diff --git a/src/gausskernel/dbmind/xtuner/Readme.md b/src/gausskernel/dbmind/xtuner/Readme.md
index 2ee76d113d418d35d3ea137469c35564e9c2b5e1..c4ab2c19713804326e4de60aa75a378ba669585e 100644
--- a/src/gausskernel/dbmind/xtuner/Readme.md
+++ b/src/gausskernel/dbmind/xtuner/Readme.md
@@ -27,11 +27,13 @@ pip install -r requirements.txt
 ## Dependencies
 
     python3.5+
-    tensorflow==1.15.2
-    keras-rl
-    keras
+    tensorflow>=2.2.0
+    keras-rl2
+    keras>=2.4.0
     paramiko
 
+**Suggest:** Firstly, please upgrade your pip. ```python -m pip install --upgrade pip```
+
 ## Start tuning
 1. Start your database instance first;
 2. Choose a benchmark(TPC-C, TPC-H, etc.) and store data in your database;
diff --git a/src/gausskernel/dbmind/xtuner/requirements.txt b/src/gausskernel/dbmind/xtuner/requirements.txt
index 772da01c0c3ba7daada654427e043c999591b9f3..eae565684835f50a207e96963a67f966c6ff4c8b 100644
--- a/src/gausskernel/dbmind/xtuner/requirements.txt
+++ b/src/gausskernel/dbmind/xtuner/requirements.txt
@@ -1,4 +1,4 @@
-tensorflow==1.15.2
-keras-rl
-keras<=2.2.5
+tensorflow>=2.2.0
+keras-rl2
+keras>=2.4.0
 paramiko