diff --git a/frontend/public/locales/zh/common.json b/frontend/public/locales/zh/common.json
index 11efc0fa0..5e3716316 100644
--- a/frontend/public/locales/zh/common.json
+++ b/frontend/public/locales/zh/common.json
@@ -7,6 +7,12 @@
     "active_next_round_modal_choose_option_checked": "调整下一场比赛的开始时间为立即开始（现在）。这将通过修改上一轮比赛的间隔时间来完成。",
     "active_next_round_modal_choose_option_unchecked": "使用默认时间（下一场比赛将在当前轮次结束后紧接着计划，考虑到间隔时间）",
     "active_next_round_modal_description": "这将为下一轮比赛（即当前激活（绿色）轮次之后的轮次）分配时间和场地。",
+    "active_next_stage_modal_description": "This will start the next stage. Teams will be automatically assigned to the matches.",
+    "plan_next_stage_button": "Start the next stage",
+    "active_next_stage_modal_title": "Start the next stage",
+    "active_previous_stage_modal_description": "Are you sure you want to go back to the previous stage? Match results will be discarded.",
+    "plan_previous_stage_button": "Go back to the previous stage",
+    "active_previous_stage_modal_title": "Go back to the previous stage",
     "active_next_round_modal_title": "为下一轮比赛分配时间和场地",
     "active_player_checkbox_label": "这个玩家是活跃的",
     "active_players_checkbox_label": "这些玩家是活跃的",