diff --git a/src/components/copy.tsx b/src/components/copy.tsx
index 522aa194..0aa250bb 100644
--- a/src/components/copy.tsx
+++ b/src/components/copy.tsx
@@ -32,7 +32,7 @@ const Copy = ({ text }: { text: string }) => {
   };
 
   return (
-    <Link onClick={handleClick} style={{ marginLeft: 1 }}>
+    <Link onClick={handleClick} style={{ marginLeft: 4 }}>
       <CopyToClipboard text={text} onCopy={handleCopy}>
         <Tooltip
           key="copy"
diff --git a/src/locales/en-US.json b/src/locales/en-US.json
index 7d1e7675..73088cc1 100644
--- a/src/locales/en-US.json
+++ b/src/locales/en-US.json
@@ -530,5 +530,8 @@
   "请输入自定义日志文件夹名称或绝对路径": "Please enter a custom log folder name or absolute path",
   "请输入自定义日志文件夹名称或 /dev/null": "Please enter a custom log folder name or /dev/null",
   "日志名称只能包含字母、数字、下划线和连字符": "Log name can only contain letters, numbers, underscores and hyphens",
-  "日志名称不能超过100个字符": "Log name cannot exceed 100 characters"
+  "日志名称不能超过100个字符": "Log name cannot exceed 100 characters",
+  "未启用": "Not enabled",
+  "默认为 CPU 个数": "Default is the number of CPUs",
+  "Minimum is 4": "Minimum is 4"
 }
diff --git a/src/locales/zh-CN.json b/src/locales/zh-CN.json
index 97e97f20..454edbfb 100644
--- a/src/locales/zh-CN.json
+++ b/src/locales/zh-CN.json
@@ -530,5 +530,8 @@
   "请输入自定义日志文件夹名称或绝对路径": "请输入自定义日志文件夹名称或绝对路径",
   "请输入自定义日志文件夹名称或 /dev/null": "请输入自定义日志文件夹名称或 /dev/null",
   "日志名称只能包含字母、数字、下划线和连字符": "日志名称只能包含字母、数字、下划线和连字符",
-  "日志名称不能超过100个字符": "日志名称不能超过100个字符"
+  "日志名称不能超过100个字符": "日志名称不能超过100个字符",
+  "未启用": "未启用",
+  "默认为 CPU 个数": "默认为 CPU 个数",
+  "最小是 4": "最小是 4"
 }
diff --git a/src/pages/setting/other.tsx b/src/pages/setting/other.tsx
index 28f3c624..570dc0ad 100644
--- a/src/pages/setting/other.tsx
+++ b/src/pages/setting/other.tsx
@@ -240,6 +240,7 @@ const Other = ({
               addonBefore={intl.get('每')}
               addonAfter={intl.get('天')}
               style={{ width: 180 }}
+              placeholder={intl.get('未启用')}
               min={0}
               value={systemConfig?.logRemoveFrequency}
               onChange={(value) => {
@@ -261,8 +262,9 @@ const Other = ({
           <Input.Group compact>
             <InputNumber
               style={{ width: 180 }}
-              min={1}
+              min={4}
               value={systemConfig?.cronConcurrency}
+              placeholder={intl.get('默认为 CPU 个数')}
               onChange={(value) => {
                 setSystemConfig({ ...systemConfig, cronConcurrency: value });
               }}