diff --git a/pom.xml b/pom.xml
index 33e9f24..f49cff5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.okexchain</groupId>
     <artifactId>okexchain-java-sdk</artifactId>
-    <version>0.16.5</version>
+    <version>0.16.6</version>
 
     <name>okexchain-java-sdk</name>
     <!-- FIXME change it to the project's website -->
diff --git a/src/main/java/com/okexchain/msg/gov/MsgContractBlockedListProposal.java b/src/main/java/com/okexchain/msg/gov/MsgContractBlockedListProposal.java
new file mode 100644
index 0000000..851dd31
--- /dev/null
+++ b/src/main/java/com/okexchain/msg/gov/MsgContractBlockedListProposal.java
@@ -0,0 +1,68 @@
+package com.okexchain.msg.gov;
+
+import com.okexchain.msg.MsgBase;
+import com.okexchain.msg.common.Message;
+import com.okexchain.msg.common.Token;
+import com.okexchain.utils.Utils;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class MsgContractBlockedListProposal extends MsgBase {
+
+    public MsgContractBlockedListProposal() {
+        setMsgType("okexchain/gov/MsgSubmitProposal");
+    }
+
+
+    public Message produceContractDeploymentWhitelistProposal(
+            String title,
+            String description,
+            String[] contractAddresses,
+            boolean isAdded,
+            String denom,
+            String amountDeposit
+    ) {
+
+        // proposal
+        MsgContractBlockedListProposalValue proposal = new MsgContractBlockedListProposalValue();
+        proposal.setTitle(title);
+        proposal.setDescription(description);
+        proposal.setContractAddresses(contractAddresses);
+
+        proposal.setIsAdded(isAdded);
+
+        return produceContractDeploymentWhitelistProposal(proposal,denom, amountDeposit);
+    }
+
+
+    public Message produceContractDeploymentWhitelistProposal(
+            MsgContractBlockedListProposalValue proposal,
+            String denom,
+            String amountDeposit
+    ) {
+
+        // content
+        Content<MsgContractBlockedListProposalValue> content = new Content<>();
+        content.setType("okexchain/evm/ManageContractBlockedListProposal");
+        content.setValue(proposal);
+
+        // submit
+        List<Token> depositList = new ArrayList<>();
+        Token deposit = new Token();
+        deposit.setDenom(denom);
+        deposit.setAmount(Utils.NewDecString(amountDeposit));
+        depositList.add(deposit);
+
+        MsgSubmitProposalValue<Content<MsgContractBlockedListProposalValue>> value = new MsgSubmitProposalValue<>();
+        value.setContent(content);
+        value.setInitialDeposit(depositList);
+        value.setProposer(this.address);
+
+        Message<MsgSubmitProposalValue<Content<MsgContractBlockedListProposalValue>>> msg = new Message<>();
+        msg.setType(msgType);
+        msg.setValue(value);
+        return msg;
+    }
+
+}
diff --git a/src/main/java/com/okexchain/msg/gov/MsgContractBlockedListProposalValue.java b/src/main/java/com/okexchain/msg/gov/MsgContractBlockedListProposalValue.java
new file mode 100644
index 0000000..d712b54
--- /dev/null
+++ b/src/main/java/com/okexchain/msg/gov/MsgContractBlockedListProposalValue.java
@@ -0,0 +1,62 @@
+package com.okexchain.msg.gov;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+import com.google.gson.annotations.SerializedName;
+import org.apache.commons.lang3.builder.ToStringBuilder;
+import org.apache.commons.lang3.builder.ToStringStyle;
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+@JsonPropertyOrder(alphabetic = true)
+public class MsgContractBlockedListProposalValue {
+
+    @JsonProperty("title")
+    @SerializedName("title")
+    private String title;
+
+
+    @JsonProperty("description")
+    @SerializedName("description")
+    private String description;
+
+    @JsonProperty("contract_addresses")
+    @SerializedName("contract_addresses")
+    private String [] contractAddresses;
+
+
+    @JsonProperty("is_added")
+    @SerializedName("is_added")
+    private boolean isAdded;
+
+
+    @Override
+    public String toString() {
+        return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE)
+                .append("title", title)
+                .append("description", description)
+                .append("contract_addresses", contractAddresses)
+                .append("isAdded", isAdded)
+                .toString();
+    }
+
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public void setContractAddresses(String[] contractAddresses) {
+        this.contractAddresses = contractAddresses;
+    }
+
+    public void setIsAdded(boolean isAdded) {
+        this.isAdded = isAdded;
+    }
+
+
+}
\ No newline at end of file
