diff --git a/docs/advanced/task_management.rst b/docs/advanced/task_management.rst
index 611cdf136..a254b1cad 100644
--- a/docs/advanced/task_management.rst
+++ b/docs/advanced/task_management.rst
@@ -13,9 +13,8 @@ The `Workflow <../component/introduction.html>`_ part introduces how to run rese
 To automatically generate and execute different tasks, ``Task Management`` provides a whole process including `Task Generating`_, `Task Storing`_, `Task Training`_ and `Task Collecting`_. 
 With this module, users can run their ``task`` automatically at different periods, in different losses, or even by different models.The processes of task generation, model training and combine and collect data are shown in the following figure.
 
-<div style="align: center">
-<img src="https://github.com/microsoft/qlib/blob/main/docs/_static/img/Task-Gen-Recorder-Collector.svg" />
-</div>
+.. image:: ../_static/img/Task-Gen-Recorder-Collector.svg
+    :align: center
 
 This whole process can be used in `Online Serving <../component/online.html>`_.