diff --git a/build.gradle b/build.gradle
index 15bb5a6..2b36235 100755
--- a/build.gradle
+++ b/build.gradle
@@ -5,7 +5,7 @@ plugins {
     id 'signing'
 }
 group "org.bdware.bdcontract"
-version "0.7.3"
+version "0.7.4"
 sourceCompatibility = 1.8
 repositories {
     mavenCentral()
diff --git a/src/main/java/org/bdware/ypkdeploy/BDRepoConfig.java b/src/main/java/org/bdware/ypkdeploy/BDRepoConfig.java
new file mode 100644
index 0000000..f85a6d2
--- /dev/null
+++ b/src/main/java/org/bdware/ypkdeploy/BDRepoConfig.java
@@ -0,0 +1,15 @@
+package org.bdware.ypkdeploy;
+
+import com.google.gson.JsonObject;
+
+public class BDRepoConfig {
+    public String bdRepoId;
+    public String bcoId;
+    public JsonObject deployKeyPair;
+    public JsonObject accessKeyPair;
+
+    public JsonObject createParam;
+    public int shardingID;
+    public int doipStartPort;
+
+}
\ No newline at end of file
diff --git a/src/main/java/org/bdware/ypkdeploy/BDRepoTool.java b/src/main/java/org/bdware/ypkdeploy/BDRepoTool.java
new file mode 100644
index 0000000..9e2246f
--- /dev/null
+++ b/src/main/java/org/bdware/ypkdeploy/BDRepoTool.java
@@ -0,0 +1,74 @@
+package org.bdware.ypkdeploy;
+
+import com.google.gson.Gson;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.bdware.bdosclient.BDRepoClient;
+import org.bdware.doip.audit.EndpointConfig;
+import org.bdware.doip.audit.client.AuditIrpClient;
+import org.bdware.doip.audit.config.FileStorage;
+import org.bdware.doip.codec.doipMessage.DoipMessage;
+import org.bdware.doip.endpoint.client.DoipMessageCallback;
+import org.zz.gmhelper.SM2KeyPair;
+
+import java.util.concurrent.atomic.AtomicInteger;
+
+public class BDRepoTool {
+    static Logger LOGGER = LogManager.getLogger(BDRepoTool.class);
+
+    public static void deploy(String publishConfig, String bcoId) throws Exception {
+        FileStorage storage = new FileStorage(publishConfig);
+        EndpointConfig endpointConfig = storage.loadAsEndpointConfig();
+        AuditIrpClient irpClient = new AuditIrpClient(endpointConfig);
+        BDRepoConfig bdosConfig = new Gson().fromJson(storage.load(), BDRepoConfig.class);
+        BDRepoClient client = new BDRepoClient(bdosConfig.bdRepoId, irpClient, SM2KeyPair.fromJson(bdosConfig.accessKeyPair.toString()));
+        AtomicInteger result = new AtomicInteger(0);
+        if (bcoId == null)
+            bcoId = bdosConfig.bcoId;
+        LOGGER.info("deploy: " + bcoId + " @" + bdosConfig.bdRepoId);
+        client.createBDO(bcoId, bdosConfig.shardingID, bdosConfig.createParam, bdosConfig.doipStartPort, SM2KeyPair.fromJson(bdosConfig.deployKeyPair.toString()),
+                new BDRepoClient.StartBDOResultCallback() {
+                    @Override
+                    public void onResult(BDRepoClient.StartBDOResult ret) {
+                        LOGGER.info("[BDRepoTool] " + new Gson().toJson(ret));
+                        LOGGER.info("[BDRepoTool] " + new Gson().toJson(ret.originalMessage.header));
+                        LOGGER.info("[BDRepoTool] doipMsg:" + ret.originalMessage.body.getDataAsJsonString());
+                        result.incrementAndGet();
+                    }
+                });
+        for (; result.get() == 0; ) {
+            Thread.yield();
+        }
+    }
+
+    public static void deploy(String publishConfig) throws Exception {
+        deploy(publishConfig, null);
+    }
+
+    public static void kill(String config) throws Exception {
+        kill(config, null);
+    }
+
+    public static void kill(String publishConfig, String bdoId) throws Exception {
+        FileStorage storage = new FileStorage(publishConfig);
+        EndpointConfig endpointConfig = storage.loadAsEndpointConfig();
+        AuditIrpClient irpClient = new AuditIrpClient(endpointConfig);
+        BDRepoConfig bdosConfig = new Gson().fromJson(storage.load(), BDRepoConfig.class);
+        BDRepoClient client = new BDRepoClient(bdosConfig.bdRepoId, irpClient, SM2KeyPair.fromJson(bdosConfig.accessKeyPair.toString()));
+        AtomicInteger result = new AtomicInteger(0);
+        if (bdoId == null)
+            bdoId = bdosConfig.bdRepoId + "/" + bdosConfig.deployKeyPair.get("publicKey").getAsString().hashCode();
+        LOGGER.info("kill:" + bdoId);
+        client.deleteBDO(bdoId, new DoipMessageCallback() {
+            @Override
+            public void onResult(DoipMessage ret) {
+                LOGGER.info("[BDRepoTool] " + new Gson().toJson(ret.header));
+                LOGGER.info("[BDRepoTool] doipMsg:" + ret.body.getDataAsJsonString());
+                result.incrementAndGet();
+            }
+        });
+        for (; result.get() == 0; ) {
+            Thread.yield();
+        }
+    }
+}
diff --git a/src/main/java/org/bdware/ypkdeploy/CodeRepoConfig.java b/src/main/java/org/bdware/ypkdeploy/CodeRepoConfig.java
new file mode 100644
index 0000000..5dcbb48
--- /dev/null
+++ b/src/main/java/org/bdware/ypkdeploy/CodeRepoConfig.java
@@ -0,0 +1,6 @@
+package org.bdware.ypkdeploy;
+
+public class CodeRepoConfig {
+    public String codeRepoId;
+    public String ypkPath;
+}
\ No newline at end of file
diff --git a/src/main/java/org/bdware/ypkdeploy/CodeRepoTool.java b/src/main/java/org/bdware/ypkdeploy/CodeRepoTool.java
index ed4cce1..50eb77a 100644
--- a/src/main/java/org/bdware/ypkdeploy/CodeRepoTool.java
+++ b/src/main/java/org/bdware/ypkdeploy/CodeRepoTool.java
@@ -1,5 +1,6 @@
 package org.bdware.ypkdeploy;
 
