diff --git a/assets/icons/llama.ico b/assets/icons/llama.ico
index ed2513c..4d0d937 100644
Binary files a/assets/icons/llama.ico and b/assets/icons/llama.ico differ
diff --git a/assets/icons/llama.png b/assets/icons/llama.png
index cf321a8..31c5ea3 100644
Binary files a/assets/icons/llama.png and b/assets/icons/llama.png differ
diff --git a/src/renderer/components/input-area.ts b/src/renderer/components/input-area.ts
index 3467ce7..f020dc6 100644
--- a/src/renderer/components/input-area.ts
+++ b/src/renderer/components/input-area.ts
@@ -547,15 +547,19 @@ async function sendMessageWithAgentLoop(text: string, currentSession: ChatSessio
   const images = pendingImages.map(img => img.base64);
 
   if (pendingImages.length > 0) {
-    msgsToAdd.push({
+    const imgDesc = pendingImages.length === 1 ? `[上传了图片: ${pendingImages[0].name}]` : `[上传了 ${pendingImages.length} 张图片]`;
+    const msg: ChatMessage = {
       role: 'user',
-      content: pendingImages.length === 1 ? `[上传了图片: ${pendingImages[0].name}]` : `[上传了 ${pendingImages.length} 张图片]`,
+      content: text ? `${text}\n\n${imgDesc}` : imgDesc,
       images,
       timestamp: now
-    });
-  }
-
-  if (text || pendingFiles.length > 0) {
+    };
+    if (userFiles.length > 0) {
+      msg.files = userFiles;
+      msg._fileContents = pendingFiles.map(f => ({ language: f.language, content: f.content }));
+    }
+    msgsToAdd.push(msg);
+  } else if (text || pendingFiles.length > 0) {
     const msg: ChatMessage = {
       role: 'user',
       content: text || '',
diff --git a/src/renderer/components/memory-modal.ts b/src/renderer/components/memory-modal.ts
index 6fb0528..2b3c911 100644
--- a/src/renderer/components/memory-modal.ts
+++ b/src/renderer/components/memory-modal.ts
@@ -28,7 +28,7 @@ export function initMemoryModal(): void {
       <div class="modal-header">
         <h3>🧠 Agent 记忆</h3>
         <div style="display:flex;align-items:center;gap:8px;">
-          <label class="memory-toggle" title="自动记忆">
+          <label class="toggle-label" title="自动记忆">
             <input type="checkbox" id="memoryModalToggle" checked>
             <span class="toggle-slider"></span>
           </label>
diff --git a/src/renderer/services/agent-engine.ts b/src/renderer/services/agent-engine.ts
index cae8e69..50478b5 100644
--- a/src/renderer/services/agent-engine.ts
+++ b/src/renderer/services/agent-engine.ts
@@ -102,8 +102,11 @@ export async function runAgentLoop(
     });
   }
 
-  const userMsg: OllamaMessage = { role: 'user', content: userContent };
-  if (images?.length) userMsg.images = images;
+  const userMsg: OllamaMessage = {
+    role: 'user',
+    content: userContent || (images?.length ? (images.length > 1 ? `请分析这 ${images.length} 张图片` : '请分析这张图片') : ''),
+    ...(images?.length && { images })
+  };
   messages.push(userMsg);
 
   const tools = getEnabledToolDefinitions();