diff --git a/lisp/init-eglot.el b/lisp/init-eglot.el
index 1a6263c..70279ce 100644
--- a/lisp/init-eglot.el
+++ b/lisp/init-eglot.el
@@ -60,7 +60,7 @@
 ;; json mode is derived from `js-mode', but json file don't need `eglot'
 (add-hook 'js-base-mode-hook
           (lambda ()
-            (unless (derived-mode-p 'js-json-mode 'json-mode)
+            (unless (derived-mode-p 'js-json-mode 'json-mode 'json-ts-mode)
               (eglot-ensure))))
 
 (dolist (hook '(css-mode-hook
diff --git a/lisp/init-flymake.el b/lisp/init-flymake.el
index cd195ba..db3ca31 100644
--- a/lisp/init-flymake.el
+++ b/lisp/init-flymake.el
@@ -25,14 +25,14 @@
 (autoload 'eslint-disable-rule-flycheck "eslint-disable-rule-flycheck")
 
 
-(defvar creature/eslint-inited nil)
+(defvar-local creature/eslint-inited nil
+  "Eslint inited for buffer.")
 
 (autoload 'flymake-eslint-enable "flymake-eslint" "" t)
 (defun creature/flymake-add-eslint-backend ()
-  (make-local-variable 'creature/eslint-inited)
-
   (when (and flymake-mode
              (not creature/eslint-inited)
+             (not (derived-mode-p 'js-json-mode 'json-mode 'json-ts-mode))
              (derived-mode-p 'js-base-mode
                              'typescript-mode
                              'typescript-ts-base-mode