+import com.google.gson.Gson;
 import com.google.gson.JsonObject;
 import org.bdware.bdosclient.CodeRepoClient;
 import org.bdware.doip.audit.EndpointConfig;
@@ -11,18 +12,24 @@ import org.zz.gmhelper.SM2KeyPair;
 import java.util.concurrent.atomic.AtomicInteger;
 
 public class CodeRepoTool {
-    static class Config {
-
-    }
 
     public static void publish(String publishConfig, String ypkPath) throws Exception {
         FileStorage storage = new FileStorage(publishConfig);
         EndpointConfig endpointConfig = storage.loadAsEndpointConfig();
         AuditIrpClient irpClient = new AuditIrpClient(endpointConfig);
+        CodeRepoConfig bdosConfig = new Gson().fromJson(storage.load(), CodeRepoConfig.class);
         JsonObject arg = storage.load();
-        CodeRepoClient client = new CodeRepoClient(arg.get("codeRepoId").getAsString(), irpClient, SM2KeyPair.fromJson(arg.toString()));
+        if (bdosConfig.codeRepoId == null) {
+            System.out.println("[CodeRepoTool] error: missing codeRepoId");
+            return;
+        }
+        CodeRepoClient client = new CodeRepoClient(bdosConfig.codeRepoId, irpClient, SM2KeyPair.fromJson(arg.toString()));
         if (ypkPath == null)
-            ypkPath = arg.get("ypkPath").getAsString();
+            ypkPath = bdosConfig.ypkPath;
+        if (ypkPath == null) {
+            System.out.println("[CodeRepoTool] error: missing ypkPath");
+            return;
+        }
         AtomicInteger result = new AtomicInteger(0);
         client.createAndUpload(ypkPath, new CodeRepoClient.ProgressCallback() {
             @Override