diff --git a/packages/client/src/components/hermes/chat/ChatPanel.vue b/packages/client/src/components/hermes/chat/ChatPanel.vue
index d7b4bbf..0c8386b 100644
--- a/packages/client/src/components/hermes/chat/ChatPanel.vue
+++ b/packages/client/src/components/hermes/chat/ChatPanel.vue
@@ -623,26 +623,35 @@ async function handleRenameConfirm() {
 
 :deep(.session-item-active-spinner) {
   animation: session-spin 1.1s linear infinite;
-  filter: drop-shadow(0 0 6px rgba(var(--accent-primary-rgb), 0.35));
 }
 
 :deep(.session-item-live-badge) {
   display: inline-flex;
   align-items: center;
-  justify-content: center;
+  gap: 4px;
   flex-shrink: 0;
-  padding: 0 8px;
-  min-height: 20px;
+  padding: 1px 7px;
   border-radius: 999px;
-  font-size: 11px;
-  line-height: 20px;
-  font-weight: 700;
-  letter-spacing: 0.05em;
+  font-size: 10px;
+  line-height: 16px;
+  font-weight: 600;
+  letter-spacing: 0.04em;
   text-transform: uppercase;
   color: $accent-primary;
-  background: rgba(var(--accent-primary-rgb), 0.18);
-  border: 1px solid rgba(var(--accent-primary-rgb), 0.34);
-  box-shadow: 0 0 0 1px rgba(var(--accent-primary-rgb), 0.06), 0 0 10px rgba(var(--accent-primary-rgb), 0.14);
+  background: rgba(var(--accent-primary-rgb), 0.10);
+}
+
+:deep(.live-dot) {
+  width: 6px;
+  height: 6px;
+  border-radius: 50%;
+  background: $accent-primary;
+  animation: live-pulse 2s ease-in-out infinite;
+}
+
+@keyframes live-pulse {
+  0%, 100% { opacity: 1; transform: scale(1); }
+  50% { opacity: 0.4; transform: scale(0.7); }
 }
 
 :deep(.session-item-pin) {
diff --git a/packages/client/src/components/hermes/chat/SessionListItem.vue b/packages/client/src/components/hermes/chat/SessionListItem.vue
index 4fbf0c1..ab8515e 100644
--- a/packages/client/src/components/hermes/chat/SessionListItem.vue
+++ b/packages/client/src/components/hermes/chat/SessionListItem.vue
@@ -45,7 +45,10 @@ const { t } = useI18n()
           </svg>
         </span>
         <span class="session-item-title">{{ session.title }}</span>
-        <span v-if="live" class="session-item-live-badge">{{ t('chat.liveMode') }}</span>
+        <span v-if="live" class="session-item-live-badge">
+          <span class="live-dot"></span>
+          <span>{{ t('chat.liveMode') }}</span>
+        </span>
       </span>
       <span class="session-item-meta">
         <span v-if="session.model" class="session-item-model">{{ session.model }}</span>
diff --git a/packages/server/src/db/hermes/sessions-db.ts b/packages/server/src/db/hermes/sessions-db.ts
index dba73e7..203e564 100644
--- a/packages/server/src/db/hermes/sessions-db.ts
+++ b/packages/server/src/db/hermes/sessions-db.ts
@@ -163,6 +163,10 @@ function isNumericQuery(text: string): boolean {
   return /^\d+(?:\s+\d+)*$/.test(text.trim())
 }
 
+function hasUnsafeChars(text: string): boolean {
+  return /[^\w\s\u4e00-\u9fff\u3400-\u4dbf\u3000-\u303f\u3040-\u309f\u30a0-\u30ff\uac00-\ud7af]/.test(text)
+}
+
 function runLikeContentSearch(
   db: { prepare: (sql: string) => { all: (...params: any[]) => Record<string, unknown>[] } },
   source: string | undefined,
@@ -358,7 +362,7 @@ export async function searchSessionSummaries(
       return [...merged.values()].slice(0, limit)
     }
 
-    if (message.includes('no such table: messages_fts') && isNumericQuery(trimmed)) {
+    if (isNumericQuery(trimmed) || hasUnsafeChars(trimmed)) {
       const likeRows = runLikeContentSearch(db, source, trimmed)
       const merged = new Map<string, HermesSessionSearchRow>()
       for (const row of titleRows) {