diff --git a/chipsets/alientek.xml b/chipsets/alientek.xml
deleted file mode 100644
index bb26b98936bc85097068f29759651bcf82de05cd..0000000000000000000000000000000000000000
--- a/chipsets/alientek.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-
-  <include name="ohos/ohos.xml" />
-  <include name="chipsets/alientek/alientek.xml" />
-</manifest>
diff --git a/chipsets/alientek/alientek.xml b/chipsets/alientek/alientek.xml
deleted file mode 100644
index 78414e2649221c00735ff5a1cd73d15a0807d37e..0000000000000000000000000000000000000000
--- a/chipsets/alientek/alientek.xml
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-
-  <project name="vendor_alientek" path="vendor/alientek" groups="default,ohos:mini"/>
-</manifest>
diff --git a/chipsets/all.xml b/chipsets/all.xml
index 8f67c0c0e56bdd27b273ec9bdb801ee329342316..f4cbb43984ff48ef6eb9d7086b5185dd537fb8d5 100755
--- a/chipsets/all.xml
+++ b/chipsets/all.xml
@@ -2,22 +2,7 @@
 <manifest>
   <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
   <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-  <include name="chipsets/dev_wifi_a/dev_wifi_a.xml" />
-  <include name="chipsets/gr5515_sk/gr5515_sk.xml" />
-  <include name="chipsets/v200zr/v200zr.xml" />
-  <include name="chipsets/niobe407/niobe407.xml" />
-  <include name="chipsets/niobeu4/niobeu4.xml" />
-  <include name="chipsets/cst85_wblink/cst85_wblink.xml" />
   <include name="chipsets/qemu/qemu.xml" />
-  <include name="chipsets/bearpi_hm_micro/bearpi_hm_micro.xml" />
   <include name="chipsets/hispark/hispark.xml" />
   <include name="chipsets/dayu200/dayu200.xml" />
-  <include name="chipsets/isoftstone_zhiyuan/isoftstone_zhiyuan.xml" />
-  <include name="chipsets/neptune100/neptune100.xml" />
-  <include name="chipsets/telink_b91/telink_b91.xml" />
-  <include name="chipsets/milos_dk_n_8mini/milos_dk_n_8mini.xml" />
-  <include name="chipsets/unionpi_tiger/unionpi_tiger.xml" />
-  <include name="chipsets/lockzhiner/lingpi.xml" />
-  <include name="chipsets/khdvk_3566b/khdvk_3566b.xml" />
-  <include name="chipsets/alientek/alientek.xml" />
 </manifest>
diff --git a/chipsets/bearpi_hm_micro.xml b/chipsets/bearpi_hm_micro.xml
deleted file mode 100755
index 2ac54287d8f16ab5bd74d588a1680f6fcb5b6000..0000000000000000000000000000000000000000
--- a/chipsets/bearpi_hm_micro.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-
-  <include name="ohos/ohos.xml" />
-  <include name="chipsets/bearpi_hm_micro/bearpi_hm_micro.xml" />
-</manifest>
diff --git a/chipsets/bearpi_hm_micro/bearpi_hm_micro.xml b/chipsets/bearpi_hm_micro/bearpi_hm_micro.xml
deleted file mode 100755
index d2ce5513ef7f1ec33681a0f826d92200096b7f87..0000000000000000000000000000000000000000
--- a/chipsets/bearpi_hm_micro/bearpi_hm_micro.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-
-  <project name="device_board_bearpi" path="device/board/bearpi" groups="default,ohos:mini,ohos:small"/>
-  <project name="device_soc_st" path="device/soc/st" groups="default,ohos:mini,ohos:small"/>
-  <project name="vendor_bearpi" path="vendor/bearpi" groups="default,ohos:mini,ohos:small"/>
-</manifest>
diff --git a/chipsets/bearpi_hm_nano.xml b/chipsets/bearpi_hm_nano.xml
deleted file mode 100755
index da8e9d04a8eb7decb86117e333dc29abf1b8b2c4..0000000000000000000000000000000000000000
--- a/chipsets/bearpi_hm_nano.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-
-  <include name="ohos/ohos.xml" />
-  <include name="chipsets/hispark/hispark.xml" />
-  <project name="vendor_bearpi" path="vendor/bearpi" groups="default,ohos:mini,ohos:small"/>
-  <project name="device_board_bearpi" path="device/board/bearpi" groups="default,ohos:mini,ohos:small"/>
-</manifest>
diff --git a/chipsets/cst85_wblink.xml b/chipsets/cst85_wblink.xml
deleted file mode 100755
index b46613eb583585f666e928a4b654fe2a549ab42c..0000000000000000000000000000000000000000
--- a/chipsets/cst85_wblink.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-
-  <include name="ohos/ohos.xml" />
-  <include name="chipsets/cst85_wblink/cst85_wblink.xml" />
-</manifest>
diff --git a/chipsets/cst85_wblink/cst85_wblink.xml b/chipsets/cst85_wblink/cst85_wblink.xml
deleted file mode 100755
index 8ccb91e318cb59bce08863aa6f1059421497ec79..0000000000000000000000000000000000000000
--- a/chipsets/cst85_wblink/cst85_wblink.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-
-  <project name="device_soc_chipsea" path="device/soc/chipsea" groups="default,ohos:mini"/>
-  <project name="device_board_chipsea" path="device/board/chipsea" groups="default,ohos:mini"/>
-  <project name="vendor_chipsea" path="vendor/chipsea" groups="default,ohos:mini"/>
-</manifest>
diff --git a/chipsets/dev_wifi_a.xml b/chipsets/dev_wifi_a.xml
deleted file mode 100755
index defbafbe5cb69f06baa881c7aa7e24adaafa9254..0000000000000000000000000000000000000000
--- a/chipsets/dev_wifi_a.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-
-  <include name="ohos/ohos.xml" />
-  <include name="chipsets/dev_wifi_a/dev_wifi_a.xml" />
-</manifest>
diff --git a/chipsets/dev_wifi_a/dev_wifi_a.xml b/chipsets/dev_wifi_a/dev_wifi_a.xml
deleted file mode 100755
index ed091d6cd103a46e414b7f5307b307061eb31924..0000000000000000000000000000000000000000
--- a/chipsets/dev_wifi_a/dev_wifi_a.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-
-  <project name="device_soc_asrmicro" path="device/soc/asrmicro" groups="default,ohos:mini"/>
-  <project name="device_board_lango" path="device/board/lango" groups="default,ohos:mini"/>
-  <project name="vendor_asrmicro" path="vendor/asrmicro" groups="default,ohos:mini"/>
-</manifest>
diff --git a/chipsets/gr5515_sk.xml b/chipsets/gr5515_sk.xml
deleted file mode 100755
index cba51ab761252df8d4fae114dc13314d726b9832..0000000000000000000000000000000000000000
--- a/chipsets/gr5515_sk.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-
-  <include name="ohos/ohos.xml" />
-  <include name="chipsets/gr5515_sk/gr5515_sk.xml" />
-</manifest>
diff --git a/chipsets/gr5515_sk/gr5515_sk.xml b/chipsets/gr5515_sk/gr5515_sk.xml
deleted file mode 100755
index 61366d1b07693029f581787eb3406971a8bdeb43..0000000000000000000000000000000000000000
--- a/chipsets/gr5515_sk/gr5515_sk.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-
-  <project name="device_soc_goodix" path="device/soc/goodix" groups="default,ohos:mini,ohos:small"/>
-  <project name="device_board_goodix" path="device/board/goodix" groups="default,ohos:mini,ohos:small"/>
-  <project name="vendor_goodix" path="vendor/goodix" groups="default,ohos:mini"/>
-</manifest>
diff --git a/chipsets/isoftstone_zhiyuan.xml b/chipsets/isoftstone_zhiyuan.xml
deleted file mode 100755
index bb9595c32b6cd87ed5c43d6fad2a2a2b06e9dc98..0000000000000000000000000000000000000000
--- a/chipsets/isoftstone_zhiyuan.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-
-  <include name="ohos/ohos.xml" />
-  <include name="chipsets/isoftstone_zhiyuan/isoftstone_zhiyuan.xml" />
-</manifest>
diff --git a/chipsets/isoftstone_zhiyuan/isoftstone_zhiyuan.xml b/chipsets/isoftstone_zhiyuan/isoftstone_zhiyuan.xml
deleted file mode 100755
index 4d7190f4a92512d02eb7b6f64bb567feccc549f4..0000000000000000000000000000000000000000
--- a/chipsets/isoftstone_zhiyuan/isoftstone_zhiyuan.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-
-  <project name="device_soc_allwinner" path="device/soc/allwinner" groups="default,ohos:standard,ohos:chipset"/>
-  <project name="device_board_isoftstone" path="device/board/isoftstone" groups="default,ohos:standard,ohos:chipset"/>
-  <project name="vendor_isoftstone" path="vendor/isoftstone" groups="default,ohos:standard,ohos:chipset"/>
-</manifest>
diff --git a/chipsets/khdvk_3566b.xml b/chipsets/khdvk_3566b.xml
deleted file mode 100644
index 0a08369f5225f1ea2e5b6673792b1050214db831..0000000000000000000000000000000000000000
--- a/chipsets/khdvk_3566b.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-
-  <include name="ohos/ohos.xml" />
-  <include name="chipsets/khdvk_3566b/khdvk_3566b.xml" />
-  <project name="device_soc_rockchip" path="device/soc/rockchip" groups="default,ohos:standard,ohos:chipset"/>
-</manifest>
diff --git a/chipsets/khdvk_3566b/khdvk_3566b.xml b/chipsets/khdvk_3566b/khdvk_3566b.xml
deleted file mode 100644