diff --git a/src/main/java/com/okexchain/msg/gov/MsgContractDeploymentWhitelistProposal.java b/src/main/java/com/okexchain/msg/gov/MsgContractDeploymentWhitelistProposal.java
new file mode 100644
index 0000000..4ddf643
--- /dev/null
+++ b/src/main/java/com/okexchain/msg/gov/MsgContractDeploymentWhitelistProposal.java
@@ -0,0 +1,67 @@
+package com.okexchain.msg.gov;
+
+import com.okexchain.msg.MsgBase;
+import com.okexchain.msg.common.Message;
+import com.okexchain.msg.common.Token;
+import com.okexchain.utils.Utils;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class MsgContractDeploymentWhitelistProposal extends MsgBase {
+
+    public MsgContractDeploymentWhitelistProposal() {
+        setMsgType("okexchain/gov/MsgSubmitProposal");
+    }
+
+
+    public Message produceContractDeploymentWhitelistProposal(
+            String title,
+            String description,
+            String[] distributorAddresses,
+            boolean isAdded,
+            String denom,
+            String amountDeposit
+    ) {
+
+        // proposal
+        MsgContractDeploymentWhitelistProposalValue proposal = new MsgContractDeploymentWhitelistProposalValue();
+        proposal.setTitle(title);
+        proposal.setDescription(description);
+        proposal.setDistributorAddresses(distributorAddresses);
+        proposal.setIsAdded(isAdded);
+
+        return produceContractDeploymentWhitelistProposal(proposal,denom, amountDeposit);
+    }
+
+
+    public Message produceContractDeploymentWhitelistProposal(
+            MsgContractDeploymentWhitelistProposalValue proposal,
+            String denom,
+            String amountDeposit
+    ) {
+
+        // content
+        Content<MsgContractDeploymentWhitelistProposalValue> content = new Content<>();
+        content.setType("okexchain/evm/ManageContractDeploymentWhitelistProposal");
+        content.setValue(proposal);
+
+        // submit
+        List<Token> depositList = new ArrayList<>();
+        Token deposit = new Token();
+        deposit.setDenom(denom);
+        deposit.setAmount(Utils.NewDecString(amountDeposit));
+        depositList.add(deposit);
+
+        MsgSubmitProposalValue<Content<MsgContractDeploymentWhitelistProposalValue>> value = new MsgSubmitProposalValue<>();
+        value.setContent(content);
+        value.setInitialDeposit(depositList);
+        value.setProposer(this.address);
+
+        Message<MsgSubmitProposalValue<Content<MsgContractDeploymentWhitelistProposalValue>>> msg = new Message<>();
+        msg.setType(msgType);
+        msg.setValue(value);
+        return msg;
+    }
+
+}
diff --git a/src/main/java/com/okexchain/msg/gov/MsgContractDeploymentWhitelistProposalValue.java b/src/main/java/com/okexchain/msg/gov/MsgContractDeploymentWhitelistProposalValue.java
new file mode 100644
index 0000000..06dff75
--- /dev/null
+++ b/src/main/java/com/okexchain/msg/gov/MsgContractDeploymentWhitelistProposalValue.java
@@ -0,0 +1,63 @@
+package com.okexchain.msg.gov;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+import com.google.gson.annotations.SerializedName;
+import org.apache.commons.lang3.builder.ToStringBuilder;
+import org.apache.commons.lang3.builder.ToStringStyle;
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+@JsonPropertyOrder(alphabetic = true)
+public class MsgContractDeploymentWhitelistProposalValue {
+
+    @JsonProperty("title")
+    @SerializedName("title")
+    private String title;
+
+
+    @JsonProperty("description")
+    @SerializedName("description")
+    private String description;
+
+    @JsonProperty("distributor_addresses")
+    @SerializedName("distributor_addresses")
+    private String[] distributorAddresses;
+
+
+    @JsonProperty("is_added")
+    @SerializedName("is_added")
+    private boolean isAdded;
+
+
+    @Override
+    public String toString() {
+        return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE)
+                .append("title", title)
+                .append("description", description)
+                .append("distributorAddresses", distributorAddresses)
+                .append("isAdded", isAdded)
+                .toString();
+    }
+
+
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+
+    public void setDistributorAddresses(String[] distributorAddresses) {
+        this.distributorAddresses = distributorAddresses;
+    }
+
+    public void setIsAdded(boolean isAdded) {
+        this.isAdded = isAdded;
+    }
+
+}
\ No newline at end of file
diff --git a/src/main/java/com/okexchain/sample/Gov.java b/src/main/java/com/okexchain/sample/Gov.java
index 006d51b..b792959 100644
--- a/src/main/java/com/okexchain/sample/Gov.java
+++ b/src/main/java/com/okexchain/sample/Gov.java
