diff --git a/debian/changelog b/debian/changelog
index b1f48bb..5afd21a 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+java-common (0.72-ok4) yangtze; urgency=medium
+
+  * if arch =rv64g  default-java dh_link to openjdk*-riscv64
+
+ -- root <fanxiaoqi@smart-core.cn>  Thu, 14 Mar 2024 10:27:36 +0000
+
 java-common (0.72-ok3) yangtze; urgency=medium
 
   * Add support for rv64g. 
diff --git a/debian/rules b/debian/rules
index 000b88f..509290c 100755
--- a/debian/rules
+++ b/debian/rules
@@ -12,6 +12,10 @@ jhl_provides	= java-runtime-headless, java2-runtime-headless, $(shell seq --form
 jdk_provides	= java-sdk, java2-sdk, $(shell seq --format java%.f-sdk --separator ', ' 5 $(java_default_version))
 jdkhl_provides	= java-sdk-headless, java2-sdk-headless, $(shell seq --format java%.f-sdk-headless --separator ', ' 5 $(java_default_version))
 
+arch=$(DEB_HOST_ARCH)
+ifeq ($(DEB_HOST_ARCH),rv64g)
+arch=riscv64
+endif
 
 %:
 	dh $@
@@ -20,7 +24,7 @@ override_dh_link:
 	dh_link
 
 	# Link /usr/lib/jvm/default-java to the default JRE
-	dh_link -pdefault-jre-headless usr/lib/jvm/java-1.$(java_default_version).0-openjdk-$(DEB_HOST_ARCH) usr/lib/jvm/default-java
+	dh_link -pdefault-jre-headless usr/lib/jvm/java-1.$(java_default_version).0-openjdk-$(arch) usr/lib/jvm/default-java
 
 	# Link to the JDK documentation
 	dh_link -pdefault-jdk-doc /usr/share/doc/openjdk-$(java_default_version)-doc/api usr/share/doc/default-jre-headless/api