diff --git a/CHANGELOG.md b/CHANGELOG.md
index abb155756..241b1d3e9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+### V1.8.6 (2022-10-14)
+Features:
+1. Upgrade the property fields in WeIdDocument to conform to the W3C DID Specification
+2. Upgrade the way data is stored and retrieved in the weid-contract
+3. Upgrade the interfaces related to WeId and Evidence
+
 ### V1.8.5 (2022-08-16)
 Features:
 1. Replace the web3sdk with fisco-bcos-java-sdk
diff --git a/VERSION b/VERSION
index 40e8402a2..085e214b8 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.8.6-rc.2-SNAPSHOT
\ No newline at end of file
+1.8.6-rc1
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index 5082a8718..0440ec22f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -173,8 +173,8 @@ dependencies {
     localDeps 'org.projectlombok:lombok:1.18.10'
     if (!gradle.startParameter.isOffline()) {
         compile logger, lombok, apache_commons, json, mysql_driver, redisson, zxing, rpc, pdfbox, protobuf, caffeine, oval, gson
-        compile("com.webank:weid-contract-java:1.3.1-rc.2-SNAPSHOT")
-        //compile("com.webank:weid-contract-java:1.3.0-rc1")
+        //compile("com.webank:weid-contract-java:1.3.1-rc.2-SNAPSHOT")
+        compile("com.webank:weid-contract-java:1.3.1-rc1")
 
         compile fileTree(dir: 'lib', include: '*.jar')
         implementation 'com.google.guava:guava:31.1-jre'
diff --git a/gradle.properties b/gradle.properties
index 9f36acf0f..8a87e055e 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,6 +1,6 @@
 org.gradle.jvmargs='-Dfile.encoding=UTF-8'
 jdkTlsNamedGroups=secp256r1,secp256k1
-repoType=cn
+repoType=en
 signing.keyId=
 signing.password=
 signing.secretKeyRingFile=
diff --git a/src/main/java/com/webank/weid/protocol/base/PublicKeyProperty.java b/src/main/java/com/webank/weid/protocol/base/PublicKeyProperty.java
deleted file mode 100644
index c819bcf43..000000000
--- a/src/main/java/com/webank/weid/protocol/base/PublicKeyProperty.java
+++ /dev/null
@@ -1,39 +0,0 @@
-
-
-package com.webank.weid.protocol.base;
-
-import lombok.Data;
-
-/**
- * The base data structure for public key properties.
- *
- * @author tonychen 2018.10.8
- */
-@Data
-public class PublicKeyProperty {
-
-    /**
-     * Required: The id.
-     */
-    private String id;
-
-    /**
-     * Required: The type.
-     */
-    private String type;
-
-    /**
-     * Required: The owner.
-     */
-    private String owner;
-
-    /**
-     * Required: The public key.
-     */
-    private String publicKey;
-
-    /**
-     * Required: Revoked or not.
-     */
-    private Boolean revoked = false;
-}
diff --git a/src/main/java/com/webank/weid/protocol/base/WeIdDocument.java b/src/main/java/com/webank/weid/protocol/base/WeIdDocument.java
index 570e68c49..a1ffc61ef 100644
--- a/src/main/java/com/webank/weid/protocol/base/WeIdDocument.java
+++ b/src/main/java/com/webank/weid/protocol/base/WeIdDocument.java
@@ -19,7 +19,7 @@
 /**
  * The base data structure to handle WeIdentity DID Document info.
  *
- * @author tonychen 2018.9.29
+ * @author afeexian 2022.8.29
  */
 @Data
 public class WeIdDocument implements JsonSerializer {
diff --git a/src/main/java/com/webank/weid/service/impl/CptServiceImpl.java b/src/main/java/com/webank/weid/service/impl/CptServiceImpl.java
index 9abe06d46..8a97e0732 100644
--- a/src/main/java/com/webank/weid/service/impl/CptServiceImpl.java
+++ b/src/main/java/com/webank/weid/service/impl/CptServiceImpl.java
@@ -31,7 +31,7 @@
 /**
  * Service implementation for operation on CPT (Claim Protocol Type).
  *
- * @author lingfenghe
+ * @author afeexian
  */
 public class CptServiceImpl extends AbstractService implements CptService {
 
diff --git a/src/main/java/com/webank/weid/service/impl/EvidenceServiceImpl.java b/src/main/java/com/webank/weid/service/impl/EvidenceServiceImpl.java
index 71cfde02a..747d90531 100644
--- a/src/main/java/com/webank/weid/service/impl/EvidenceServiceImpl.java
+++ b/src/main/java/com/webank/weid/service/impl/EvidenceServiceImpl.java
@@ -41,7 +41,7 @@
 /**
  * Service implementations for operations on Evidence.
  *
- * @author chaoxinhu 2019.1
+ * @author afeexian 2022.10
  */
 public class EvidenceServiceImpl extends AbstractService implements EvidenceService {
 
diff --git a/src/main/java/com/webank/weid/service/impl/WeIdServiceImpl.java b/src/main/java/com/webank/weid/service/impl/WeIdServiceImpl.java
index a418acf56..0326bd890 100644
--- a/src/main/java/com/webank/weid/service/impl/WeIdServiceImpl.java
+++ b/src/main/java/com/webank/weid/service/impl/WeIdServiceImpl.java
@@ -37,7 +37,7 @@
 /**
  * Service implementations for operations on WeIdentity DID.
  *
- * @author tonychen 2018.10
+ * @author afeexian 2022.08
  */
 public class WeIdServiceImpl extends AbstractService implements WeIdService {
 
diff --git a/src/main/java/com/webank/weid/service/impl/engine/fiscov2/EvidenceServiceEngineV2.java b/src/main/java/com/webank/weid/service/impl/engine/fiscov2/EvidenceServiceEngineV2.java
index fb9d7047a..dc96cbba2 100644
--- a/src/main/java/com/webank/weid/service/impl/engine/fiscov2/EvidenceServiceEngineV2.java
+++ b/src/main/java/com/webank/weid/service/impl/engine/fiscov2/EvidenceServiceEngineV2.java
@@ -48,7 +48,7 @@
 /**
  * EvidenceServiceEngine calls evidence contract which runs on FISCO BCOS 2.0.
  *
- * @author yanggang, chaoxinhu
+ * @author afeexian, marsli
  */
 public class EvidenceServiceEngineV2 extends BaseEngine implements EvidenceServiceEngine {
 
diff --git a/src/main/java/com/webank/weid/service/impl/engine/fiscov2/WeIdServiceEngineV2.java b/src/main/java/com/webank/weid/service/impl/engine/fiscov2/WeIdServiceEngineV2.java
index bdbd19b36..d6ed61d88 100644
--- a/src/main/java/com/webank/weid/service/impl/engine/fiscov2/WeIdServiceEngineV2.java
+++ b/src/main/java/com/webank/weid/service/impl/engine/fiscov2/WeIdServiceEngineV2.java
@@ -29,7 +29,7 @@
 /**
  * WeIdServiceEngine call weid contract which runs on FISCO BCOS 2.0.
  *
- * @author tonychen 2019年6月21日
+ * @author afeexian, marsli 2022.10.10
  */
 public class WeIdServiceEngineV2 extends BaseEngine implements WeIdServiceEngine {
 
@@ -157,7 +157,7 @@ public ResponseData<Boolean> createWeId(
         String privateKey) {
 
         AuthenticationProperty authenticationProperty = new AuthenticationProperty();
-        //在创建weid时默认添加一个id为#keys-0的verification method
+        //在创建weid时默认添加一个id为#keys-[hash(publicKey)]的verification method
         authenticationProperty.setId(WeIdUtils.convertAddressToWeId(weAddress) + "#keys-" + DataToolUtils.hash(publicKey).substring(58));
         //verification method controller默认为自己
         authenticationProperty.setController(WeIdUtils.convertAddressToWeId(weAddress));
diff --git a/src/main/java/com/webank/weid/util/DataToolUtils.java b/src/main/java/com/webank/weid/util/DataToolUtils.java
index 1bac5c01f..ff4d0df0a 100644
--- a/src/main/java/com/webank/weid/util/DataToolUtils.java
+++ b/src/main/java/com/webank/weid/util/DataToolUtils.java
@@ -27,7 +27,6 @@
 import com.webank.weid.exception.DataTypeCastException;
 import com.webank.weid.exception.WeIdBaseException;
 import com.webank.weid.protocol.base.AuthenticationProperty;
-import com.webank.weid.protocol.base.PublicKeyProperty;
 import com.webank.weid.protocol.base.WeIdDocument;
 import com.webank.weid.protocol.cpt.RawCptSchema;
 import com.webank.weid.protocol.request.CptMapArgs;
@@ -623,7 +622,7 @@ public static String SigBase64Serialization(
      * @param signature signature base64 string
      * @return secp256k1 signature (v = 0,1)
      */
-    public static RsvSignature  SigBase64Deserialization(String signature) {
+    public static RsvSignature SigBase64Deserialization(String signature) {
         byte[] sigBytes = base64Decode(signature.getBytes(StandardCharsets.UTF_8));
         if (SERIALIZED_SIGNATUREDATA_LENGTH != sigBytes.length) {
             throw new WeIdBaseException("signature data illegal");
@@ -765,19 +764,19 @@ public static boolean verifySignature(
     }*/
 
     /**
-     * eecrypt the data. todo
+     * encrypt the data. todo
      *
      * @param data the data to encrypt
      * @param publicKey public key
      * @return decrypt data
      * @throws Exception encrypt exception
      */
-    public static byte[] encrypt(String data, String publicKey)
-        throws Exception {
-//
-//        cryptoSuite.
-//        ECCEncrypt encrypt = new ECCEncrypt(new BigInteger(publicKey));
-//        return encrypt.encrypt(data.getBytes());*/
+    public static byte[] encrypt(String data, String publicKey) throws Exception {
+        /*
+        cryptoSuite.ECCEncrypt encrypt = new ECCEncrypt(new BigInteger(publicKey));
+            return encrypt.encrypt(data.getBytes());
+
+         */
         return data.getBytes();
     }
 
diff --git a/src/main/resources/fisco.properties b/src/main/resources/fisco.properties
index 3c32df1f1..69bca493b 100644
--- a/src/main/resources/fisco.properties
+++ b/src/main/resources/fisco.properties
@@ -54,7 +54,7 @@ group.id=1
 #                                                                                                     #
 #######################################################################################################
 # Fisco-Bcos sdk SSL encrypt type, false:ECDSA, true:SM2
-sdk.sm-crypto=true
+sdk.sm-crypto=false
 # fisco-bcos sdk cert path contains[ca.crt,sdk.crt,sdk.key]
 # if sdk.sm-crypto is true, contains [gm] directory, and gm dir contains [gmca.crt,gmsdk.crt,gmsdk.key,gmensdk.crt,gmensdk.key]
 sdk.cert-path=conf
diff --git a/src/main/resources/weidentity.properties b/src/main/resources/weidentity.properties
index d3afed75f..9aeaf63f9 100644
--- a/src/main/resources/weidentity.properties
+++ b/src/main/resources/weidentity.properties
@@ -13,7 +13,7 @@ amop.request.timeout=5000
 amop.id=org44amop
 
 # Blockchain node info.
-nodes=10.107.120.121:23200
+nodes=10.107.120.121:21200
 
 
 #######################################################################################################