diff --git a/scripts/deploy/_deploy_lib.sh b/scripts/deploy/_deploy_lib.sh
index e69f4307..769138d2 100755
--- a/scripts/deploy/_deploy_lib.sh
+++ b/scripts/deploy/_deploy_lib.sh
@@ -2,7 +2,7 @@
 
 # Git remote 名（在仓库根目录配置）：
 #   git remote add server root@8.166.137.51:/root/frontend/cozsweet
-GIT_REMOTE="server"
+GIT_REMOTE="test"
 
 # 推送指定分支到服务器
 # 期望服务器端 post-receive hook 已就位；本脚本只做 git push，不负责构建/启动
diff --git a/src/app/chat/components/chat-area.module.css b/src/app/chat/components/chat-area.module.css
index 44c7740c..41ad3f25 100644
--- a/src/app/chat/components/chat-area.module.css
+++ b/src/app/chat/components/chat-area.module.css
@@ -39,6 +39,7 @@
   display: flex;
   flex-direction: row;
   align-items: flex-start;
+  align-self: flex-start;
   gap: var(--spacing-1, 4px);
 }
 
diff --git a/src/app/chat/components/text-bubble.module.css b/src/app/chat/components/text-bubble.module.css
index ede454a5..900d0d9c 100644
--- a/src/app/chat/components/text-bubble.module.css
+++ b/src/app/chat/components/text-bubble.module.css
@@ -17,8 +17,6 @@
   background: #fff;
   color: var(--color-text-foreground, #000);
   border-top-left-radius: 0;
-  /* 气泡在头像侧的外侧留白 */
-  /* margin-left: var(--spacing-4, 16px); */
 }
 
 .bubbleUser {
@@ -29,6 +27,4 @@
   );
   color: #fff;
   border-top-right-radius: 0;
-  /* 气泡在头像侧的外侧留白 */
-  /* margin-right: var(--spacing-4, 16px); */
 }
diff --git a/src/stores/chat/chat-machine.ts b/src/stores/chat/chat-machine.ts
index dc1b8872..950c649e 100644
--- a/src/stores/chat/chat-machine.ts
+++ b/src/stores/chat/chat-machine.ts
@@ -220,18 +220,6 @@ export const chatMachine = setup({
       on: {
         ChatGuestLogin: "#chat.guestSession",
         ChatNonGuestLogin: "#chat.userSession",
-        ChatLoadMoreHistory: {
-          actions: [
-            "logLoadMoreHistoryReceived",
-            ({ context }) =>
-              console.log("[chat-machine] idle.ChatLoadMoreHistory received (but no UI dispatcher)", {
-                currentOffset: context.historyOffset,
-                hasMore: context.hasMore,
-                isLoadingMore: context.isLoadingMore,
-              }),
-          ],
-          target: "loadingMoreHistory",
-        },
       },
     },
 
@@ -522,72 +510,6 @@ export const chatMachine = setup({
         },
       },
     },
-
-    loadingMoreHistory: {
-      entry: ({ context }) =>
-        console.log("[chat-machine] → loadingMoreHistory (legacy)", { offset: context.historyOffset }),
-      invoke: {
-        src: "loadMoreHistory",
-        input: ({ context }) => ({ offset: context.historyOffset }),
-        onDone: {
-          target: "ready",
-          actions: [
-            assign(({ context, event }) => ({
-              messages: [...event.output.messages, ...context.messages],
-              isLoadingMore: false,
-              hasMore: event.output.hasMore,
-              historyOffset: event.output.newOffset,
-            })),
-            ({ event }) =>
-              console.log("[chat-machine] loadingMoreHistory.onDone", {
-                newMessagesCount: event.output.messages.length,
-                newOffset: event.output.newOffset,
-                hasMore: event.output.hasMore,
-              }),
-          ],
-        },
-        onError: {
-          target: "ready",
-          actions: [
-            assign({ isLoadingMore: false }),
-            ({ event }) =>
-              console.error("[chat-machine] loadingMoreHistory.onError", {
-                error: event.error instanceof Error ? event.error.message : String(event.error),
-              }),
-          ],
-        },
-      },
-    },
-
-    ready: {
-      on: {
-        ChatSendMessage: {
-          actions: ["logSendMessageReceived", "appendUserMessage"],
-          guard: ({ event }) => event.content.trim().length > 0,
-        },
-        ChatSendImage: {
-          actions: ["logSendImageReceived", "appendUserImage"],
-        },
-        ChatLoadMoreHistory: {
-          actions: [
-            "logLoadMoreHistoryReceived",
-            ({ context }) =>
-              console.log("[chat-machine] ready.ChatLoadMoreHistory received (legacy ready)", {
-                currentOffset: context.historyOffset,
-                hasMore: context.hasMore,
-              }),
-          ],
-          target: "loadingMoreHistory",
-        },
-        ChatLogout: "#chat.idle",
-        ChatGuestLogin: "#chat.guestSession",
-        ChatNonGuestLogin: "#chat.userSession",
-        ChatAISentenceReceived: { actions: "appendOrUpdateAISentence" },
-        ChatWebSocketError: { actions: "appendSocketErrorMessage" },
-        ChatWebSocketConnected: { actions: "setWsConnected" },
-        ChatQuotaExceeded: { actions: "incrementQuotaExceeded" },
-      },
-    },
   },
 });