@@ -1,14 +1,13 @@
 package com.okexchain.sample;
 
+import com.alibaba.fastjson.JSONObject;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.okexchain.env.EnvBase;
 import com.okexchain.env.EnvInstance;
 import com.okexchain.msg.MsgBase;
-import com.okexchain.msg.gov.MsgDeListProposal;
-import com.okexchain.msg.gov.MsgParameterChangeProposal;
-import com.okexchain.msg.gov.MsgVote;
 import com.okexchain.msg.common.Message;
 import com.okexchain.msg.common.Signature;
+import com.okexchain.msg.gov.*;
 import com.okexchain.msg.tx.BroadcastTx;
 import com.okexchain.msg.tx.UnsignedTx;
 import com.okexchain.utils.crypto.PrivateKey;
@@ -21,6 +20,8 @@ public static void main(String[] args) throws JsonProcessingException {
 //        testParameterChangeProposal();
 //        testDeListProposal();
         testVote();
+        testContractBlockedListProposal();
+        testContractBlockedListProposalValue();
     }
 
     static void testParameterChangeProposal() throws JsonProcessingException {
@@ -103,4 +104,68 @@ static void testVote() {
             System.out.println("serialize transfer msg failed");
         }
     }
+
+    public static void testContractBlockedListProposal() {
+        EnvBase env = EnvInstance.getEnv();
+        env.setChainID("okexchainevm-8");
+        EnvInstance.getEnv().setRestServerUrl("http://localhost:8545");
+        env.setDenom("okt");
+
+//        {"codespace":"sdk","code":4,"gas_used":"67065","gas_wanted":"2000000","raw_log":"unauthorized: signature verification failed; verify correct account sequence and chain-id, sign msg:{\"account_number\":\"2\",\"chain_id\":\"okexchainevm-8\",\"fee\":{\"amount\":[{\"amount\":\"0.030000000000000000\",\"denom\":\"okt\"}],\"gas\":\"2000000\"},\"memo\":\"\",\"msgs\":[{\"type\":\"okexchain/gov/MsgSubmitProposal\",\"value\":{\"content\":{\"type\":\"okexchain/evm/ManageContractBlockedListProposal\",\"value\":{\"contract_addresses\":[\"okexchain1hw4r48aww06ldrfeuq2v438ujnl6alsz0685a0\",\"okexchain1qj5c07sm6jetjz8f509qtrxgh4psxkv32x0qas\"],\"description\":\"String description\",\"is_added\":true,\"title\":\"String title\"}},\"initial_deposit\":[{\"amount\":\"100.000000000000000000\",\"denom\":\"okt\"}],\"proposer\":\"okexchain1qpel9c5wlrc30efaskqfgzrda7h3sd745rcxeh\"}}],\"sequence\":\"9\"}","height":"0","txhash":"8240A3B7734DEB2878BD629CEB2426E04E1D4E96C3A3E7E87CB1933DD2FD0A49"}
+
+
+        MsgContractBlockedListProposal msg = new MsgContractBlockedListProposal();
+        msg.init(new PrivateKey("75dee45fc7b2dd69ec22dc6a825a2d982aee4ca2edd42c53ced0912173c4a788".toUpperCase()));
+
+        String[] contractAddresses = new String[]{"okexchain1hw4r48aww06ldrfeuq2v438ujnl6alsz0685a0","okexchain1qj5c07sm6jetjz8f509qtrxgh4psxkv32x0qas"};
+
+        Message messages = msg.produceContractDeploymentWhitelistProposal(
+                "String title",
+                "String description",
+                contractAddresses,
+                true,
+                "okt",
+                "100.000000000000000000"
+        );
+
+        JSONObject res = msg.submit(messages, "0.03", "2000000", "");
+        System.out.println(res.toJSONString());
+        try {
+            boolean succeed = msg.isTxSucceed(res);
+            System.out.println("tx " + (succeed ? "succeed": "failed"));
+        } catch (Exception e) {
+            System.out.println(e.toString());
+        }
+    }
+
+    public static void testContractBlockedListProposalValue() {
+        EnvBase env = EnvInstance.getEnv();
+        env.setChainID("okexchainevm-8");
+        EnvInstance.getEnv().setRestServerUrl("http://localhost:8545");
+        env.setDenom("okt");
+
+
+        MsgContractDeploymentWhitelistProposal msg = new MsgContractDeploymentWhitelistProposal();
+        msg.init(new PrivateKey("75dee45fc7b2dd69ec22dc6a825a2d982aee4ca2edd42c53ced0912173c4a788".toUpperCase()));
+
+        String[] distributorAddresses = new String[]{"okexchain1hw4r48aww06ldrfeuq2v438ujnl6alsz0685a0","okexchain1qj5c07sm6jetjz8f509qtrxgh4psxkv32x0qas"};
+
+        Message messages = msg.produceContractDeploymentWhitelistProposal(
+                "String title",
+                "String description",
+                distributorAddresses,
+                true,
+                "okt",
+                "100.000000000000000000"
+        );
+
+        JSONObject res = msg.submit(messages, "0.03", "2000000", "");
+        System.out.println(res.toJSONString());
+        try {
+            boolean succeed = msg.isTxSucceed(res);
+            System.out.println("tx " + (succeed ? "succeed": "failed"));
+        } catch (Exception e) {
+            System.out.println(e.toString());
+        }
+    }
 }