diff --git a/app_streamlit.py b/app_streamlit.py
index ee37335..d0eccfa 100644
--- a/app_streamlit.py
+++ b/app_streamlit.py
@@ -581,6 +581,8 @@ def main():
     with col4:
         refresh_sec = st.number_input("갱신(초)", min_value=10, max_value=300, value=30)
     with col5:
+        now_kst = datetime.now(timezone.utc) + KST
+        st.markdown(f"<div style='text-align:right; font-size:12px; color:#888; margin-bottom:2px;'>🕐 마지막 갱신: {now_kst.strftime('%Y-%m-%d %H:%M:%S')} KST</div>", unsafe_allow_html=True)
         col5a, col5b, col5c, col5d = st.columns(4)
         with col5a:
             refresh_btn = st.button("🔄 새로고침")
@@ -623,7 +625,7 @@ def main():
             "modeBarButtonsToRemove": ["lasso2d", "select2d"],
         })
 
-        st.caption(f"마지막 갱신: {datetime.now().strftime('%H:%M:%S')}")
+
 
     except Exception as e:
         st.error(f"데이터 로드 오류: {e}")