diff --git a/SGGL/FineUIPro.Web/ProjectData/ProjectUserContact.aspx.cs b/SGGL/FineUIPro.Web/ProjectData/ProjectUserContact.aspx.cs
index 6c1bf788..75fed18b 100644
--- a/SGGL/FineUIPro.Web/ProjectData/ProjectUserContact.aspx.cs
+++ b/SGGL/FineUIPro.Web/ProjectData/ProjectUserContact.aspx.cs
@@ -53,6 +53,10 @@ namespace FineUIPro.Web.ProjectData
             List<SqlParameter> listStr = new List<SqlParameter>();
             listStr.Add(new SqlParameter("@ProjectId", this.CurrUser.LoginProjectId));
 
+            if (!string.IsNullOrEmpty(txtUserName.Text))
+            {
+                strSql+= " and Users.UserName like '%"+ txtUserName.Text + "%' ";
+            }
 
             SqlParameter[] parameter = listStr.ToArray();
             DataTable tb = SQLHelper.GetDataTableRunText(strSql, parameter);