diff --git a/dm-cli/Deals.cpp b/dm-cli/Deals.cpp
index db00159..83b97df 100644
--- a/dm-cli/Deals.cpp
+++ b/dm-cli/Deals.cpp
@@ -312,7 +312,55 @@ int Deals::Complite() {
 		ShowDebug(data, decoded, 0, result);
 	return 0;
 }
-int Deals::Cancel() { return 0; }
+int Deals::Cancel() { 
+	string data = CommonStatus();
+	string result = ExecCommand(data.c_str());
+	if (result.length() == 0)
+		return NoResponse("");
+	nlohmann::json jsonData = nlohmann::json::parse(result);
+	nlohmann::json deal = jsonData["deal"];
+
+	string message;
+	string sign;
+	if (parser.cmdOptionExists("-m") || parser.cmdOptionExists("--message"))
+	{
+		message = GetVal("-m", "--message");
+	}
+	if (parser.cmdOptionExists("-s") || parser.cmdOptionExists("--signature"))
+	{
+		sign = GetVal("-s", "--signature");
+	}
+
+	deal["seller"]["signature"] = sign;	
+	deal["feedback"]["comments"] = message;
+
+	string jsf = deal.dump();
+	jsf = ReplaceAll(jsf, "\"", "\\\"");
+	data = "curl -X POST \"";
+	data.append(address);
+	data.append("/api/v1/deal/cancel\" -H \"Content-Type: application/json\"  ");
+	data.append("-d \"");
+	data.append(jsf);
+	data.append("\"");
+
+	result = ExecCommand(data.c_str());
+	if (result.length() == 0)
+		return NoResponse("");
+	
+	std::ostringstream stream;
+	stream << "success: " << jsonData["result"]["success"] << endl;
+	stream << "message: " << jsonData["result"]["message"] << endl;
+
+
+
+	string decoded = stream.str();
+	std::cout << decoded << endl;
+
+	if (isDebug)
+		ShowDebug(data, decoded, 0, result);
+	return 0;
+
+}
 int Deals::Negative() { return 0; }
 
 string Deals::GetVal(const string first, const string second)