diff --git a/src/main/java/org/bdware/server/action/EventWSActions.java b/src/main/java/org/bdware/server/action/EventWSActions.java
index 5737b52..dc7a4c1 100644
--- a/src/main/java/org/bdware/server/action/EventWSActions.java
+++ b/src/main/java/org/bdware/server/action/EventWSActions.java
@@ -3,7 +3,13 @@ package org.bdware.server.action;
 import com.google.gson.JsonObject;
 import org.bdware.sc.ContractClient;
 import org.bdware.sc.conn.ResultCallback;
+import org.bdware.sc.event.REvent;
 import org.bdware.sc.util.HashUtil;
+import org.zz.gmhelper.SM2KeyPair;
+import org.zz.gmhelper.SM2Util;
+
+import static org.bdware.sc.event.REvent.REventSemantics.valueOf;
+import static org.bdware.sc.event.REvent.REventType.PUBLISH;
 
 public class EventWSActions {
     @Action(async = true, userPermission = 0)
@@ -25,7 +31,7 @@ public class EventWSActions {
             ContractClient client = CMActions.manager.getClient(argCID);
             if (null == client) {
                 ret.addProperty("data", "invalid contract ID or Name!");
-                rcb.onResult(ret.toString());
+                rcb.onResult(ret);
                 return;
             }
             String contractID = client.getContractID();
@@ -36,4 +42,40 @@ public class EventWSActions {
         ret.addProperty("data", topic);
         rcb.onResult(ret);
     }
+
+    @Action(async = true, userPermission = 0)
+    public void pubEvent(JsonObject args, final ResultCallback rcb) {
+        JsonObject ret = new JsonObject();
+        ret.addProperty("action", "onPubEvent");
+        if (!args.has("topic") || !args.has("content")) {
+            ret.addProperty("data", "topic or content are missed!");
+            rcb.onResult(ret);
+            return;
+        }
+        String requestID = args.has("requestID") ?
+                args.get("requestID").getAsString() :
+                HashUtil.sha3(String.valueOf(System.currentTimeMillis()), "_", String.valueOf(Math.random()));
+        REvent event = new REvent(args.get("topic").getAsString(),
+                PUBLISH,
+                args.get("content").getAsString(),
+                requestID);
+        if (args.has("semantics")) {
+            try {
+                event.setSemantics(valueOf(args.get("semantics").getAsString()));
+            } catch (Exception ignored) {
+                ret.addProperty("data", "unsupported semantics!");
+                rcb.onResult(ret);
+                return;
+            }
+        }
+        if (args.has("pubkey") && args.has("sign")) {
+            event.setPublicKey(args.get("pubkey").getAsString());
+            event.setSignature(args.get("sign").getAsString());
+        } else {
+            SM2KeyPair keyPair = SM2Util.generateSM2KeyPair();
+            event.doSignature(keyPair);
+            ret.addProperty("keys", keyPair.toJson());
+        }
+        rcb.onResult(ret);
+    }
 }