diff --git a/app/agent/prompt/__init__.py b/app/agent/prompt/__init__.py
index 104363e0..a5df868e 100644
--- a/app/agent/prompt/__init__.py
+++ b/app/agent/prompt/__init__.py
@@ -21,7 +21,7 @@ class PromptManager:
         if prompt_name in self.prompts_cache:
             return self.prompts_cache[prompt_name]
 
-        prompt_file = self.prompts_dir / "definition" / prompt_name
+        prompt_file = self.prompts_dir / "prompt" / prompt_name
 
         try:
             with open(prompt_file, 'r', encoding='utf-8') as f: