diff --git a/install/v3/install-ldap.md b/install/v3/install-ldap.md
index e74e3ba..8566124 100644
--- a/install/v3/install-ldap.md
+++ b/install/v3/install-ldap.md
@@ -156,6 +156,7 @@ sudo docker run -d \
   # 也可以使用镜像 swr.cn-east-2.myhuaweicloud.com/kuboard/kuboard:v3 ，可以更快地完成镜像下载。
   # 请不要使用 127.0.0.1 或者 localhost 作为内网 IP \
   # Kuboard 不需要和 K8S 在同一个网段，Kuboard Agent 甚至可以通过代理访问 Kuboard Server \
+  # LDAP_USER_MACHER_USER_ATTRIBUTE 的正确单词拼写应该为 LDAP_USER_MATCHER_USER_ATTRIBUTE，但是代码里的拼写错了，为了保持兼容性，智能暂时忍下了这个拼写错误。
 ```
 
 ::: danger 
diff --git a/support/change-log/ldap/118381625800334_.pic_hd.jpg b/support/change-log/ldap/118381625800334_.pic_hd.jpg
new file mode 100644
index 0000000..984a450
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diff --git a/support/change-log/ldap/118431625800509_.pic_hd.jpg b/support/change-log/ldap/118431625800509_.pic_hd.jpg
new file mode 100644
index 0000000..cdff5d6
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diff --git a/support/change-log/pv.txt b/support/change-log/pv.txt
new file mode 100644
index 0000000..a306bf8
--- /dev/null
+++ b/support/change-log/pv.txt
@@ -0,0 +1,82 @@
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  annotations:
+    pv.kubernetes.io/bound-by-controller: "yes"
+  finalizers:
+  - kubernetes.io/pv-protection
+  managedFields:
+  - apiVersion: v1
+    fieldsType: FieldsV1
+    fieldsV1:
+      f:spec:
+        f:accessModes: {}
+        f:capacity:
+          .: {}
+          f:storage: {}
+        f:csi:
+          .: {}
+          f:driver: {}
+          f:fsType: {}
+          f:volumeAttributes:
+            .: {}
+            f:diskSelector: {}
+            f:nodeSelector: {}
+            f:numberOfReplicas: {}
+            f:staleReplicaTimeout: {}
+          f:volumeHandle: {}
+        f:persistentVolumeReclaimPolicy: {}
+        f:storageClassName: {}
+        f:volumeMode: {}
+    manager: longhorn-manager
+    operation: Update
+    time: "2021-06-30T03:30:33Z"
+  - apiVersion: v1
+    fieldsType: FieldsV1
+    fieldsV1:
+      f:metadata:
+        f:annotations:
+          .: {}
+          f:pv.kubernetes.io/bound-by-controller: {}
+      f:spec:
+        f:claimRef:
+          .: {}
+          f:apiVersion: {}
+          f:kind: {}
+          f:name: {}
+          f:namespace: {}
+          f:resourceVersion: {}
+          f:uid: {}
+      f:status:
+        f:phase: {}
+    manager: kube-controller-manager
+    operation: Update
+    time: "2021-06-30T03:30:34Z"
+  name: test-many
+  resourceVersion: "81091503"
+  selfLink: /api/v1/persistentvolumes/test-many
+  uid: 8536b1c4-1d72-40c8-9300-62ae9926071a
+spec:
+  accessModes:
+  - ReadWriteMany
+  capacity:
+    storage: 2Gi
+  claimRef:
+    apiVersion: v1
+    kind: PersistentVolumeClaim
+    name: test-many
+    namespace: longhorn-system
+    resourceVersion: "81091501"
+    uid: a13eecac-3337-4a07-b94a-d9150c488d40
+  csi:
+    driver: driver.longhorn.io
+    fsType: xfs
+    volumeAttributes:
+      diskSelector: ""
+      nodeSelector: ""
+      numberOfReplicas: "1"
+      staleReplicaTimeout: "20"
+    volumeHandle: test-many
+  persistentVolumeReclaimPolicy: Retain
+  storageClassName: longhorn-static
+  volumeMode: Filesystem
\ No newline at end of file
diff --git a/support/change-log/下载日志功能的权限问题.jpg b/support/change-log/下载日志功能的权限问题.jpg
new file mode 100644
index 0000000..0f6ddb1
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