diff --git a/versions/edu_career_tag_v_0.1.md b/versions/edu_career_tag_v_0.1.md
index 205894f55f025ad2aa50b168169e832a6ab78d42..ab6cbe34414260d1d14c651184abf01ae86d6b53 100644
--- a/versions/edu_career_tag_v_0.1.md
+++ b/versions/edu_career_tag_v_0.1.md
@@ -9,7 +9,6 @@
   * TensorFlow
   * PyTorch
   * OpenCV
-  * Elasticsearch
   * 其他
 * CS基础
   * 数据结构与算法