diff --git a/ruoyi-demo/src/main/resources/mapper/demo/package-info.md b/ruoyi-demo/src/main/resources/mapper/demo/package-info.md
deleted file mode 100644
index e69de29bb..000000000
diff --git a/ruoyi-demo/src/main/resources/mapper/package-info.md b/ruoyi-demo/src/main/resources/mapper/package-info.md
new file mode 100644
index 000000000..c938b1e50
--- /dev/null
+++ b/ruoyi-demo/src/main/resources/mapper/package-info.md
@@ -0,0 +1,3 @@
+java包使用 `.` 分割 resource 目录使用 `/` 分割
+<br>
+此文件目的 防止文件夹粘连找不到 `xml` 文件
\ No newline at end of file
diff --git a/ruoyi-generator/src/main/resources/mapper/package-info.md b/ruoyi-generator/src/main/resources/mapper/package-info.md
new file mode 100644
index 000000000..c938b1e50
--- /dev/null
+++ b/ruoyi-generator/src/main/resources/mapper/package-info.md
@@ -0,0 +1,3 @@
+java包使用 `.` 分割 resource 目录使用 `/` 分割
+<br>
+此文件目的 防止文件夹粘连找不到 `xml` 文件
\ No newline at end of file
diff --git a/ruoyi-system/src/main/resources/mapper/package-info.md b/ruoyi-system/src/main/resources/mapper/package-info.md
new file mode 100644
index 000000000..c938b1e50
--- /dev/null
+++ b/ruoyi-system/src/main/resources/mapper/package-info.md
@@ -0,0 +1,3 @@
+java包使用 `.` 分割 resource 目录使用 `/` 分割
+<br>
+此文件目的 防止文件夹粘连找不到 `xml` 文件
\ No newline at end of file