diff --git a/src/views/contextButton.ts b/src/views/contextButton.ts
index 621069b..20bb559 100644
--- a/src/views/contextButton.ts
+++ b/src/views/contextButton.ts
@@ -14,9 +14,7 @@ export function getContextButtonContent(): string {
             <path d="M469.333333 469.333333V170.666667h85.333334v298.666666h298.666666v85.333334h-298.666666v298.666666h-85.333334v-298.666666H170.666667v-85.333334h298.666666z" fill="#8a8a8a" p-id="4995"></path>
           </svg>
           <span class="add-context-label">添加上下文</span>
-          <svg class="dropdown-arrow" viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg">
-            <path d="M512 714.666667L213.333333 416l42.666667-42.666667L512 629.333333l256-256 42.666667 42.666667z" fill="currentColor"/>
-          </svg>
+
         </button>
         <span class="tooltiptext">添加文件、文件夹、图片或文档作为上下文</span>
       </div>
diff --git a/src/views/messageArea.ts b/src/views/messageArea.ts
index 8897fde..698ee4f 100644
--- a/src/views/messageArea.ts
+++ b/src/views/messageArea.ts
@@ -760,6 +760,7 @@ export function getMessageAreaScript(): string {
           'spawnDebugger': '波形调试',
           'askUser': '用户提问',
           'updatePhase': '已更新阶段',
+          'iverilog': '已完成编译',
         };
         return toolNameMap[toolName] || toolName;
       }
diff --git a/src/views/waveformPreviewContent.ts b/src/views/waveformPreviewContent.ts
index 73135ea..83568dd 100644
--- a/src/views/waveformPreviewContent.ts
+++ b/src/views/waveformPreviewContent.ts
@@ -174,7 +174,7 @@ export function getWaveformPreviewScript(): string {
       const content = document.createElement('div');
       content.className = 'waveform-preview-content';
 
-      const miniViewerId = 'waveform-mini-' + Date.now();
+      const miniViewerId = 'waveform-mini-' + Date.now() + '-' + Math.random().toString(36).substr(2, 9);
       const miniViewer = document.createElement('div');
       miniViewer.id = miniViewerId;
       miniViewer.className = 'waveform-mini-viewer';