diff --git a/src/coding/proxy/routing/executor.py b/src/coding/proxy/routing/executor.py
index df63e74..328f10e 100644
--- a/src/coding/proxy/routing/executor.py
+++ b/src/coding/proxy/routing/executor.py
@@ -54,7 +54,7 @@
 
 logger = logging.getLogger(__name__)
 
-_SESSION_TITLE_MAX_LEN = 30
+_SESSION_TITLE_MAX_LEN = 600
 
 # Claude Code 注入的"噪声"标签 — 系统级上下文,不应进入 Session 标题。
 # 这些标签由 CC harness 在首个 user 消息 content 中拼接,高度同质,
@@ -63,7 +63,7 @@
     r"<(?P<tag>system-reminder|user-preferences|"
     r"local-command-stdout|local-command-stderr|"
     r"bash-input|bash-stdout|bash-stderr|"
-    r"ide_selection|stdin|system_instruction)\b[^>]*>"
+    r"ide_selection|stdin|system_instruction|session)\b[^>]*>"
     r".*?</(?P=tag)>",
     flags=re.DOTALL | re.IGNORECASE,
 )
diff --git a/src/coding/proxy/server/dashboard.py b/src/coding/proxy/server/dashboard.py
index 4c96ef0..cda7991 100644
--- a/src/coding/proxy/server/dashboard.py
+++ b/src/coding/proxy/server/dashboard.py
@@ -444,6 +444,21 @@ def _build_favicon() -> bytes:
     .detail-card .detail-item { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
     .detail-card .detail-label { font-size: 11px; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: .3px; }
     .detail-card .detail-value { color: var(--text-primary); line-height: 1.4; word-break: break-all; overflow-wrap: break-word; }
+    .detail-title-row {
+      padding-bottom: 10px; margin-bottom: 10px;
+      border-bottom: 1px solid var(--border);
+    }
+    .detail-title-row .detail-value {
+      white-space: normal;
+      word-break: break-word;
+      overflow-wrap: break-word;
+      line-height: 1.5;
+      max-height: 4.5em;
+      overflow: hidden;
+      display: -webkit-box;
+      -webkit-line-clamp: 3;
+      -webkit-box-orient: vertical;
+    }
     .detail-identity-row {
       display: flex; gap: 16px;
       padding-bottom: 10px; margin-bottom: 10px;
@@ -1903,9 +1918,11 @@ def _build_favicon() -> bytes:
         '<td>' + formatCategories(s.client_categories) + '</td>' +
         '</tr>' +
         '<tr class="row-detail"><td colspan="11"><div class="detail-card">' +
+          '<div class="detail-title-row">' +
+            '<div class="detail-item"><div class="detail-label">Title</div><div class="detail-value">' + (sessionTitle ? escapeHtml(sessionTitle) : '–') + '</div></div>' +
+          '</div>' +
           '<div class="detail-identity-row">' +
             '<div class="detail-item"><div class="detail-label">Session ID</div><div class="detail-value" title="' + escapeHtml(s.session_key) + '">' + escapeHtml(parsed.session_id || s.session_key) + '</div></div>' +
-            '<div class="detail-item"><div class="detail-label">Title</div><div class="detail-value">' + (sessionTitle ? escapeHtml(sessionTitle) : '–') + '</div></div>' +
             '<div class="detail-item"><div class="detail-label">Device</div><div class="detail-value" title="' + escapeHtml(parsed.device_id || '') + '">' + (parsed.device_id ? escapeHtml(parsed.device_id) : '–') + '</div></div>' +
             '<div class="detail-item"><div class="detail-label">Account</div><div class="detail-value" title="' + escapeHtml(parsed.account_uuid || '') + '">' + (parsed.account_uuid ? escapeHtml(parsed.account_uuid) : '–') + '</div></div>' +
           '</div>' +
diff --git a/tests/test_router_executor.py b/tests/test_router_executor.py
index 070ca95..e10bac6 100644
--- a/tests/test_router_executor.py
+++ b/tests/test_router_executor.py
@@ -2249,6 +2249,15 @@ def test_strips_local_command_output(self):
         raw = "<local-command-stdout>build ok</local-command-stdout>构建后的下一步问题"
         assert _sanitize_user_text(raw) == "构建后的下一步问题"
 
+    def test_strips_session_tag(self):
+        """``<session>`` 标签应被完整剥离,不残留在标题中."""
+        raw = "<session>session metadata</session>用户真实输入文本"
+        assert _sanitize_user_text(raw) == "用户真实输入文本"
+
+    def test_strips_session_tag_multiline(self):
+        raw = "<session>\nline1\nline2\n</session>真实标题"
+        assert _sanitize_user_text(raw) == "真实标题"
+
 
 class TestExtractSessionTitle:
     """``_extract_session_title`` — 端到端从 CanonicalRequest 抽取标题."""
@@ -2258,7 +2267,7 @@ def _build_request(messages: list[dict]):
         return build_canonical_request({"model": "test", "messages": messages}, {})
 
     def test_truncates_to_max_len(self):
-        long_text = "用户输入文本" * 20
+        long_text = "用户输入文本" * 200
         req = self._build_request([{"role": "user", "content": long_text}])
         title = _extract_session_title(req)
         assert len(title) == _SESSION_TITLE_MAX_LEN