diff --git a/amd-ucode/microcode_amd.bin b/amd-ucode/microcode_amd.bin
deleted file mode 100644
index 23c9dd3..0000000
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diff --git a/amd-ucode/microcode_amd.bin.asc b/amd-ucode/microcode_amd.bin.asc
deleted file mode 100644
index e8048b1..0000000
--- a/amd-ucode/microcode_amd.bin.asc
+++ /dev/null
@@ -1,11 +0,0 @@
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deleted file mode 100644
index cf6b810..0000000
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+++ /dev/null
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deleted file mode 100644
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deleted file mode 100644
index b9bff2c..0000000
--- a/amd-ucode/microcode_amd_fam16h.bin.asc
+++ /dev/null
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deleted file mode 100644
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diff --git a/debian/changelog b/debian/changelog
index 99e9dd4..3453400 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+linux-firmware (1.205ok2) yangtze; urgency=medium
+
+  * fix file conflict with amd64-microcode
+  * build for openKylin
+
+ -- Xie Wei <xiewei@kylinos.cn>  Thu, 21 Jul 2022 14:35:45 +0800
+
 linux-firmware (1.205kylin1) v101; urgency=medium
 
   * linux-firmware: Update firmware to commit 681281e49fb6778831370e5d94e6e1d97f0752d6