diff --git a/mw2fcitx/exporters/opencc.py b/mw2fcitx/exporters/opencc.py
index 77e0eec..10ba331 100644
--- a/mw2fcitx/exporters/opencc.py
+++ b/mw2fcitx/exporters/opencc.py
@@ -4,6 +4,8 @@
 import opencc
 from ..utils import console
 
+DEFAULT_PLACEHOLDER = "_ERROR_"
+
 
 def manual_fix(text, table):
     if text in table:
@@ -17,15 +19,14 @@ def export(words, **kwargs):
     fixfile = kwargs.get("fixfile")
     if fixfile is not None:
         table = json.load(open(fixfile, "r", encoding="utf-8"))
-    HANZI_RE = re.compile('^[\u4e00-\u9fa5]+$')
     count = 0
-    last_word = None
     for line in words:
         line = line.rstrip("\n")
-        if not HANZI_RE.match(line):
+        pinyins = lazy_pinyin(line, errors=lambda x: DEFAULT_PLACEHOLDER)
+        if DEFAULT_PLACEHOLDER in pinyins:
+            # The word is not fully converable
             continue
-
-        pinyin = "'".join(lazy_pinyin(line))
+        pinyin = "'".join(pinyins)
         if pinyin == line:
             # print("Failed to convert, ignoring:", pinyin, file=sys.stderr)
             continue
@@ -36,8 +37,6 @@ def export(words, **kwargs):
                 pinyin = fixed_pinyin
                 console.debug(f"Fixing {line} to {pinyin}")
 
-        last_word = line
-
         result += "\t".join((converter.convert(line), pinyin, "0"))
         result += "\n"
         count += 1
diff --git a/tests/lib/test_exporters_opencc.py b/tests/lib/test_exporters_opencc.py
new file mode 100644
index 0000000..f1ad47b
--- /dev/null
+++ b/tests/lib/test_exporters_opencc.py
@@ -0,0 +1,27 @@
+from mw2fcitx.exporters.opencc import export
+
+
+def test_opencc_exporter():
+    assert (
+        export(["测试"]) == "测试\tce'shi\t0\n"
+    )
+
+    assert (
+        export([
+            "测试",
+            "琴吹䌷"  # outloudvi/mw2fcitx#16
+        ]) == "测试\tce'shi\t0\n"
+        "琴吹䌷\tqin'chui'chou\t0\n"
+    )
+
+    assert (
+        export([
+            "测试",
+            "无效:词条"
+        ]) == "测试\tce'shi\t0\n"
+
+    )
+
+
+if __name__ == "__main__":
+    test_opencc_exporter()