index f2ecdb6822dda8d7948ad6a912b461da4d68dd3c..0000000000000000000000000000000000000000
--- a/chipsets/khdvk_3566b/khdvk_3566b.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-
-  <project name="device_board_kaihong" path="device/board/kaihong" groups="default,ohos:standard,ohos:chipset"/>
-  <project name="vendor_kaihong" path="vendor/kaihong" groups="default,ohos:standard,ohos:chipset"/>
-</manifest>
diff --git a/chipsets/lingpi.xml b/chipsets/lingpi.xml
deleted file mode 100644
index 4c496e1925e2c33f45209c98046e7e7eeb3333f6..0000000000000000000000000000000000000000
--- a/chipsets/lingpi.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-
-  <include name="ohos/ohos.xml" />
-  <include name="chipsets/lockzhiner/lingpi.xml" />
-  <project name="device_soc_rockchip" path="device/soc/rockchip" groups="default,ohos:mini"/>
-</manifest>
diff --git a/chipsets/lockzhiner/lingpi.xml b/chipsets/lockzhiner/lingpi.xml
deleted file mode 100644
index 09ab57d7aa3265287ba943e48c017859fedcecd9..0000000000000000000000000000000000000000
--- a/chipsets/lockzhiner/lingpi.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-
-  <project name="device_board_lockzhiner" path="device/board/lockzhiner" groups="default,ohos:mini"/>
-  <project name="vendor_lockzhiner" path="vendor/lockzhiner" groups="default,ohos:mini"/>
-</manifest>
diff --git a/chipsets/milos_dk_n_8mini.xml b/chipsets/milos_dk_n_8mini.xml
deleted file mode 100755
index 3fea79e59b0f7d446c9884ff27a8437b65fef327..0000000000000000000000000000000000000000
--- a/chipsets/milos_dk_n_8mini.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-
-  <include name="ohos/ohos.xml" />
-  <include name="chipsets/milos_dk_n_8mini/milos_dk_n_8mini.xml" />
-</manifest>
diff --git a/chipsets/milos_dk_n_8mini/milos_dk_n_8mini.xml b/chipsets/milos_dk_n_8mini/milos_dk_n_8mini.xml
deleted file mode 100755
index 935f6cade47ca4a5fd4462c3318cc4b54d1e5972..0000000000000000000000000000000000000000
--- a/chipsets/milos_dk_n_8mini/milos_dk_n_8mini.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-
-  <project name="device_board_osware" path="device/board/osware" groups="default,ohos:standard,ohos:chipset"/>
-  <project name="device_soc_nxp" path="device/soc/nxp" groups="default,ohos:standard,ohos:chipset"/>
-  <project name="vendor_osware" path="vendor/osware" groups="default,ohos:standard,ohos:chipset"/>
-</manifest>
diff --git a/chipsets/neptune100.xml b/chipsets/neptune100.xml
deleted file mode 100755
index 511ebc8d17522f87ec437bcfab6a0c79c4c6e598..0000000000000000000000000000000000000000
--- a/chipsets/neptune100.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-
-  <include name="ohos/ohos.xml" />
-  <include name="chipsets/neptune100/neptune100.xml" />
-  <project name="vendor_hihope" path="vendor/hihope" groups="default,ohos:mini,ohos:chipset"/>
-  <project name="device_board_hihope" path="device/board/hihope" groups="default,ohos:mini,ohos:chipset"/>
-</manifest>
diff --git a/chipsets/neptune100/neptune100.xml b/chipsets/neptune100/neptune100.xml
deleted file mode 100755
index 4f5beb0040fb219abe8af750b04380f9f51e55db..0000000000000000000000000000000000000000
--- a/chipsets/neptune100/neptune100.xml
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-
-  <project name="device_soc_winnermicro" path="device/soc/winnermicro" groups="default,ohos:mini,ohos:chipset"/>
-</manifest>
diff --git a/chipsets/niobe407.xml b/chipsets/niobe407.xml
deleted file mode 100755
index a904f1b210d3d9cb3c89339e8dacb4e2c39ff4d5..0000000000000000000000000000000000000000
--- a/chipsets/niobe407.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-
-  <include name="ohos/ohos.xml" />
-  <include name="chipsets/niobe407/niobe407.xml" />
-  <project name="device_soc_st" path="device/soc/st" groups="default,ohos:mini"/>
-</manifest>
diff --git a/chipsets/niobe407/niobe407.xml b/chipsets/niobe407/niobe407.xml
deleted file mode 100755
index b00ae053ed12de2a0a13ba63f03a2624be9b27d4..0000000000000000000000000000000000000000
--- a/chipsets/niobe407/niobe407.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-
