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diff --git a/images/datanet/repo.png b/images/datanet/repo.png
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diff --git a/images/datanet/search.png b/images/datanet/search.png
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diff --git a/index_datanet.html b/index_datanet.html
new file mode 100644
index 0000000..cb551f1
--- /dev/null
+++ b/index_datanet.html
@@ -0,0 +1,314 @@
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <meta http-equiv="Cache-Control" content="no-cache"/>
+    <title>数瑞数联网系统</title>
+    <script src="./jqueryui1.12/jquery-2.1.4.js"></script>
+    <script src="./js/createWS.js"></script>
+    <script src="./js/cryptico.js"></script>
+    <script src="./js/bootstrap.min.js"></script>
+    <script src="./js/commonutil.js"></script>
+    <script src="./js/vue.js"></script>
+    <script src="./client/js/bdwareclient.js"></script>
+    <script src="./js/sm2.js"></script>
+    <link href="./css/common.css" rel="stylesheet">
+    <link href="./css/bootstrap.min.css" rel="stylesheet">
+</head>
+<body style="background: #2E324C; color: white;">
+
+<div class="modal fade" id="pubkeyDialog" data-backdrop="static">
+    <div class="modal-dialog modal-dialog-centered" role="document">
+        <div class="modal-content">
+            <div class="modal-header">
+                <h5 class="modal-title" id="exampleModalLongTitle" style="color:black;">用户信息</h5>
+            </div>
+            <div class="modal-body">
+                <div class="row" style="padding-left: 16px; padding-right: 16px">
+                    <div class="input-group mb-3">
+                        <div class="input-group-prepend">
+                            <label class="input-group-text" for="localKeyList">本地密钥</label>
+                        </div>
+                        <select class="custom-select"
+                                aria-label="Example select with button addon"
+                                style="appearance: none" v-model="selectedSM2Key"
+                                @change="changeSM2Key($event)">
+                            <option v-for="(item,index) in sm2KeyList" :key="index"
+                                    :value='item.id'>{{item.title}}
+                            </option>
+                        </select>
+                        <div class="input-group-append">
+                            <button class="btn btn-outline-primary" for="localKeyList"
+                                    v-on:click="exportPubkey">导出密钥
+                            </button>
+
+
+                            <button type="button" class="btn btn-outline-primary"
+                                    id="generatePubkeyBtn" v-on:click="generatePubkey">生成新密钥
+                            </button>
+
+
+                            <button class="btn btn-outline-danger" for="localKeyList"
+                                    v-on:click="deletePubkey">删除密钥
+                            </button>
+
+                        </div>
+                    </div>
+
+                    <textarea class="form-control mb-3" title="复制密钥，并妥善保存"
+                              id="sm2KeyTextarea" v-model="sm2KeyStr"
+                              style="width: 100%; min-height: 150px; resize:none" rows="" cols="">
+					</textarea>
+                    <div class="row" style="padding-left: 16px; padding-right: 16px">
+                        <div class="input-group mb-1">
+                            <div class="input-group-prepend">
+                                <label class="input-group-text" for="localKeyList">以上为当前SM2密钥，请复制或导出密钥，并妥善保存</label>
+                            </div>
+                            <div class="input-group-append">
+                                <button type="button" class="btn btn-primary"
+                                        data-dismiss="modal" id="importPubkeyBtn"
