diff --git a/change/react-native-windows-2019-12-13-11-33-23-PCHDelete.json b/change/react-native-windows-2019-12-13-11-33-23-PCHDelete.json
new file mode 100644
index 00000000000..c64f10b37d0
--- /dev/null
+++ b/change/react-native-windows-2019-12-13-11-33-23-PCHDelete.json
@@ -0,0 +1,8 @@
+{
+ "type": "none",
+ "comment": "Delete .PCH ",
+ "packageName": "react-native-windows",
+ "email": "licanhua@live.com",
+ "commit": "42a383343b2b7624fb05efd5253064d9102746de",
+ "date": "2019-12-13T19:33:23.242Z"
+}
\ No newline at end of file
diff --git a/vnext/Directory.Build.targets b/vnext/Directory.Build.targets
index a93bc8eb44d..4eab5541e64 100644
--- a/vnext/Directory.Build.targets
+++ b/vnext/Directory.Build.targets
@@ -47,4 +47,26 @@
+
+
+
+ <_PCHFileToCleanWithTimestamp Include="@(PCHFileToClean)" Condition="'%(Identity)' != ''">
+ $([System.IO.File]::GetLastWriteTime('%(Identity)'))
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file