diff --git a/TestClients/TestApiClientUI/Form1.Designer.cs b/TestClients/TestApiClientUI/Form1.Designer.cs
index 67d249b1..c6c37d2d 100644
--- a/TestClients/TestApiClientUI/Form1.Designer.cs
+++ b/TestClients/TestApiClientUI/Form1.Designer.cs
@@ -210,6 +210,8 @@
             this.button4 = new System.Windows.Forms.Button();
             this.tabPage11 = new System.Windows.Forms.TabPage();
             this.button69 = new System.Windows.Forms.Button();
+            this.button72 = new System.Windows.Forms.Button();
+            this.comboBox12 = new System.Windows.Forms.ComboBox();
             this.groupBox1.SuspendLayout();
             this.statusStrip1.SuspendLayout();
             this.groupBox2.SuspendLayout();
@@ -1427,6 +1429,8 @@
             // 
             // tabPage4
             // 
+            this.tabPage4.Controls.Add(this.comboBox12);
+            this.tabPage4.Controls.Add(this.button72);
             this.tabPage4.Controls.Add(this.button36);
             this.tabPage4.Controls.Add(this.comboBox10);
             this.tabPage4.Controls.Add(this.comboBox9);
@@ -2146,6 +2150,25 @@
             this.button69.UseVisualStyleBackColor = true;
             this.button69.Click += new System.EventHandler(this.button69_Click);
             // 
+            // button72
+            // 
+            this.button72.Location = new System.Drawing.Point(208, 186);
+            this.button72.Name = "button72";
+            this.button72.Size = new System.Drawing.Size(111, 23);
+            this.button72.TabIndex = 37;
+            this.button72.Text = "TerminalInfoString";
+            this.button72.UseVisualStyleBackColor = true;
+            this.button72.Click += new System.EventHandler(this.button72_Click);
+            // 
+            // comboBox12
+            // 
+            this.comboBox12.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
+            this.comboBox12.FormattingEnabled = true;
+            this.comboBox12.Location = new System.Drawing.Point(13, 188);
+            this.comboBox12.Name = "comboBox12";
+            this.comboBox12.Size = new System.Drawing.Size(186, 21);
+            this.comboBox12.TabIndex = 38;
+            // 
             // Form1
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
@@ -2379,6 +2402,8 @@
         private System.Windows.Forms.TextBox textBoxAccountLogin;
         private System.Windows.Forms.Button button70;
         private System.Windows.Forms.Button button71;
+        private System.Windows.Forms.ComboBox comboBox12;
+        private System.Windows.Forms.Button button72;
     }
 }
 
diff --git a/TestClients/TestApiClientUI/Form1.cs b/TestClients/TestApiClientUI/Form1.cs
index 7c90d302..34dfd8b9 100644
--- a/TestClients/TestApiClientUI/Form1.cs
+++ b/TestClients/TestApiClientUI/Form1.cs
@@ -34,6 +34,7 @@ namespace TestApiClientUI
             comboBox9.DataSource = Enum.GetNames(typeof(EnumTerminalInfoInteger));
             comboBox10.DataSource = Enum.GetNames(typeof(EnumTerminalInfoDouble));
             comboBox11.DataSource = Enum.GetNames(typeof(EnumObject));
+            comboBox12.DataSource = Enum.GetNames(typeof(ENUM_TERMINAL_INFO_STRING));
             comboBoxAccountInfoCmd.DataSource = Enum.GetNames(typeof(TradeOperation));
 
             _apiClient.QuoteUpdated += apiClient_QuoteUpdated;
@@ -1129,6 +1130,16 @@ namespace TestApiClientUI
             PrintLog($"TerminalInfoDouble: result = {result}");
         }
 
+        //TerminalInfoString
+        private async void button72_Click(object sender, EventArgs e)
+        {
+            ENUM_TERMINAL_INFO_STRING propId;
+            Enum.TryParse(comboBox12.Text, out propId);
+
+            var result = await Execute(() => _apiClient.TerminalInfoString(propId));
+            PrintLog($"TerminalInfoString: result = {result}");
+        }
+
         private void checkBox2_CheckedChanged(object sender, EventArgs e)
         {
             var checkbox = sender as CheckBox;
diff --git a/mq4/MtApi.ex4 b/mq4/MtApi.ex4
index c891cedd..09c53b11 100755
Binary files a/mq4/MtApi.ex4 and b/mq4/MtApi.ex4 differ
diff --git a/mq4/MtApi.mq4 b/mq4/MtApi.mq4
index 3b0bbad5..0c9f960e 100755
Binary files a/mq4/MtApi.mq4 and b/mq4/MtApi.mq4 differ