diff --git a/backend/src/main/java/org/bdware/sc/controlproxy/TopologyCollector.java b/backend/src/main/java/org/bdware/sc/controlproxy/TopologyCollector.java
index 40eaf8e..037bca6 100644
--- a/backend/src/main/java/org/bdware/sc/controlproxy/TopologyCollector.java
+++ b/backend/src/main/java/org/bdware/sc/controlproxy/TopologyCollector.java
@@ -15,6 +15,8 @@ import java.io.PrintStream;
 import java.net.URI;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 
 public class TopologyCollector {
 
@@ -102,12 +104,12 @@ public class TopologyCollector {
             }
             graph.pruneEdges();
             return graph.ret;
-        }catch ( Exception e){
+        } catch (Exception e) {
             List<JsonObject> ret = new ArrayList<>();
             JsonObject errorInfo = new JsonObject();
             ByteArrayOutputStream bo = new ByteArrayOutputStream();
             e.printStackTrace(new PrintStream(bo));
-            errorInfo.addProperty("stacktrace",bo.toString());
+            errorInfo.addProperty("stacktrace", bo.toString());
             return ret;
         }
     }
@@ -135,7 +137,8 @@ public class TopologyCollector {
     static TopologyGraph cachedGraph;
 
     public static boolean isCacheValid() {
-        if (System.currentTimeMillis() - lastUpdate < 10000) {
+        if (cachedGraph != null) return true;
+        if (System.currentTimeMillis() - lastUpdate < 30000) {
             return true;
         }
         return false;
@@ -152,18 +155,38 @@ public class TopologyCollector {
         return "done";
     }
 
-    public synchronized static List<JsonObject> getLevelTopology(int arg) {
+    public void reflushCache() {
+
+    }
+
+    public static List<JsonObject> getLevelTopology(int arg) {
         if (isCacheValid()) {
             LOGGER.info("getLevelTopology use Cache!");
+            reflushCacheAsync(arg);
             return cachedGraph.ret;
         }
+        reflushCacheSync(arg);
+        return cachedGraph.ret;
+    }
+
+    static ExecutorService pool = Executors.newFixedThreadPool(2);
+
+    private static void reflushCacheAsync(int arg) {
+        pool.execute(new Runnable() {
+            @Override
+            public void run() {
+                reflushCacheSync(2);
+            }
+        });
+    }
+
+    private synchronized static void reflushCacheSync(int arg) {
         LOGGER.info("getLevelTopology refresh");
         List<JsonObject> points = getCurrentTopology();
         TopologyGraph graph = new TopologyGraph();
         graph.addGraph(points);
         if (arg > 0) {
             ContractResult nextRouters = executeContract(RepoProxy.router, "listLRS", new JsonPrimitive("a"));
-
             JsonArray routersArray = nextRouters.result.getAsJsonObject().get("data").getAsJsonArray();
             for (JsonElement je : routersArray) {
                 if (!je.getAsJsonObject().get("doId").getAsString().startsWith(points.get(0).get("doId").getAsString())) {
@@ -186,6 +209,7 @@ public class TopologyCollector {
         }
         lastUpdate = System.currentTimeMillis();
         cachedGraph = graph;
-        return graph.ret;
     }
+
+
 }
diff --git a/backend/yjs/ControlProxy.yjs b/backend/yjs/ControlProxy.yjs
index d845708..7d6dcc8 100644
--- a/backend/yjs/ControlProxy.yjs
+++ b/backend/yjs/ControlProxy.yjs
@@ -136,11 +136,11 @@ contract ShanxiControlProxy {
         return org.bdware.sc.controlproxy.TopologyCollector.getLevelTopology(arg/1.0);
     }
 