+                                        v-on:click="importPubkey">确认
+                                </button>
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>
+
+
+<div style="width: 90%; height:10px; max-width: 1000px; min-width: 850px; margin: 3% auto 0px;">
+    <header class="" style="float:right">
+        <div class=" nav navbar-right userName" data-toggle="modal" id="user"
+             data-target="#pubkeyDialog">当前用户： {{shortName}}
+        </div>
+    </header>
+</div>
+
+<style>
+    .halfDiv {
+    float: left;
+    width: 100%;
+    height: 100%;
+    }
+
+    .projectTreeDiv {
+    height: auto;
+    padding: 0;
+    }
+
+    .halfDivRight {
+    float: left;
+    width: 100%;
+    height: 100%;
+    }
+
+    .ui-tabs {
+    padding: 0;
+    }
+
+    .ui-accordion .ui-accordion-content {
+    padding: 0;
+    }
+
+    #tabs-1 {
+    display: none;
+    }
+
+    .ui-tabs .ui-tabs-panel {
+    padding: 0;
+    }
+
+    .context-menu-root {
+    z-index: 10;
+    }
+
+    #projectDiv {
+    height: 83%;
+    width: 20%;
+    border: 0px solid grey;
+    float: left;
+    }
+
+    .CodeMirror {
+    height: auto
+    }
+
+    .logoimg {
+    width: auto;
+    height: auto;
+    max-width: 100%;
+    max-height: 100%;
+    }
+
+    input {
+    height: 32px;
+    }
+
+    .sendTransInput {
+    background-color: #f0e4e4;
+    border-radius: 5px;
+    margin: 5px;
+    width: 15%;
+    margin-left: 4%;
+    border: 0px;
+    }
+
+    .normalDiv {
+    float: left;
+    text-align: center;
+    border-radius: 5px;
+    margin: 2%;
+    padding: 5px;
+    padding-top: 30px;
+    padding-bottom: 30px;
+    width: 29%;
+    cursor: hand;
+    background: #2E324C;
+    color: white;
+    }
+
+    .iconimg {
+    width: auto;
+    height: auto;
+    max-width: 48px;
+    max-height: 48px;
+    vertical-align: middle;
+    filter: invert(100%);
+    }
+
+
+
+
+
+
+
+
+
+</style>
+<div id="main" style="background: #2E324C; color: white;">
+    <input id="urlInput" style="display:none"/>
+    <input id="selectContract" style="display:none"/>
+    <div
+            style="width: 90%; max-width: 1000px; min-width: 850px; margin: 0 auto; margin-top: 3%;">
+        <div style="width: 20%; float: right; margin-right: 0%">
+            <img src="./images/logo.png" class="logoimg"></img>
+        </div>
+        <div
+                style="width: fit-content; margin: 0; font-size: 200%; background-color: white; color: black; border-radius: 10px; float: left; padding: 10px;">
+            &nbsp;&nbsp;导航&nbsp;&nbsp;
+        </div>
+        <div
+                style="width: 100%; margin-top: 2%; float: left; background-color: white; border-radius: 10px;">
+            <div class="normalDiv" onclick="jumpTo('./DOIP/GlobalRouter/assets/#')">
+                <img src="./images/datanet/identifier.png" class="iconimg"></img><br/>
+                <span style="vertical-align: middle">标识解析系统</span>
+            </div>
+            <div class="normalDiv" onclick="jumpTo('./DOIP/Registry/assets/#')">
+                <img src="./images/datanet/search.png" class="iconimg"></img><br/>
+                <span style="vertical-align: middle">数字对象注册表</span>
+            </div>
+            <div class="normalDiv"
+                 onclick="jumpTo('./client/bdwareclient.html?self=true&contract=RepositoryExample')">
+                <img src="./images/datanet/repo.png" class="iconimg"></img><br/>
+                <span style="vertical-align: middle">数字对象仓库</span>
+            </div>
+
+        </div>
+        <br/>
+        <div style="width: fit-content; margin-top: 2%; float: right; border-radius: 10px; font-size: 50%">
+            Icons made by
+            <a href="https://www.flaticon.com/authors/monkik"
+               title="monkik" style="color: white;">monkik</a>
+            from
+            <a href="https://www.flaticon.com/" title="Flaticon"
