diff --git a/src/converter.ts b/src/converter.ts
index 961c5db..5b638f2 100644
--- a/src/converter.ts
+++ b/src/converter.ts
@@ -23,19 +23,16 @@ export class MPConverter {
 
     private static processElements(container: HTMLElement | null): void {
         if (!container) return;
-
-        // 处理强调文本
-        container.querySelectorAll('strong, em').forEach(el => {
-            el.classList.add('mp-inline');
-        });
-
-        // 处理段落和有序列表之间的间距
-        container.querySelectorAll('p + ol, p + ul').forEach(list => {
-            const paragraph = list.previousElementSibling;
-            if (paragraph && paragraph.tagName === 'P') {
-                paragraph.classList.add('mp-paragraph-before-list');
-                list.classList.add('mp-list-after-paragraph');
+        // 处理列表项内部元素，用section包裹
+        container.querySelectorAll('li').forEach(li => {
+            // 创建section元素
+            const section = document.createElement('section');
+            // 将li的所有子元素移动到section中
+            while (li.firstChild) {
+                section.appendChild(li.firstChild);
             }
+            // 将section添加到li中
+            li.appendChild(section);
         });
 
         // 处理代码块
diff --git a/src/settings/CreateTemplateModal.ts b/src/settings/CreateTemplateModal.ts
index 0a09f73..7525787 100644
--- a/src/settings/CreateTemplateModal.ts
+++ b/src/settings/CreateTemplateModal.ts
@@ -51,11 +51,11 @@ export class CreateTemplateModal extends Modal {
                     after: ""
                 }
             },
-            paragraph: "line-height: 1.8; margin: 1.2em 0; font-size: 1em; color: #4a4a4a;",
+            paragraph: "line-height: 1.8; margin: 0; font-size: 1em; color: #4a4a4a;",
             list: {
-                container: "padding-left: 32px; margin-bottom: 1.2em; color: #4a4a4a;",
-                item: "margin-bottom: 0.6em; font-size: 1em; color: #4a4a4a; line-height: 1.8;",
-                taskList: "list-style: none; margin-left: -24px; font-size: 1em; color: #4a4a4a; line-height: 1.8;"
+                container: "padding-left: 32px; color: #4a4a4a;",
+                item: "margin-bottom: 0; font-size: 1em; color: #4a4a4a; line-height: 1.8;",
+                taskList: "list-style: none; font-size: 1em; color: #4a4a4a; line-height: 1.8;"
             },
             code: {
                 header: {
@@ -603,7 +603,8 @@ export class CreateTemplateModal extends Modal {
                 const currentMargin = marginMatch ? marginMatch[1] : '';
                 text.setValue(currentMargin)
                     .onChange(value => {
-                        const margin = parseFloat(value) || 1.2;
+                        const value_num = parseFloat(value);
+                        const margin = !isNaN(value_num) ? value_num : 1.2;
                         if (styles.paragraph.match(/margin:\s*[\d.]+em\s*0/)) {
                             // margin: 1.2em 0; 只替换第一个值
                             styles.paragraph = styles.paragraph.replace(/margin:\s*[\d.]+em\s*0/, `margin: ${margin}em 0`);
@@ -708,7 +709,8 @@ export class CreateTemplateModal extends Modal {
                 const currentMargin = styles.item.match(/margin-bottom:\s*([\d.]+)em/)?.[1];
                 text.setValue(currentMargin)
                     .onChange(value => {
-                        const margin = parseFloat(value) || 0.8;
+                        const value_num = parseFloat(value);
+                        const margin = !isNaN(value_num) ? value_num : 1.2;
                         styles.item = styles.item.replace(/margin-bottom:\s*[\d.]+em/, `margin-bottom: ${margin}em`);
                     });
             });
diff --git a/src/styles/view/preview.css b/src/styles/view/preview.css
index b000e3c..399b467 100644
--- a/src/styles/view/preview.css
+++ b/src/styles/view/preview.css
@@ -11,13 +11,16 @@
     border: 1px solid rgba(82, 144, 220, 0.08);
 }
 
-/* 调整段落和列表之间的间距 */
-.mp-content-section .mp-paragraph-before-list {
-    margin-bottom: 0.5em !important; 
+/* 段落 */
+.mp-content-section p {
+    margin: 0;
+    padding: 0;
 }
 
-.mp-content-section .mp-list-after-paragraph {
-    margin-top: 0.5em !important; /* 减小列表顶部边距 */
+/* 列表 */
+.mp-content-section ul,ol {
+    margin: 0;
+    padding: 0;
 }
 
 /* 链接样式 */
@@ -82,6 +85,8 @@
     line-height: inherit;
 }
 
+
+
 .mp-empty-message {
     display: flex;
     justify-content: center;