diff --git a/coc-settings.json b/coc-settings.json
index 3091a9e..7ff4634 100644
--- a/coc-settings.json
+++ b/coc-settings.json
@@ -6,24 +6,28 @@
   "suggest.timeout": 1000,
   "suggest.echodocSupport": true,
   "signature.enable": true,
-  "coc.preferences.triggerSignatureHelp": true,
   "diagnostic.enable": true,
   "diagnostic.warningSign": "λ",
   "diagnostic.errorSign": "Λ",
   "diagnostic.infoSign": "λ",
   "diagnostic.hintSign": "λ",
   "coc.source.buffer.ignoreGitignore": true,
+  "vetur.format.defaultFormatter.js": "prettier-eslint",
+  "vetur.format.defaultFormatter.html": "prettier",
+  "vetur.format.defaultFormatter.scss": "prettier",
+  "python.linting.flake8Enabled": true,
+  "python.linting.flake8Path": "/home/ray/.local/bin/flake8",
+  "python.linting.lintOnSave": true,
+  "python.formatting.provider": "black",
+  "python.formatting.blackPath": "/home/ray/.local/bin/black",
+  "coc.preferences.formatOnSaveFiletypes": ["python", "vue"],
+
+  "coc.preferences.triggerSignatureHelp": true,
   "javascript.suggestionActions.enabled": false,
   "eslint.enable": true,
   "eslint.autoFixOnSave": true,
   "eslint.filetypes": [
     "javascript",
     "vue"
-  ],
-  "python.linting.flake8Enabled": true,
-  "python.linting.flake8Path": "/home/ray/.local/bin/flake8",
-  "python.linting.lintOnSave": true,
-  "python.formatting.provider": "black",
-  "python.formatting.blackPath": "/home/ray/.local/bin/black",
-  "coc.preferences.formatOnSaveFiletypes": ["python"]
+  ]
 }