diff --git a/router/fairchem_router.py b/router/fairchem_router.py
index 05a7b3f..29f376a 100644
--- a/router/fairchem_router.py
+++ b/router/fairchem_router.py
@@ -51,7 +51,7 @@ The following is the optimized crystal structure information:
 
 ### Optimized {output_format.upper()} Content:
 ```{output_format}
-{optimized_content[:800]}
+{optimized_content[:300]}
 ```
 
 Due to length limitations, the complete {output_format.upper()} file has been uploaded to the following link:
diff --git a/services/fairchem_service.py b/services/fairchem_service.py
index c105bc7..7cbbf1f 100644
--- a/services/fairchem_service.py
+++ b/services/fairchem_service.py
@@ -78,7 +78,7 @@ def optimize_structure(atoms: Atoms, output_format: str):
         optimization_log = f.getvalue()
         # 同时输出到控制台
         print(optimization_log)
-        total_energy = atoms.get_total_energy()
+        total_energy = atoms.get_potential_energy()
         
         # 处理对称性
         if output_format == "cif":