diff --git a/src/extensions/MentionExt.ts b/src/extensions/MentionExt.ts
index 8e490bd1..06e2a917 100644
--- a/src/extensions/MentionExt.ts
+++ b/src/extensions/MentionExt.ts
@@ -18,7 +18,12 @@ export const createMention = (onMentionLoad: (query: string) => any[] | Promise<
 
                 // 只要前一个字符是英文/数字，就不触发，避免邮箱的情况
                 if (offsetInParent > 0 && text.length >= offsetInParent) {
-                    const beforeChar = text.charAt(offsetInParent)
+                    // 如果字符中包含@则直接拿@前一个字符判断
+                    const firstAtIndex = text.indexOf('@')
+                    let beforeChar = text.charAt(offsetInParent)
+                    if (firstAtIndex !== -1) {
+                        beforeChar = text.charAt(firstAtIndex - 1)
+                    }
                     return !/^[a-zA-Z0-9]$/.test(beforeChar)
                 }
                 return true // 行首等情况允许
diff --git a/src/main.ts b/src/main.ts
index a8bf7ed5..e0738430 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -206,6 +206,18 @@ window.aiEditor = new AiEditor({
                     {
                         id: 5,
                         label: 'Jerry Hall'
+                    },
+                    {
+                        id: 6,
+                        label: '张三'
+                    },
+                    {
+                        id: 7,
+                        label: '李四'
+                    },
+                    {
+                        id: 8,
+                        label: '王五'
                     }
                 ].filter(item => item.label.toLowerCase().startsWith(query.toLowerCase())).slice(0, 5)
                 resolve(data)