diff --git a/atvc/docs/02_developer_guide.md b/atvc/docs/02_developer_guide.md
index a7de01196286dcfa65ff95cf8890c06aef6ccaf8..dccadd4a35498184e763afe3a1c4354207c4e1b1 100644
--- a/atvc/docs/02_developer_guide.md
+++ b/atvc/docs/02_developer_guide.md
@@ -1278,9 +1278,10 @@ struct ReduceTilingData {
 namespace ATVC {
 namespace Host {
 struct ReduceTilingHyperParam {
-        uint32_t basicBlock = 48 * 1024;    // 设置Reduce基本块内存大小, 一般不能超过内存的1/3, 建议在[48-54]之间设置
-        uint32_t maxInnerA = 128;           // [128, 256]
-        double balanceThreshHold = 0.95;    // 多核均衡的阈值水平 [0.8-0.95]
+    // Set the basic block memory size for Reduce, generally not exceeding 1/3 of the memory.
+    uint32_t basicBlock = 48 * 1024;
+    uint32_t maxInnerA = 128;         // [128, 256]
+    double balanceThreshHold = 0.85;  // Threshold level for multi-core equilibrium [0.8-0.95]
 };
 }
 }