diff --git a/app/src/main/java/io/legado/app/ui/book/source/edit/BookSourceEditActivity.kt b/app/src/main/java/io/legado/app/ui/book/source/edit/BookSourceEditActivity.kt
index fdf694bb3..acc770fff 100644
--- a/app/src/main/java/io/legado/app/ui/book/source/edit/BookSourceEditActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/source/edit/BookSourceEditActivity.kt
@@ -215,13 +215,8 @@ class BookSourceEditActivity :
             add(EditEntity("loginCheckJs", source?.loginCheckJs, R.string.login_check_js))
             add(EditEntity("bookUrlPattern", source?.bookUrlPattern, R.string.book_url_pattern))
             add(EditEntity("header", source?.header, R.string.source_http_header))
-            add(
-                EditEntity(
-                    "concurrentRate",
-                    source?.concurrentRate,
-                    R.string.source_concurrent_rate
-                )
-            )
+            add(EditEntity("variableComment", source?.variableComment, R.string.variable_comment))
+            add(EditEntity("concurrentRate", source?.concurrentRate, R.string.concurrent_rate))
         }
         //搜索
         val sr = source?.getSearchRule()
@@ -328,6 +323,7 @@ class BookSourceEditActivity :
                 "header" -> source.header = it.value
                 "bookSourceComment" -> source.bookSourceComment = it.value ?: ""
                 "concurrentRate" -> source.concurrentRate = it.value
+                "variableComment" -> source.variableComment = it.value
             }
         }
         searchEntities.forEach {
diff --git a/app/src/main/java/io/legado/app/ui/rss/source/edit/RssSourceEditActivity.kt b/app/src/main/java/io/legado/app/ui/rss/source/edit/RssSourceEditActivity.kt
index 01bd4bbe6..45cea1484 100644
--- a/app/src/main/java/io/legado/app/ui/rss/source/edit/RssSourceEditActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/rss/source/edit/RssSourceEditActivity.kt
@@ -170,11 +170,8 @@ class RssSourceEditActivity :
             add(EditEntity("loginUi", source?.loginUi, R.string.login_ui))
             add(EditEntity("loginCheckJs", source?.loginCheckJs, R.string.login_check_js))
             add(EditEntity("header", source?.header, R.string.source_http_header))
-            add(
-                EditEntity(
-                    "concurrentRate", source?.concurrentRate, R.string.source_concurrent_rate
-                )
-            )
+            add(EditEntity("variableComment", source?.variableComment, R.string.variable_comment))
+            add(EditEntity("concurrentRate", source?.concurrentRate, R.string.concurrent_rate))
             add(EditEntity("sortUrl", source?.sortUrl, R.string.sort_url))
             add(EditEntity("ruleArticles", source?.ruleArticles, R.string.r_articles))
             add(EditEntity("ruleNextPage", source?.ruleNextPage, R.string.r_next))
@@ -207,6 +204,7 @@ class RssSourceEditActivity :
                 "loginUi" -> source.loginUi = it.value
                 "loginCheckJs" -> source.loginCheckJs = it.value
                 "header" -> source.header = it.value
+                "variableComment" -> source.variableComment = it.value
                 "concurrentRate" -> source.concurrentRate = it.value
                 "sortUrl" -> source.sortUrl = it.value
                 "ruleArticles" -> source.ruleArticles = it.value
diff --git a/app/src/main/res/values-es-rES/strings.xml b/app/src/main/res/values-es-rES/strings.xml
index 5827eba82..49bd444fd 100644
--- a/app/src/main/res/values-es-rES/strings.xml
+++ b/app/src/main/res/values-es-rES/strings.xml
@@ -388,7 +388,7 @@
     <string name="source_group">源分组(sourceGroup)</string>
     <string name="diy_source_group">自定义源分组</string>
     <string name="diy_edit_source_group">输入自定义源分组名称</string>
-    <string name="source_concurrent_rate">并发率(concurrentRate)</string>
+    <string name="concurrent_rate">并发率(concurrentRate)</string>
     <string name="sort_url">分类Url(sortUrl)</string>
     <string name="login_url">登录URL(loginUrl)</string>
     <string name="login_ui">登录UI(loginUi)</string>
@@ -995,4 +995,5 @@
     <!-- string end -->
     <string name="error_decode_bitmap">Fail to decode bitmap</string>
     <string name="error_image_url_empty">Image url is empty, check replacement rules</string>
+    <string name="variable_comment">变量说明(variableComment)</string>
 </resources>
diff --git a/app/src/main/res/values-ja-rJP/strings.xml b/app/src/main/res/values-ja-rJP/strings.xml
index 88570cfdc..324995eb8 100644
--- a/app/src/main/res/values-ja-rJP/strings.xml
+++ b/app/src/main/res/values-ja-rJP/strings.xml
@@ -392,7 +392,7 @@
     <string name="source_group">源分组(sourceGroup)</string>
     <string name="diy_source_group">自定义源分组</string>
     <string name="diy_edit_source_group">输入自定义源分组名称</string>
-    <string name="source_concurrent_rate">并发率(concurrentRate)</string>
+    <string name="concurrent_rate">并发率(concurrentRate)</string>
     <string name="sort_url">分类Url(sortUrl)</string>
     <string name="login_url">登录URL(loginUrl)</string>
