json b/tsconfig.json
index 76851ab4..c1498ed4 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -6,7 +6,7 @@
     "noUnusedLocals": true,
     "noImplicitThis": true,
     "alwaysStrict": true,
-    "outDir": "./dashboard/public/",
+    "outDir": "./optuna_dashboard/public/",
     "paths": {
       "plotly.js-dist": ["node_modules/@types/plotly.js"]
     },
@@ -21,10 +21,10 @@
     "strict": true
   },
   "files": [
-    "./dashboard/static/index.tsx"
+    "./optuna_dashboard/static/index.tsx"
   ],
   "include": [
-    "./dashboard/static/types/**/*"
+    "./optuna_dashboard/static/types/**/*"
   ],
   "types": ["node"]
 }
diff --git a/webpack.config.js b/webpack.config.js
index cd60b10b..1a2e183e 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -14,9 +14,9 @@ if (isDev) {
 
 var config = {
     mode,
-    entry: [__dirname + '/dashboard/static/index.tsx'],
+    entry: [__dirname + '/optuna_dashboard/static/index.tsx'],
     output: {
-        path: __dirname + '/dashboard/public/',
+        path: __dirname + '/optuna_dashboard/public/',
         filename: 'bundle.js',
         publicPath: '/public/'
     },