diff --git a/frontend/src/global/form-rules.ts b/frontend/src/global/form-rules.ts
index 230d31389..a7faeb515 100644
--- a/frontend/src/global/form-rules.ts
+++ b/frontend/src/global/form-rules.ts
@@ -211,7 +211,7 @@ const checkImageName = (rule: any, value: any, callback: any) => {
     if (value === '' || typeof value === 'undefined' || value == null) {
         callback(new Error(i18n.global.t('commons.rule.imageName')));
     } else {
-        const reg = /^[a-zA-Z0-9]{1}[a-z:A-Z0-9_/.-]{0,149}$/;
+        const reg = /^[a-zA-Z0-9]{1}[a-z:@A-Z0-9_/.-]{0,256}$/;
         if (!reg.test(value) && value !== '') {
             callback(new Error(i18n.global.t('commons.rule.imageName')));
         } else {
diff --git a/frontend/src/lang/modules/en.ts b/frontend/src/lang/modules/en.ts
index 33443f83d..154778e8a 100644
--- a/frontend/src/lang/modules/en.ts
+++ b/frontend/src/lang/modules/en.ts
@@ -191,7 +191,7 @@ const message = {
             simpleName: 'Supports non-underscore starting, English, numbers, _, length 3-30',
             simplePassword: 'Supports non-underscore starting, English, numbers, _, length 1-30',
             dbName: 'Supports non-special character starting, including English, Chinese, numbers, .-_, with a length of 1-64',
-            imageName: 'Support English, numbers, :/.-_, length 1-150',
+            imageName: 'Support English, numbers, :@/.-_, length 1-256',
             volumeName: 'Support English, numbers, .-_, length 2-30',
             supervisorName: 'Supports non-special characters starting with English, numbers, - and _, length 1-128',
             complexityPassword:
diff --git a/frontend/src/lang/modules/tw.ts b/frontend/src/lang/modules/tw.ts
index 0d350e1b2..4e7188b4a 100644
--- a/frontend/src/lang/modules/tw.ts
+++ b/frontend/src/lang/modules/tw.ts
@@ -190,7 +190,7 @@ const message = {
             simpleName: '支持非底線開頭，英文、數字、_,長度3-30',
             simplePassword: '支持非底線開頭，英文、數字、_,長度1-30',
             dbName: '支持非特殊字符開頭，英文、中文、數字、.-_，長度1-64',
-            imageName: '支持英文、數字、:/.-_,長度1-150',
+            imageName: '支持英文、數字、:@/.-_,長度1-256',
             volumeName: '支持英文、數字、.-和_,長度2-30',
             supervisorName: '支援非特殊字元開頭,英文、數字、-和_,長度1-128',
             complexityPassword: '請輸入長度為 8-30 位，並包含字母、數字、至少兩種特殊字符的密碼組合',
diff --git a/frontend/src/lang/modules/zh.ts b/frontend/src/lang/modules/zh.ts
index 7d331cf26..946fd647b 100644
--- a/frontend/src/lang/modules/zh.ts
+++ b/frontend/src/lang/modules/zh.ts
@@ -190,7 +190,7 @@ const message = {
             simpleName: '支持非下划线开头，英文、数字、_,长度3-30',
             simplePassword: '支持非下划线开头，英文、数字、_,长度1-30',
             dbName: '支持非特殊字符开头，英文、中文、数字、.-_,长度1-64',
-            imageName: '支持英文、数字、:/.-_,长度1-150',
+            imageName: '支持英文、数字、:@/.-_,长度1-256',
             volumeName: '支持英文、数字、.-和_,长度2-30',
             supervisorName: '支持非特殊字符开头,英文、数字、-和_,长度1-128',
             complexityPassword: '请输入长度为 8-30 位且包含字母、数字、特殊字符至少两项的密码组合',