     <string name="login_ui">登录UI(loginUi)</string>
@@ -998,4 +998,5 @@
     <!-- string end -->
     <string name="error_decode_bitmap">Fail to decode bitmap</string>
     <string name="error_image_url_empty">Image url is empty, check replacement rules</string>
+    <string name="variable_comment">变量说明(variableComment)</string>
 </resources>
diff --git a/app/src/main/res/values-pt-rBR/strings.xml b/app/src/main/res/values-pt-rBR/strings.xml
index ee55c893a..6fae8a053 100644
--- a/app/src/main/res/values-pt-rBR/strings.xml
+++ b/app/src/main/res/values-pt-rBR/strings.xml
@@ -390,7 +390,7 @@
     <string name="source_group">源分组(fonteGrupo)</string>
     <string name="diy_source_group">自定义源分组</string>
     <string name="diy_edit_source_group">输入自定义源分组名称</string>
-    <string name="source_concurrent_rate">并发率(taxaSimultânea)</string>
+    <string name="concurrent_rate">并发率(taxaSimultânea)</string>
     <string name="sort_url">分类Url(ordenarUrl)</string>
     <string name="login_url">登录URL(loginUrl)</string>
     <string name="login_ui">登UI(loginIU)</string>
@@ -998,4 +998,5 @@
     <!-- string end -->
     <string name="error_decode_bitmap">Fail to decode bitmap</string>
     <string name="error_image_url_empty">Image url is empty, check replacement rules</string>
+    <string name="variable_comment">变量说明(variableComment)</string>
 </resources>
diff --git a/app/src/main/res/values-zh-rHK/strings.xml b/app/src/main/res/values-zh-rHK/strings.xml
index 22c20f729..8afa0fb70 100644
--- a/app/src/main/res/values-zh-rHK/strings.xml
+++ b/app/src/main/res/values-zh-rHK/strings.xml
@@ -388,7 +388,7 @@
     <string name="source_url">源URL (sourceUrl)</string>
     <string name="source_group">源分組 (sourceGroup)</string>
     <string name="sort_url">分類 Url(sortUrl)</string>
-    <string name="source_concurrent_rate">並發率(concurrentRate)</string>
+    <string name="concurrent_rate">並發率(concurrentRate)</string>
     <string name="login_url">登錄 URL(loginUrl)</string>
     <string name="login_ui">登錄UI(loginUi)</string>
     <string name="login_check_js">登錄檢查JS(loginCheckJs)</string>
@@ -995,4 +995,5 @@
     <!-- string end -->
     <string name="error_decode_bitmap">图片解码失败</string>
     <string name="error_image_url_empty">图片链接为空，检查替换净化规则</string>
+    <string name="variable_comment">变量说明(variableComment)</string>
 </resources>
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index 963cff29e..2958a2c5a 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -391,7 +391,7 @@
     <string name="source_group">源分組(sourceGroup)</string>
     <string name="diy_source_group">自訂源分組</string>
     <string name="diy_edit_source_group">輸入自訂源分組名稱</string>
-    <string name="source_concurrent_rate">並發率(concurrentRate)</string>
+    <string name="concurrent_rate">並發率(concurrentRate)</string>
     <string name="sort_url">分類Url(sortUrl)</string>
     <string name="login_url">登入URL(loginUrl)</string>
     <string name="login_ui">登入UI(loginUi)</string>
@@ -997,4 +997,5 @@
     <!-- string end -->
     <string name="error_decode_bitmap">图片解码失败</string>
     <string name="error_image_url_empty">图片链接为空，检查替换净化规则</string>
+    <string name="variable_comment">变量说明(variableComment)</string>
 </resources>
diff --git a/app/src/main/res/values-zh/strings.xml b/app/src/main/res/values-zh/strings.xml
index 345a0513c..c9bb20512 100644
--- a/app/src/main/res/values-zh/strings.xml
+++ b/app/src/main/res/values-zh/strings.xml
@@ -391,7 +391,7 @@
     <string name="source_group">源分组（sourceGroup）</string>
     <string name="diy_source_group">自定义源分组</string>
     <string name="diy_edit_source_group">输入自定义源分组名称</string>
-    <string name="source_concurrent_rate">并发率（concurrentRate）</string>
+    <string name="concurrent_rate">并发率（concurrentRate）</string>
     <string name="sort_url">分类 URL（sortUrl）</string>
     <string name="login_url">登录 URL(loginUrl)</string>
     <string name="login_ui">登录 UI（loginUi）</string>
@@ -997,4 +997,5 @@
     <!-- string end -->
     <string name="error_decode_bitmap">图片解码失败</string>
     <string name="error_image_url_empty">图片链接为空，检查替换净化规则</string>
+    <string name="variable_comment">变量说明(variableComment)</string>
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index d6905d954..c81e399db 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -392,7 +392,7 @@
     <string name="source_group">源分组(sourceGroup)</string>
     <string name="diy_source_group">自定义源分组</string>
     <string name="diy_edit_source_group">输入自定义源分组名称</string>
-    <string name="source_concurrent_rate">并发率(concurrentRate)</string>
+    <string name="concurrent_rate">并发率(concurrentRate)</string>
     <string name="sort_url">分类Url(sortUrl)</string>
     <string name="login_url">登录URL(loginUrl)</string>
     <string name="login_ui">Login UI(loginUi)</string>
@@ -998,4 +998,5 @@
     <!-- string end -->
     <string name="error_decode_bitmap">Fail to decode bitmap</string>
     <string name="error_image_url_empty">Image url is empty, check replacement rules</string>
+    <string name="variable_comment">变量说明(variableComment)</string>
 </resources>