diff --git a/docs/source/blogs/tech_blog/blog10_ADP_Balance_Strategy.md b/docs/source/blogs/tech_blog/blog10_ADP_Balance_Strategy.md
index 6aed4967df0b..8785139832e4 100644
--- a/docs/source/blogs/tech_blog/blog10_ADP_Balance_Strategy.md
+++ b/docs/source/blogs/tech_blog/blog10_ADP_Balance_Strategy.md
@@ -71,7 +71,7 @@ Note: MoE module load balancing is handled separately by the Expert Parallel Loa
 The $sol\\_tps$ represents the theoretical upper-bound throughput achievable with perfect load balancing:
 
 ```math
-sol\_time = \sum_{i=0}^{\infty} \frac{time_i}{balance\_ratio_i}
+sol\_time = \sum_{i=0}^{\infty} time_i * balance\_ratio_i
 ```
 
 ```math