diff --git a/init.el b/init.el
index 7156b3eed3..f7cdcde889 100644
--- a/init.el
+++ b/init.el
@@ -193,6 +193,7 @@
 (require 'init-perl)
 (require 'init-anki)
 (require 'init-date)
+(require 'init-auto-space)
 ;; Extra packages which don't require any configuration
 
 
diff --git a/lisp/init-auto-space.el b/lisp/init-auto-space.el
new file mode 100644
index 0000000000..ab300c56c1
--- /dev/null
+++ b/lisp/init-auto-space.el
@@ -0,0 +1,106 @@
+;;; auto-space.el --- Automatically add space between Chinese and English characters -*- lexical-binding: t -*-
+(defun add-space-between-chinese-and-english ()
+  "Automatically add a space between Chinese and English characters."
+  (let ((current-char (char-before))
+        (prev-char (char-before (1- (point))))
+        (next-char (char-after)))
+    (when (and current-char prev-char
+               (or (and (is-chinese-character prev-char)
+                        (is-halfwidth-character current-char))
+                   (and (is-halfwidth-character prev-char)
+                        (is-chinese-character current-char)))
+               (not (eq prev-char ?\s))) ; Check if the previous character is a space
+      (save-excursion
+        (goto-char (1- (point)))
+        (insert " ")))
+    (when (and current-char next-char
+               (should-insert-space current-char next-char)
+               (not (eq current-char ?\s))) ; Check if the current character is a space
+      (save-excursion
+        (goto-char (point))
+        (insert " ")))))
+
+(defun is-chinese-character (char)
+  "Determine if a character is a Chinese character."
+  (and char (or (and (>= char #x4e00) (<= char #x9fff))
+                (and (>= char #x3400) (<= char #x4dbf))
+                (and (>= char #x20000) (<= char #x2a6df))
+                (and (>= char #x2a700) (<= char #x2b73f))
+                (and (>= char #x2b740) (<= char #x2b81f))
+                (and (>= char #x2b820) (<= char #x2ceaf)))))
+
+(defun is-halfwidth-character (char)
+  "Determine if a character is a halfwidth character using char-width."
+  (and char (or (and (>= char ?a) (<= char ?z))
+                (and (>= char ?A) (<= char ?Z))
+                (and (>= char ?0) (<= char ?9))
+                (and char (member char '(?% ?> ?< ?+ ?=))))))
+
+(defun should-insert-space (char1 char2)
+  "Determine if a space should be inserted between CHAR1 and CHAR2."
+  (or (and (is-chinese-character char1) (is-halfwidth-character char2))
+      (and (is-halfwidth-character char1) (is-chinese-character char2))))
+
+(defun delayed-add-space-between-chinese-and-english ()
+  "Delay execution to automatically add a space between Chinese and English characters."
+  (run-with-idle-timer 0 nil 'add-space-between-chinese-and-english))
+
+(defun insert-space-if-needed (char1 char2 buffer-content)
+  "Insert a space between CHAR1 and CHAR2 in BUFFER-CONTENT if needed."
+  (if (and (should-insert-space char1 char2) (not (eq char2 ?\s)))
+      (concat buffer-content " ")
+    buffer-content))
+
+(defun process-pasted-text (text prev-char next-char)
+  "Process pasted TEXT to add spaces between Chinese and English characters, considering PREV-CHAR and NEXT-CHAR."
+  (with-temp-buffer
+    (insert (if prev-char (concat (char-to-string prev-char) text) text))
+    (goto-char (point-min))
+    (while (not (eobp))
+      (let ((current-char (char-after))
+            (next-char-internal (char-after (1+ (point)))))
+        (when (and current-char next-char-internal
+                   (should-insert-space current-char next-char-internal)
+                   (not (eq (char-after) ?\s)))
+          (save-excursion
+            (goto-char (1+ (point)))
+            (insert " "))))
+      (forward-char))
+    (let ((buffer-content (buffer-string)))
+      (if prev-char
+          (setq buffer-content (substring buffer-content 1)))
+      ;; Add space between the last char of pasted text and next-char
+      (setq buffer-content (insert-space-if-needed
+                            (aref buffer-content (1- (length buffer-content)))
+                            next-char
+                            buffer-content))
+      buffer-content)))
+
+(defun auto-space-yank-advice (orig-fun &rest args)
+  "Advice to automatically add spaces between Chinese and English characters after yanking."
+  (let ((beg (point))
+        (prev-char (char-before)))
+    (apply orig-fun args)
+    (let ((end (point))
+          (next-char (char-after)))
+      (let ((pasted-text (buffer-substring-no-properties beg end)))
+        (delete-region beg end)
+        (insert (process-pasted-text pasted-text prev-char next-char))))))
+
+;;;###autoload
+(define-minor-mode auto-space-mode
+  "Mode to automatically add a space between Chinese and English characters."
+  :lighter " Auto-Space"
+  :global t
+  (if auto-space-mode
+      (progn
+        (advice-add 'yank :around #'auto-space-yank-advice)
+        (advice-add 'yank-pop :around #'auto-space-yank-advice)
+        (add-hook 'post-self-insert-hook 'add-space-between-chinese-and-english))
+    (progn
+      (advice-remove 'yank #'auto-space-yank-advice)
+      (advice-remove 'yank-pop #'auto-space-yank-advice)
+      (remove-hook 'post-self-insert-hook 'add-space-between-chinese-and-english))))
+
+(provide 'init-auto-space)
+;;; auto-space.el ends here
diff --git a/lisp/init-editing-utils.el b/lisp/init-editing-utils.el
index 17e495ea0b..5c7589210d 100644
--- a/lisp/init-editing-utils.el
+++ b/lisp/init-editing-utils.el
@@ -560,5 +560,67 @@ ORIG is the advised function, which is called with its ARGS."
 
