diff --git a/src/utils/conversation.py b/src/utils/conversation.py
index cb5ea8f..e43e461 100644
--- a/src/utils/conversation.py
+++ b/src/utils/conversation.py
@@ -8,6 +8,8 @@ from src.utils.agi.chat_gpt import chat_gpt_request
 from src.utils.stt import show_voice_input
 from src.utils.tts import show_player
 
+AI_ROLE = f"{st.session_state.locale.ai_role_prefix} {st.session_state.role}. {st.session_state.locale.ai_role_postfix}"
+
 
 def clear_chat() -> None:
     st.session_state.generated = []
@@ -90,7 +92,7 @@ def show_conversation() -> None:
         st.session_state.messages.append({"role": "user", "content": st.session_state.user_text})
     else:
         st.session_state.messages = [
-            {"role": "system", "content": f"{st.session_state.locale.ai_role_prefix} {st.session_state.role}."},
+            {"role": "system", "content": AI_ROLE},
             {"role": "user", "content": st.session_state.user_text},
         ]
     if st.session_state.model == "bard":
diff --git a/src/utils/lang.py b/src/utils/lang.py
index 292e37f..679936f 100644
--- a/src/utils/lang.py
+++ b/src/utils/lang.py
@@ -6,42 +6,13 @@ from typing import List
 @dataclass
 class Locale:
     ai_role_options: List[str]
-    ai_role_prefix: str
-    title: str
-    language: str
-    lang_code: str
-    donates: str
-    donates1: str
-    donates2: str
-    chat_placeholder: str
-    chat_run_btn: str
-    chat_clear_btn: str
-    chat_save_btn: str
-    speak_btn: str
-    input_kind: str
-    input_kind_1: str
-    input_kind_2: str
-    select_placeholder1: str
-    select_placeholder2: str
-    select_placeholder3: str
-    radio_placeholder: str
-    radio_text1: str
-    radio_text2: str
-    stt_placeholder: str
-    footer_title: str
-    footer_option0: str
-    footer_option1: str
-    footer_option2: str
-    footer_chat: str
-    footer_channel: str
-    responsibility_denial: str
-    donates_info: str
 
 
 # Child data class for English
 @dataclass
 class EnLocale(Locale):
     ai_role_prefix: str = "You are a female"
+    ai_role_postfix: str = "Answer as concisely as possible with a little humor expression."
     title: str = "AI Talks"
     language: str = "English"
     lang_code: str = "en"
@@ -86,6 +57,7 @@ class EnLocale(Locale):
 @dataclass
 class RuLocale(Locale):
     ai_role_prefix: str = "Вы девушка"
+    ai_role_postfix: str = "Отвечай максимально лаконично, с легким налётом юмора."
     title: str = "Разговорчики с ИИ"
     language: str = "Russian"
     lang_code: str = "ru"