diff --git a/category/get_perf_info.py b/category/get_perf_info.py
index c6b23a88a350c166bab7b9ad567e2c717897f82d..f6696b16ee70266c1227a957ff168f509dff8d16 100644
--- a/category/get_perf_info.py
+++ b/category/get_perf_info.py
@@ -235,6 +235,12 @@ class Perf():
         if not is_errfile_empty(perf_svg_short, self.perf_svg_errfile):
             return False
 
+        # 去掉不可见字符, 避免火焰图展示出错.
+        if replace_invisible_chars(self.perf_svg_file_0, self.perf_svg_file, False):
+            pass
+        else:
+            return False
+
         return True