+               style="color: white;">www.flaticon.com</a>
+        </div>
+    </div>
+</div>
+<script>
+       jumpTo = function (addr) {
+            document.location.href = addr;
+        };
+    const isBaaS = false
+    const h = document.body.clientHeight
+        - $("header").css("height").replace("px", "")
+    $("#main").css("height", h + "px");
+    function init() {
+        const urlParams = getRequestParameters();
+        initVue();
+        initGlobal(urlParams);
+
+        if (global.urlparam["noRender"] === "true") {
+            switchRenderBtn.innerHTML = "加载界面";
+        }
+        global.cbs = {};
+
+        const urlInput = $("#urlInput");
+        if (global.urlparam["self"] === "true") {
+            if (document.location.href.startsWith("http")) {
+                let path = document.location.origin + document.location.pathname;
+                path = path.replace("/client/bdwareclient.html", "");
+                urlInput[0].value = path.replace("http",
+                    "ws");
+                if (global.urlparam["withNodeCenterWS"] === "true") {
+                    urlInput[0].value += "/NodeCenterWS";
+                }
+                connectNode();
+            }
+        } else if (global.urlparam["nodeAddr"]) {
+            urlInput[0].value = global.urlparam["nodeAddr"];
+            connectNode();
+        } else {
+            const lastNode = localStorage.getItem("lastNode");
+            if (lastNode) {
+                urlInput[0].value = lastNode;
+                connectNode();
+            }
+        }
+    }
+    init();
+    $(document).ready(function(){
+        if(localStorage.getItem("PrivKeyList") == null || localStorage.getItem("agent") == null){
+            $('#pubkeyDialog').modal();
+        }else{
+            var div = document.getElementById("user");
+          //  div.setAttribute("style","display:none");
+        }
+    })
+    $('#pubkeyDialog').on('hide.bs.modal', function () {
+        var div = document.getElementById("user");
+        var lst = JSON.parse(localStorage.getItem("PrivKeyList"));
+        lst.pop();
+        localStorage.setItem("PrivKeyList",JSON.stringify(lst));
+      });
+
+
+
+
+
+
+
+</script>
+</body>
+</html>
+<!--
+============ NodeCenter的一些链接：其中39.106.6.6监听的是1817端口。 查看节点是否启动
+http://39.106.6.6:18001/SCIDE/NodeCenter?action=ping 查看NodeCenter当前连接的节点
+http://39.106.6.6:18001/SCIDE/NodeCenter?action=listCMInfo
+
+刷新NodeCenter已连接节点的合约数据
+http://39.106.6.6:18001/SCIDE/NodeCenter?action=updateContract
+
+检查节点是否已连接，删除断开连接的节点
+http://39.106.6.6:18001/SCIDE/NodeCenter?action=checkAlive
+
+获取某个合约的日志数量
+http://39.106.6.6:18001/SCIDE/NodeCenter?action=getLogSize&contractID=BDCoin
+
+获取某个合约的日志，从第offset条，取count条
+http://39.106.6.6:18001/SCIDE/NodeCenter?action=requestLog&contractID=BDCoin&offset=16&count=10
+
+获取某个合约的日志，取最新的count条
+http://39.106.6.6:18001/SCIDE/NodeCenter?action=requestLastLog&contractID=BDCoin&count=10
+-->
diff --git a/js/commonutil.js b/js/commonutil.js
index c059fe3..33489c5 100644
--- a/js/commonutil.js
+++ b/js/commonutil.js
@@ -62,7 +62,15 @@ function initVue() {
                         newKey.id = this.sm2KeyList.length;
                         newKey.title = headerVue.shortName;
                         newKey.sm2Key = this.sm2KeyStr;
-                        this.sm2KeyList.push(newKey);
+                        var exist = false;
+                        for (var i=0;i<this.sm2KeyList.length;i++){
+                            var iterKey = this.sm2KeyList[i];
+                            if (iterKey.sm2Key==newKey.sm2Key)
+                                exist = true;
+                        }
+                        if (!exist)
+                            this.sm2KeyList.push(newKey);
+
                         localStorage.setItem("PrivKeyList", JSON.stringify(this.sm2KeyList));
                         getSession();
                         listProjects("priv");
