diff --git a/pages/chat/ChatCardAI.vue b/pages/chat/ChatCardAI.vue
index 523ea46..2bd81cc 100644
--- a/pages/chat/ChatCardAI.vue
+++ b/pages/chat/ChatCardAI.vue
@@ -5,7 +5,8 @@
         <image
           v-if="isLoading"
           class="loading-img"
-          src="/static/msg_loading.svg"
+          src="/static/chat_msg_loading.gif"
+          mode="aspectFit"
         />
         <!-- <loading v-if="isLoading" /> -->
         <ChatMarkdown :key="textKey" :text="processedText" />
@@ -94,8 +95,8 @@ watch(
 }
 
 .loading-img {
-  margin-left: -4px;
-  width: 32px;
-  height: 32px;
+  margin-right: 8px;
+  width: 30px;
+  height: 25px;
 }
 </style>
diff --git a/static/chat_msg_loading.gif b/static/chat_msg_loading.gif
new file mode 100644
index 0000000..691df92
Binary files /dev/null and b/static/chat_msg_loading.gif differ
diff --git a/uni_modules/zero-markdown-view/components/zero-markdown-view/zero-markdown-view.vue b/uni_modules/zero-markdown-view/components/zero-markdown-view/zero-markdown-view.vue
index d80fc64..a75bd01 100644
--- a/uni_modules/zero-markdown-view/components/zero-markdown-view/zero-markdown-view.vue
+++ b/uni_modules/zero-markdown-view/components/zero-markdown-view/zero-markdown-view.vue
@@ -94,15 +94,15 @@ export default {
             const fontFamily = this.fontFamily
 			let zeroStyle = {
 				p: `
-				margin:6px 0;
+				margin:4px 0;
 				font-size: 15px;
 				line-height:1.65;
                 font-family: ${fontFamily};
 				`,
 				// 一级标题
 				h1: `
-				margin:6px 0;
-				font-size: 24px;
+				margin:4px 0;
+				font-size: 20px;
 				text-align: center;
 				font-weight: bold;
 				color: ${themeColor};
@@ -115,8 +115,8 @@ export default {
 				`,
 				// 二级标题
 				h2: `
-				margin:6px 0;
-				font-size: 20px;
+				margin:4px 0;
+				font-size: 18px;
 				text-align:center;
 				color:${themeColor};
                 font-family: ${fontFamily};
@@ -126,8 +126,8 @@ export default {
 				`,
 				// 三级标题
 				h3: `
-				margin:6px 0;
-				font-size: 18px;
+				margin:4px 0;
+				font-size: 16px;
 				color: ${themeColor};
                 font-family: ${fontFamily};
 				padding-left:10px;
@@ -135,7 +135,7 @@ export default {
 				`,
 				// 引用
 				blockquote: `
-				margin:6px 0;
+				margin:4px 0;
 				font-size:15px;
                 font-family: ${fontFamily};
 				color: #777777;
@@ -144,7 +144,7 @@ export default {
 				 `,
 				// 列表
 				ul: `
-				margin: 6px 0;
+				margin: 4px 0;
 				color: #555;
 				`,
 				li: `
@@ -208,7 +208,7 @@ export default {
 			const fontFamily = this.fontFamily
 			let zeroStyle = {
 				p: `
-                margin:6px 0;
+                margin:4px 0;
 				font-size: 15px;
                 line-height:1.55;
                 font-family: ${fontFamily};