diff --git a/backend/build.gradle b/backend/build.gradle
index 6c50447..c574140 100644
--- a/backend/build.gradle
+++ b/backend/build.gradle
@@ -94,6 +94,6 @@ task buildYPK(dependsOn: ["buildZip"]) {
 }
 task deploy(dependsOn: ["buildYPK"]) {
     doLast {
-        org.bdware.ypkdeploy.HTTPTool.batchRun("./backend/deployconfig.json", true)
+        org.bdware.ypkdeploy.HTTPTool.deployWithYpk("./backend/deployconfig.json", "${reltivePath}/build/contractexample-${currVersion}.ypk")
     }
 }
\ No newline at end of file
diff --git a/backend/deployconfig.json b/backend/deployconfig.json
index 4031206..7b1181a 100644
--- a/backend/deployconfig.json
+++ b/backend/deployconfig.json
@@ -1,10 +1,9 @@
 {
-  "host": "ip",
+  "agentAddress": "ip:port",
   "privateKey": "e85ce2f4d8...",
   "publicKey": "04da01345770b7e09d4774bf6cd67bf90b32eaa09f517c79b2d1f9b8a926",
-  "ypkPath": "./backend/build/contractexample-1.1.0.ypk",
+  "ypkPath": "./backend/build/contractexample-1.2.0.ypk",
   "killBeforeStart": "ContractID/ContractName",
   "createParam": {
-  },
-  "agentPort": 21030
+  }
 }
\ No newline at end of file