 
 
+(defun process-pasted-text (text prev-char next-char)
+  "Process pasted TEXT to add spaces between Chinese and English characters, considering PREV-CHAR and NEXT-CHAR."
+  (with-temp-buffer
+    (insert (if prev-char (concat (char-to-string prev-char) text) text))
+    (goto-char (point-min))
+    (while (not (eobp))
+      (let ((current-char (char-after))
+            (next-char-internal (char-after (1+ (point)))))
+        (when (and current-char next-char-internal
+                   (should-insert-space current-char next-char-internal)
+                   (not (eq (char-after) ?\s)))
+          (save-excursion
+            (goto-char (1+ (point)))
+            (insert " "))))
+      (forward-char))
+    (let ((buffer-content (buffer-string)))
+      (if prev-char
+          (setq buffer-content (substring buffer-content 1)))
+      ;; Add space between the last char of pasted text and next-char
+      (setq buffer-content (insert-space-if-needed
+                            (aref buffer-content (1- (length buffer-content)))
+                            next-char
+                            buffer-content))
+      buffer-content)))
+
+;; (defun auto-space-yank-advice (orig-fun &rest args)
+;;   "Advice to automatically add spaces between Chinese and English characters after yanking."
+;;   (let ((beg (point))
+;;         (prev-char (char-before)))
+;;     (apply orig-fun args)
+;;     (let ((end (point))
+;;           (next-char (char-after)))
+;;       (let ((pasted-text (buffer-substring-no-properties beg end)))
+;;         (delete-region beg end)
+;;         (insert (process-pasted-text pasted-text prev-char next-char))))))
+
+;; (advice-add 'yank :around #'auto-space-yank-advice)
+;; (advice-add 'yank-pop :around #'auto-space-yank-advice)
+
+;; (defun add-space-between-chinese-and-english ()
+;;   "Automatically add a space between Chinese and English characters."
+;;   (let ((current-char (char-before))
+;;         (prev-char (char-before (1- (point))))
+;;         (next-char (char-after)))
+;;     (when (and current-char prev-char
+;;                (or (and (is-chinese-character prev-char) (is-halfwidth-character current-char))
+;;                    (and (is-halfwidth-character prev-char) (is-chinese-character current-char)))
+;;                (not (eq prev-char ?\s))) ; Check if the previous character is a space
+;;       (save-excursion
+;;         (goto-char (1- (point)))
+;;         (insert " ")))
+;;     (when (and current-char next-char
+;;                (or (and (is-chinese-character current-char) (is-halfwidth-character next-char))
+;;                    (and (is-halfwidth-character current-char) (is-chinese-character next-char)))
+;;                (not (eq current-char ?\s))) ; Check if the current character is a space
+;;       (save-excursion
+;;         (goto-char (point))
+;;         (insert " ")))))
+
+
+
+
 (provide 'init-editing-utils)
 ;;; init-editing-utils.el ends here