diff --git a/code/backend/api/chat_history.py b/code/backend/api/chat_history.py
index e43616e95..7a14d8467 100644
--- a/code/backend/api/chat_history.py
+++ b/code/backend/api/chat_history.py
@@ -101,7 +101,8 @@ async def list_conversations():
 
     except Exception as e:
         logger.exception("Exception in /list")
-        return (jsonify({"error": str(e)}), 500)
+        return (jsonify({"error": "Error While listing historical conversations"}), 500)
+
 
 
 @bp_chat_history_response.route("/history/rename", methods=["POST"])
@@ -153,7 +154,7 @@ async def rename_conversation():
 
     except Exception as e:
         logger.exception("Exception in /rename")
-        return (jsonify({"error": str(e)}), 500)
+        return (jsonify({"error": "Error renameing is fail"}), 500)
 
 
 @bp_chat_history_response.route("/history/read", methods=["POST"])
@@ -218,7 +219,7 @@ async def get_conversation():
         )
     except Exception as e:
         logger.exception("Exception in /read")
-        return (jsonify({"error": str(e)}), 500)
+        return (jsonify({"error": "Error while fatching history conversation"}), 500)
 
 
 @bp_chat_history_response.route("/history/delete", methods=["DELETE"])
@@ -267,7 +268,7 @@ async def delete_conversation():
         )
     except Exception as e:
         logger.exception("Exception in /delete")
-        return (jsonify({"error": str(e)}), 500)
+        return (jsonify({"error": "Error while deleting history conversation"}), 500)
 
 
 @bp_chat_history_response.route("/history/delete_all", methods=["DELETE"])
@@ -321,7 +322,7 @@ async def delete_all_conversations():
 
     except Exception as e:
         logger.exception("Exception in /delete")
-        return (jsonify({"error": str(e)}), 500)
+        return (jsonify({"error": "Error while deleting all history conversation"}), 500)
 
 
 @bp_chat_history_response.route("/history/update", methods=["POST"])
@@ -413,7 +414,7 @@ async def update_conversation():
 
     except Exception as e:
         logger.exception("Exception in /update")
-        return (jsonify({"error": str(e)}), 500)
+        return (jsonify({"error": "Error while update the history conversation"}), 500)
 
 
 @bp_chat_history_response.route("/history/frontend_settings", methods=["GET"])
@@ -429,7 +430,7 @@ def get_frontend_settings():
         return jsonify({"CHAT_HISTORY_ENABLED": chat_history_enabled}), 200
     except Exception as e:
         logger.exception("Exception in /frontend_settings")
-        return (jsonify({"error": str(e)}), 500)
+        return (jsonify({"error": "Error while getting frontend settings"}), 500)
 
 
 async def generate_title(conversation_messages):