diff --git a/readme.md b/readme.md
index 6144aef..6765b88 100644
--- a/readme.md
+++ b/readme.md
@@ -358,6 +358,14 @@ GET http://api_host:port/api/v1/status
 
 ## Change Log
 
+#### 35.2(2020-12-22)
+
+**Compared to v35.0**
+
+- `optimize`: `ethash` More stable under high OC for Nvidia 16、20、30 series GPUs.
+- `optimize`: `octopus` Improve hashrate 1-3% for 16, 20, 30 Nvidia GPUs
+- `feature`: `ethash` DAG verification after creation, if miner showed log in red font: `Verification failed, invalid 2.0%`, please consider lower GPU overclock
+
 #### 35.1(2020-12-21)
 
 - `optimize`: `ethash` More stable under high OC for Nvidia GPUs
diff --git a/readme_zh.md b/readme_zh.md
index 0ecc6a1..9c90cab 100644
--- a/readme_zh.md
+++ b/readme_zh.md
@@ -350,6 +350,14 @@ GET http://api_host:port/api/v1/status
 
 ## 修改记录
 
+#### v35.2(2020-12-22)
+
+与`v35.0`相比
+
+- `优化`: `ethash` 提高16、20、30系N卡在高显存频率下的稳定性
+- `优化`: `octopus` 提高在16、20、30系列N卡算力，1-3%
+- `功能`: `ethash` 在DAG构建完成后增加校验测试功能，如果出现红色的 `Verification failed, invalid 2%`等字样，请考虑降低超频
+
 #### v35.1(2020-12-21)
 
 - `优化`: `ethash` 提高N卡在高显存频率下的稳定性