diff --git a/config/ocr.py b/config/ocr.py
index d545d0e..be567a8 100644
--- a/config/ocr.py
+++ b/config/ocr.py
@@ -2,7 +2,7 @@
 
 OCR_API_BASE_URL = "https://api.siliconflow.cn"
 OCR_API_KEY = "sk-suqqgewtlwajjkylvnotdhkzmsrshmrqptkakdqjmlrilaes"
-OCR_MODEL_ID = "deepseek-ai/DeepSeek-OCR"
+OCR_MODEL_ID = "Qwen/Qwen3-VL-30B-A3B-Thinking"
 OCR_MAX_TOKENS = 200
 
 __all__ = [
diff --git a/core/main_terminal.py b/core/main_terminal.py
index a1865f0..7077cd1 100644
--- a/core/main_terminal.py
+++ b/core/main_terminal.py
@@ -1143,12 +1143,12 @@ class MainTerminal:
                 "type": "function",
                 "function": {
                     "name": "ocr_image",
-                    "description": "使用 DeepSeek-OCR 读取图片中的文字或根据提示生成描述，仅支持本地图片路径。",
+                    "description": "使用 Qwen3-VL模型 读取图片中的文字或根据提示生成描述，仅支持本地图片路径。",
                     "parameters": {
                         "type": "object",
                         "properties": {
                             "path": {"type": "string", "description": "项目内的图片路径"},
-                            "prompt": {"type": "string", "description": "传递给 OCR 模型的提示词，如“请识别图片中的文字”，必须使用中文提示词。"}
+                            "prompt": {"type": "string", "description": "传递给 OCR 模型的提示词，如“请识别图片中的文字”，“图中的手机是什么颜色的”必须使用中文提示词。"}
                         },
                         "required": ["path", "prompt"]
                     }
diff --git a/modules/usage_tracker.py b/modules/usage_tracker.py
index a1f8c60..5377b2f 100644
--- a/modules/usage_tracker.py
+++ b/modules/usage_tracker.py
@@ -18,9 +18,9 @@ QUOTA_DEFAULTS = {
     },
     "search_daily": {"limit": 20, "window_hours": 24},
     "admin": {
-        "fast": {"limit": 9999, "window_hours": 5},
-        "thinking": {"limit": 9999, "window_hours": 5},
-        "search": {"limit": 9999, "window_hours": 24},
+        "fast": {"limit": 999, "window_hours": 5},
+        "thinking": {"limit": 999, "window_hours": 5},
+        "search": {"limit": 999, "window_hours": 24},
     },
 }
 
diff --git a/static/src/styles/components/panels/_left-panel.scss b/static/src/styles/components/panels/_left-panel.scss
index c51ef94..45581f6 100644
--- a/static/src/styles/components/panels/_left-panel.scss
+++ b/static/src/styles/components/panels/_left-panel.scss
@@ -103,13 +103,27 @@
     height: 12px;
     border-radius: 6px;
     background: var(--claude-muted);
-    box-shadow: 0 0 0 4px rgba(121, 109, 94, 0.18);
     transition: background 0.2s ease, box-shadow 0.2s ease;
+    position: relative;
+    overflow: visible;
+}
+
+.connection-dot::after {
+    content: "";
+    position: absolute;
+    inset: 0;
+    border-radius: inherit;
+    opacity: 0;
+    background: transparent;
 }
 
 .connection-dot.active {
     background: var(--claude-success);
-    box-shadow: 0 0 0 6px rgba(118, 176, 134, 0.25);
+}
+
+.connection-dot.active::after {
+    background: var(--claude-success);
+    animation: statusPulse 2.4s ease-out infinite;
 }
 
 .mode-icon-enter-active,
@@ -123,6 +137,21 @@
     transform: scale(0.5) rotate(8deg);
 }
 
+@keyframes statusPulse {
+    0% {
+        transform: scale(1);
+        opacity: 0.35;
+    }
+    70% {
+        transform: scale(2.2);
+        opacity: 0;
+    }
+    100% {
+        transform: scale(2.2);
+        opacity: 0;
+    }
+}
+
 .sidebar-header {
     padding: 23px;
     border-bottom: 1px solid var(--claude-border);
@@ -203,6 +232,10 @@
 
 .sidebar-panel-content {
     flex: 1 1 auto;
+    display: flex;
+    flex-direction: column;
+    min-height: 0;
+    overflow: hidden;
     background: var(--claude-sidebar);
     padding: 6px 12px 24px;
     border-radius: 0 0 18px 18px;
@@ -266,8 +299,18 @@
 
 /* 文件树 */
 .file-tree {
+    flex: 1 1 auto;
+    min-height: 0;
     padding: 12px 0 20px;
     color: var(--claude-text);
+    overflow-y: auto;
+    -ms-overflow-style: none;
+    scrollbar-width: none;
+}
+
+.file-tree::-webkit-scrollbar {
+    width: 0;
+    height: 0;
 }
 
 .todo-panel {
@@ -338,7 +381,8 @@
     color: var(--claude-text-secondary);
 }
 
-.todo-empty {
+.todo-empty,
+.sub-agent-empty {
     font-size: 14px;
     color: var(--claude-text-secondary);
     padding: 12px;