diff --git a/configs/nvidia-master.yaml b/configs/nvidia-master.yaml
index eda3b23155..74eb03c530 100644
--- a/configs/nvidia-master.yaml
+++ b/configs/nvidia-master.yaml
@@ -12609,11 +12609,11 @@ minimaxm3-fp4-b300-vllm:
       osl: 1024
       search-space:
       - { tp: 8, conc-start: 1, conc-end: 2 }
-      - { tp: 4, conc-start: 1, conc-end: 2 }
+      - { tp: 4, conc-start: 1, conc-end: 64 }
       - { tp: 2, conc-start: 4, conc-end: 256 }
-      - { tp: 4, conc-start: 64, conc-end: 64 }
       - { tp: 4, ep: 4, conc-start: 64, conc-end: 512 }
       - { tp: 2, ep: 2, dp-attn: true, conc-start: 512, conc-end: 512 }
+      - { tp: 2, ep: 2, dp-attn: true, conc-start: 4096, conc-end: 4096 }
     - isl: 8192
       osl: 1024
       search-space:
diff --git a/perf-changelog.yaml b/perf-changelog.yaml
index e0b64501df..f01199eb1a 100644
--- a/perf-changelog.yaml
+++ b/perf-changelog.yaml
@@ -4550,3 +4550,9 @@
     - "Update image tag to nightly"
     - "Update B300 MTP search space"
   pr-link: https://github.com/SemiAnalysisAI/InferenceX/pull/2006
+
+- config-keys:
+    - minimaxm3-fp4-b300-vllm
+  description:
+    - "Add high concurrency configs"
+  pr-link: https://github.com/SemiAnalysisAI/InferenceX/pull/1994