diff --git a/rdagent/scenarios/kaggle/experiment/prompts.yaml b/rdagent/scenarios/kaggle/experiment/prompts.yaml
index 828e6d5c..662d3897 100644
--- a/rdagent/scenarios/kaggle/experiment/prompts.yaml
+++ b/rdagent/scenarios/kaggle/experiment/prompts.yaml
@@ -68,8 +68,6 @@ kg_background: |-
 
   For each loop, you need to help user decide which action item to choose and provide the corresponding code to implement the action item.
 
-  So far, we only focus on Model tuning! So far, we only focus on Model tuning! So far, we only focus on Model tuning! 
-
 kg_feature_interface: |-
   Your code should contain several parts:
   1. The import part: import the necessary libraries.