diff --git a/GroupTagCloud.py b/GroupTagCloud.py
index 9126958..5bf2335 100644
--- a/GroupTagCloud.py
+++ b/GroupTagCloud.py
@@ -12,17 +12,23 @@
 import time
 import logging
 import jieba
+import numpy as np
+from PIL import Image
 
 class GroupTagCloud(ProcessInterface):
     recordMaxNum = 500
     maxFrequency = 40
     imgDir = 'TagCloud'
 
-    def __init__(self, fontPath):
+    def __init__(self, fontPath, maskPath = None):
         self.client = MongoClient()
         self.coll = self.client[dbName][collName]
         self.fontPath = fontPath
-        self.wordCloud = WordCloud(font_path=self.fontPath, width=400, height=400, max_words=100)
+        if maskPath is None:
+            self.wordCloud = WordCloud(font_path=self.fontPath, width=400, height=400, max_words=100)
+        else:
+            self.mask = np.array(Image.open(maskPath))
+            self.wordCloud = WordCloud(font_path=self.fontPath, mask=self.mask, max_words=100)
         if not os.path.exists(self.imgDir):
             os.mkdir(self.imgDir)
         logging.info('GroupTagCloud connected to MongoDB.')
diff --git a/girl.png b/girl.png
new file mode 100644
index 0000000..18312a9
Binary files /dev/null and b/girl.png differ
diff --git a/main.py b/main.py
index 844a9b4..df8dd4a 100644
--- a/main.py
+++ b/main.py
@@ -22,7 +22,7 @@
     GlobalTextHook({ '^ding$': 'dong', '鸭哥': '嘎？' }),
     PaiDuiHook(),
     HistoryRecorder(),
-    GroupTagCloud('/usr/share/fonts/truetype/wqy/wqy-microhei.ttc'),
+    GroupTagCloud('/usr/share/fonts/truetype/wqy/wqy-microhei.ttc','girl.png'),
     ActivityInfo('/usr/share/fonts/truetype/wqy/wqy-microhei.ttc'),
     GroupMessageForwarder([ '二群', '三群' ], [ 'AI二群测试中', 'AI三群测试' ])
 ]