diff --git a/owocr/run.py b/owocr/run.py
index 7573d98..b92db0c 100644
--- a/owocr/run.py
+++ b/owocr/run.py
@@ -199,7 +199,7 @@ class DirectoryWatcher(threading.Thread):
         old_paths = set()
         for path in self.path.iterdir():
             if path.suffix.lower() in self.allowed_extensions:
-                old_paths.add(get_path_key(path))
+                old_paths.add(self.get_path_key(path))
 
         while not terminated:
             if paused:
@@ -357,7 +357,7 @@ class TextFiltering:
                         break
         else:
             for block in new_blocks:
-                if self.classify(block)[0] == 'ja':
+                if self.classify(block)[0] in ('ja', 'zh'):
                     final_blocks.append(block)
 
         text = '\n'.join(final_blocks)
diff --git a/pyproject.toml b/pyproject.toml
index 396f265..e0a952f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "owocr"
-version = "1.14.2"
+version = "1.14.3"
 description = "Japanese OCR"
 readme = "README.md"
 requires-python = ">=3.11"