From 38bb940113fb57950656a63971cb27954c48126b Mon Sep 17 00:00:00 2001
From: zhaoxi <535394140@qq.com>
Date: Sun, 16 Feb 2025 15:36:00 +0800
Subject: [PATCH] =?UTF-8?q?=F0=9F=94=A7=20=E6=9B=B4=E6=96=B0=20OPC=20UA=20?=
 =?UTF-8?q?=E5=AD=97=E7=AC=A6=E4=B8=B2=E5=AD=97=E9=9D=A2=E9=87=8F=E5=88=B0?=
 =?UTF-8?q?=20Variable=20=E8=BD=AC=E6=8D=A2=E6=9E=84=E9=80=A0=E5=87=BD?=
 =?UTF-8?q?=E6=95=B0=E7=9A=84=E5=86=99=E6=B3=95?=
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---
 modules/opcua/include/rmvl/opcua/variable.hpp |  6 +++---
 modules/opcua/test/test_opcua_client.cpp      | 10 ++++++----
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/modules/opcua/include/rmvl/opcua/variable.hpp b/modules/opcua/include/rmvl/opcua/variable.hpp
index f2fd8f4..8c88550 100644
--- a/modules/opcua/include/rmvl/opcua/variable.hpp
+++ b/modules/opcua/include/rmvl/opcua/variable.hpp
@@ -166,7 +166,7 @@ class RMVL_EXPORTS_W Variable final
      * @param[in] str 字符串
      */
     template <std::size_t N>
-    Variable(const char (&str)[N]) : Variable(std::string(str, N)) {}
+    Variable(const char (&str)[N]) : Variable(std::string(str)) {}
 
     /**
      * @brief 列表构造
@@ -367,8 +367,8 @@ struct RMVL_EXPORTS_W_AG DataSourceVariable
     RMVL_W_RW std::string display_name{};
     //! 变量的描述
     RMVL_W_RW std::string description{};
-    //! 访问性
-    RMVL_W_RW uint8_t access_level{};
+    //! 访问性，默认为只读
+    RMVL_W_RW uint8_t access_level{1U};
 
     /**
      * @brief 数据源 Read 回调函数
diff --git a/modules/opcua/test/test_opcua_client.cpp b/modules/opcua/test/test_opcua_client.cpp
index 12c6041..df836f7 100644
--- a/modules/opcua/test/test_opcua_client.cpp
+++ b/modules/opcua/test/test_opcua_client.cpp
@@ -198,11 +198,13 @@ TEST(OPC_UA_ClientTest, event_monitor)
     srv.addEventTypeNode(etype);
     rm::Client cli("opc.tcp://127.0.0.1:5010");
 
-    std::string source_name;
+    std::string source_name{};
+    std::string messgae{};
     int aaa{};
-    cli.monitor({"SourceName", "aaa"}, [&](rm::ClientView, const rm::Variables &fields) {
-        source_name = fields[0].cast<std::string>();
-        aaa = fields[1];
+    cli.monitor({"Message", "SourceName", "aaa"}, [&](rm::ClientView, const rm::Variables &fields) {
+        messgae = fields[0].cast<std::string>();
+        source_name = fields[1].cast<std::string>();
+        aaa = fields[2];
     });
     // 触发事件
     auto event = rm::Event::makeFrom(etype);