diff --git a/bin/fast_install.sh b/bin/fast_install.sh
new file mode 100644
index 000000000..b4e9072e9
--- /dev/null
+++ b/bin/fast_install.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+exec mvn -T 1C clean source:jar javadoc:javadoc install -Dmaven.test.skip=true -Dmaven.javadoc.skip=true -Dmaven.compile.fork=true
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/DateTime.java b/hutool-core/src/main/java/cn/hutool/core/date/DateTime.java
index 69d722f87..afa68ff24 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/DateTime.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/DateTime.java
@@ -648,6 +648,10 @@ public class DateTime extends Date {
 		return new Date(this.getTime());
 	}
 
+	public Date writeReplace(){
+		return toJdkDate();
+	}
+
 	/**
 	 * 转为{@link Timestamp}
 	 *