diff --git a/dm/include/README.md b/dm/include/README.md
deleted file mode 100644
index bda91e73..00000000
--- a/dm/include/README.md
+++ /dev/null
@@ -1 +0,0 @@
-Store code of display client inner header files
diff --git a/dm/src/README.md b/dm/src/README.md
deleted file mode 100644
index 8eb6cfc6..00000000
--- a/dm/src/README.md
+++ /dev/null
@@ -1 +0,0 @@
-Store code of display source files
diff --git a/dmserver/include/README.md b/dmserver/include/README.md
deleted file mode 100644
index 92b3669b..00000000
--- a/dmserver/include/README.md
+++ /dev/null
@@ -1 +0,0 @@
-Store code of display manager service inner header files
diff --git a/dmserver/src/README.md b/dmserver/src/README.md
deleted file mode 100644
index acfe633c..00000000
--- a/dmserver/src/README.md
+++ /dev/null
@@ -1 +0,0 @@
-Store code of display manager service source files
diff --git a/interfaces/innerkits/dm/README.md b/interfaces/innerkits/dm/README.md
deleted file mode 100644
index bf79d111..00000000
--- a/interfaces/innerkits/dm/README.md
+++ /dev/null
@@ -1 +0,0 @@
-Store code of display client out header files
diff --git a/interfaces/innerkits/dmserver/README.md b/interfaces/innerkits/dmserver/README.md
deleted file mode 100644
index 24e92014..00000000
--- a/interfaces/innerkits/dmserver/README.md
+++ /dev/null
@@ -1 +0,0 @@
-Store code of display server out header files
diff --git a/interfaces/innerkits/wm/README.md b/interfaces/innerkits/wm/README.md
deleted file mode 100644
index 9702ea7e..00000000
--- a/interfaces/innerkits/wm/README.md
+++ /dev/null
@@ -1 +0,0 @@
-Store code of window client out header files
diff --git a/interfaces/innerkits/wmserver/README.md b/interfaces/innerkits/wmserver/README.md
deleted file mode 100644
index 449c0fe9..00000000
--- a/interfaces/innerkits/wmserver/README.md
+++ /dev/null
@@ -1 +0,0 @@
-Store code of window server out header files
diff --git a/interfaces/kits/README.md b/interfaces/kits/README.md
deleted file mode 100644
index 033c7c54..00000000
--- a/interfaces/kits/README.md
+++ /dev/null
@@ -1 +0,0 @@
-Store code of window js api