diff --git a/src/main/java/org/bdware/sc/ContractProcess.java b/src/main/java/org/bdware/sc/ContractProcess.java
index 3a061b6..29cb7ed 100644
--- a/src/main/java/org/bdware/sc/ContractProcess.java
+++ b/src/main/java/org/bdware/sc/ContractProcess.java
@@ -1,5 +1,6 @@
 package org.bdware.sc;
 
+import com.google.gson.JsonArray;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonPrimitive;
@@ -846,6 +847,21 @@ public class ContractProcess {
         return logIndex.size();
     }
 
+    public String executeFunctionWithoutLimit(String arg) {
+        try {
+            JsonObject body = JsonUtil.parseString(arg).getAsJsonObject();
+            String funcName = body.get("funcName").getAsString();
+            JsonArray arr = body.getAsJsonArray("funcArgs");
+            Object[] funcArgs = JsonUtil.fromJson(arr, Object[].class);
+            Object result = engine.invokeFunction(funcName, funcArgs);
+            return JsonUtil.toJson(result);
+        } catch (Exception e) {
+            ByteArrayOutputStream bo = new ByteArrayOutputStream();
+            e.printStackTrace(new PrintStream(bo));
+            return bo.toString();
+        }
+    }
+
     public String executeContract(String arg) {
         // TODO
         // eventCenter.pub(new EventMsg("executeContract", arg));
diff --git a/src/main/java/org/bdware/sc/handler/ContractHandler.java b/src/main/java/org/bdware/sc/handler/ContractHandler.java
index f46ae76..942cdea 100644
--- a/src/main/java/org/bdware/sc/handler/ContractHandler.java
+++ b/src/main/java/org/bdware/sc/handler/ContractHandler.java
@@ -115,6 +115,11 @@ public class ContractHandler extends MsgHandler implements Runnable {
         cb.onResult(cs.executeContract(msg.arg));
     }
 
+    @Description(value = "invoke function without limit")
+    public void invokeFunctionWithoutLimit(GetMessage msg, ResultCallback cb) {
+        cb.onResult(cs.executeFunctionWithoutLimit(msg.arg));
+    }
+
     @Description("set DesktopPermission")
     public void setDesktopPermission(GetMessage msg, ResultCallback cb) {
         String result = cs.setDesktopPermission(msg.arg);