diff --git a/Fura/VM/Helper.cs b/Fura/VM/Helper.cs
index 0451109..ebea7c1 100644
--- a/Fura/VM/Helper.cs
+++ b/Fura/VM/Helper.cs
@@ -65,14 +65,8 @@ public static List<ScCallModel> Script2ScCallModels(byte[] script, UInt256 txid,
                     for (var i = 0; i < paramsCount; i++)
                     {
                         ++index;
-                        if (instructions[index].OpCode >= OpCode.PUSH0 && instructions[index].OpCode <= OpCode.PUSH16)
-                        {
-                            hexParams[i] = (Convert.ToInt16(instructions[index].OpCode) - 16).ToString("X2");
-                        }
-                        else
-                        {
-                            hexParams[i] = instructions[index].Operand.Span.ToHexString();
-                        }
+                        (var str, index) = AnalysisInstruction(instructions, index);
+                        hexParams[i] = str;
                     }
                     scCalls.Add(new(vmstate, txid, sender, UInt160.Parse(contractHash), method, callFlags.ToString(), hexParams));
                 }
@@ -80,6 +74,35 @@ public static List<ScCallModel> Script2ScCallModels(byte[] script, UInt256 txid,
             return scCalls;
         }
 
+        public static (string, int) AnalysisInstruction(List<Instruction> instructions, int index)
+        {
+            var instruction = instructions[index];
+            if (instruction.OpCode >= OpCode.PUSH0 && instruction.OpCode <= OpCode.PUSH16)
+            {
+                return (Opcode2PushNumber(instruction.OpCode, instruction.Operand.Span.ToArray()).ToString("X"), index);//(Convert.ToInt16(instructions[index].OpCode) - 16).ToString("X2");
+            }
+            else if (instructions[index].OpCode == OpCode.SETITEM)
+            {
+                var json = new Neo.Json.JArray();
+                while (true)
+                {
+                    ++index;
+                    if(instruction.OpCode == OpCode.DUP)
+                    {
+                        ++index;
+                        break;
+                    }
+                    (var str, index) = AnalysisInstruction(instructions, index);
+                    json.Add(str);
+                }
+                return (json.ToString(), index);
+            }
+            else
+            {
+                return (instruction.Operand.Span.ToHexString(), index);
+            }
+        }
+
         public static List<Instruction> Script2Instruction(UInt256 txid, byte[] script)
         {
             try