-  <project name="device_board_talkweb" path="device/board/talkweb" groups="default,ohos:mini"/>
-  <project name="vendor_talkweb" path="vendor/talkweb" groups="default,ohos:mini"/>
-</manifest>
diff --git a/chipsets/niobeu4.xml b/chipsets/niobeu4.xml
deleted file mode 100644
index 6865ad6176f9611fbf6324993b4377722767b7eb..0000000000000000000000000000000000000000
--- a/chipsets/niobeu4.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-
-  <include name="ohos/ohos.xml" />
-  <include name="chipsets/niobeu4/niobeu4.xml" />
-</manifest>
diff --git a/chipsets/niobeu4/niobeu4.xml b/chipsets/niobeu4/niobeu4.xml
deleted file mode 100644
index d477a3df494abadc40ec5e745e41863db2b1a3ab..0000000000000000000000000000000000000000
--- a/chipsets/niobeu4/niobeu4.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-  <project name="device_soc_esp" path="device/soc/esp" groups="default,ohos:mini,ohos:chipset"/>
-  <project name="vendor_openvalley" path="vendor/openvalley" groups="default,ohos:mini,ohos:chipset"/>
-  <project name="device_board_openvalley" path="device/board/openvalley" groups="default,ohos:mini,ohos:chipset"/>
-</manifest>
diff --git a/chipsets/telink_b91.xml b/chipsets/telink_b91.xml
deleted file mode 100755
index 54afeec69f836f4fd69eac091e84be0b28e4f10d..0000000000000000000000000000000000000000
--- a/chipsets/telink_b91.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-
-  <include name="ohos/ohos.xml" />
-  <include name="chipsets/telink_b91/telink_b91.xml" />
-</manifest>
diff --git a/chipsets/telink_b91/telink_b91.xml b/chipsets/telink_b91/telink_b91.xml
deleted file mode 100755
index 0aff1ddbd40e0b49182614ef826bf0ab35b658a4..0000000000000000000000000000000000000000
--- a/chipsets/telink_b91/telink_b91.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-
-  <project name="device_soc_telink" path="device/soc/telink" groups="default,ohos:mini"/>
-  <project name="device_board_telink" path="device/board/telink" groups="default,ohos:mini"/>
-  <project name="vendor_telink" path="vendor/telink" groups="default,ohos:mini"/>
-</manifest>
diff --git a/chipsets/unionpi_tiger.xml b/chipsets/unionpi_tiger.xml
deleted file mode 100755
index 4d7ea85e2fe9033d5ac595b7f8853ede2771887f..0000000000000000000000000000000000000000
--- a/chipsets/unionpi_tiger.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-
-  <include name="ohos/ohos.xml" />
-  <include name="chipsets/unionpi_tiger/unionpi_tiger.xml" />
-</manifest>
diff --git a/chipsets/unionpi_tiger/unionpi_tiger.xml b/chipsets/unionpi_tiger/unionpi_tiger.xml
deleted file mode 100755
index 81ded0fe7a710d66ccc31a1fcd961da53ef7a72a..0000000000000000000000000000000000000000
--- a/chipsets/unionpi_tiger/unionpi_tiger.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-
-  <project name="device_board_unionman" path="device/board/unionman" groups="default,ohos:standard,ohos:chipset"/>
-  <project name="device_soc_amlogic" path="device/soc/amlogic" groups="default,ohos:standard,ohos:chipset"/>
-  <project name="vendor_unionman" path="vendor/unionman" groups="default,ohos:standard,ohos:chipset"/>
-</manifest>
diff --git a/chipsets/v200zr.xml b/chipsets/v200zr.xml
deleted file mode 100755
index 20b1f27c47ed3ae518e83b315e211be1dc95ac29..0000000000000000000000000000000000000000
--- a/chipsets/v200zr.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-
-  <include name="ohos/ohos.xml" />
-  <include name="chipsets/v200zr/v200zr.xml" />
-</manifest>
diff --git a/chipsets/v200zr/v200zr.xml b/chipsets/v200zr/v200zr.xml
deleted file mode 100755
index 0a61510447c6f228dc32dfd56c08e5362d6e5e28..0000000000000000000000000000000000000000
--- a/chipsets/v200zr/v200zr.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <default remote="origin" revision="OpenHarmony-3.2-Beta4" sync-j="4" />
-
-  <project name="device_board_fnlink" path="device/board/fnlink" groups="default,ohos:mini,ohos:small"/>
-  <project name="device_soc_bestechnic" path="device/soc/bestechnic" groups="default,ohos:mini,ohos:small"/>
-  <project name="vendor_bestechnic" path="vendor/bestechnic" groups="default,ohos:mini,ohos:small"/>
-</manifest>