-    //export function getAllTopology(arg) {
-    //    if (arg==null|| arg.length==0) {
-    //        return org.bdware.sc.controlproxy.TopologyCollector.getLevelTopology(2);
-    //    } else return org.bdware.sc.controlproxy.TopologyCollector.getLevelTopology(arg/1.0);
-    //}
+    export function getAllTopology(arg) {
+       if (arg==null|| arg.length==0) {
+           return org.bdware.sc.controlproxy.TopologyCollector.getLevelTopology(2);
+       } else return org.bdware.sc.controlproxy.TopologyCollector.getLevelTopology(arg/1.0);
+    }
 //总体拓扑图
 //@范博
     export function setTopologyLevel(arg) {
diff --git a/backend/yjs/ShanxiGlobalRouter.yjs b/backend/yjs/ShanxiGlobalRouter.yjs
index 4a94eb4..62c7b10 100644
--- a/backend/yjs/ShanxiGlobalRouter.yjs
+++ b/backend/yjs/ShanxiGlobalRouter.yjs
@@ -1,137 +1,260 @@
-module ShanxiGlobalRouter{
-    export function getAllTopology() {
-        return executeContract("GlobalRouter","getAllTopology",arg).result;
-    }
+module ShanxiGlobalRouter {
     export function getRouterInfo(arg) {
-        if (!checkPermission(requester)) {
+        if (! checkPermission(requester)) {
             YancloudUtil.exceptionReturn({
-                "msg":"no permission", "code":1
+                "msg" : "no permission", "code" : 1
             });
         }
-        var ret = executeContract("GlobalRouter", "getRouterInfo", arg);
+        var ret = executeContract(Global.router, "getRouterInfo", arg);
         var obj = ret.result;
-        if (obj.result=="success" || obj.result == undefined) {
+        if (obj.result == "success") {
             obj.result = undefined;
             obj.code = 0;
         } else {
             YancloudUtil.exceptionReturn({
-                "msg":obj.data, "code":1
+                "msg" : obj.data, "code" : 1
             });
         }
         obj.data.status = "online";
-        obj.data.date-=1000*60*60*24*30*8;
         obj.data.name = "山西广域数联网";
         return obj;
     }
     export function listLRS(arg) {
-        if (!checkPermission(requester)) {
+        if (! checkPermission(requester)) {
             YancloudUtil.exceptionReturn({
-                "msg":"no permission", "code":1
+                "msg" : "no permission", "code" : 1
             });
         }
-        var ret = executeContract("GlobalRouter", "listLRS", "");
+        var ret = executeContract(Global.router, "listLRS", "");
         var obj = ret.result;
-        if (obj.result=="success" || obj.result == undefined) {
+        if (obj.result == "success" || obj.result == undefined) {
             obj.result = undefined;
             obj.code = 0;
         } else {
             YancloudUtil.exceptionReturn({
-                "msg":obj.data, "code":1
+                "msg" : obj.data, "code" : 1
             });
         }
-        for (var i = 0;
-        i<obj.data.length;
-        i++){
+        for (var i = 0; i < obj.data.length; i ++){
             obj.data[i].status = "online";
-            obj.data[i].date-=1000*60*60*24*30*8;
         }
         return obj;
     }
     @Descripton("参数为，{\"date\": 1642467459759,\"oldName\": \"路由器\",\"oldDoId\": \"bdwaretest.loccall.next0\",\"name\": \"next路由器\",\"doId\": \"bdwaretest.loccall.next1\",\"version\": \"2.1\",\"address\": \"127.0.0.1:2222\",\"status\": \"已审核\",\"protocol\": \"IRP\",\"pubKey\": \"04d1924329f72ced148f6f333fb985ccbaa31b1e3aacf10be5f43d4a4ff5ad88899a005e79e37fc06993e1d66ada8cf8b711cb36f59538bb7d3e39e70fa9360ddd\"}")
     @ArgSchema({
-        "!date": "number", "!oldName": "string", "!oldDoId": "string", "!name": "string", "!doId": "string", "!version":"string", "!address": "string", "status": "string", "!protocol": "string", "!pubKey": "string"
+        "!date" : "number", "!oldName" : "string", "!oldDoId" : "string", "!name" : "string", "!doId" : "string", "!version" : "string", "!address" : "string", "status" : "string", "!protocol" : "string", "!pubKey" : "string"
     })
     export function updateLRS(arg) {
-        if (!checkPermission(requester)) {
+        if (! checkPermission(requester)) {
             YancloudUtil.exceptionReturn({
-                "msg":"no permission", "code":1
+                "msg" : "no permission", "code" : 1
             });
         }
-        var ret = executeContract("GlobalRouter", "updateLRS", arg);
+        var ret = executeContract(Global.router, "updateLRS", JSON.stringify(arg));
         var obj = ret.result;
-        if (obj.result=="success" || obj.result == undefined) {
+        if (obj.result == "success" || obj.result == undefined) {
             obj.result = undefined;
             obj.code = 0;
         } else {
             YancloudUtil.exceptionReturn({
-                "msg":obj.data, "code":1
+                "msg" : obj.data, "code" : 1
             });
         }
         return obj;
     }
-    export function listRepository(arg){
-        if (!checkPermission(requester)) {
+    export function createLRS(arg) {
+        if (! checkPermission(requester)) {
             YancloudUtil.exceptionReturn({
-                "msg":"no permission", "code":1
+                "msg" : "no permission", "code" : 1
             });
         }
-        var ret = executeContract("GlobalRouter", "listRepo", "");
+        var ret = executeContract(Global.router, "createLRS", arg);
         var obj = ret.result;
-        if (obj.result=="success" || obj.result == undefined) {
+        if (obj.result == "success" || obj.result == undefined) {
             obj.result = undefined;
             obj.code = 0;
         } else {
             YancloudUtil.exceptionReturn({
-                "msg":obj.data, "code":1
+                "msg" : obj.data, "code" : 1
+            });
+        }
+        return obj;
+    }
+    export function deleteLRS(arg) {
+        if (! checkPermission(requester)) {
+            YancloudUtil.exceptionReturn({
+                "msg" : "no permission", "code" : 1
+            });
+        }
+        var ret = executeContract(Global.router, "deleteLRS", arg);
+        var obj = ret.result;
+        if (obj.result == "success" || obj.result == undefined) {
+            obj.result = undefined;
+            obj.code = 0;
+        } else {
+            YancloudUtil.exceptionReturn({
+                "msg" : obj.data, "code" : 1
+            });
+        }
+        return obj;
+    }
+    export function listRepository(arg) {
+        if (! checkPermission(requester)) {
+            YancloudUtil.exceptionReturn({
+                "msg" : "no permission", "code" : 1
+            });
+        }
+        var ret = executeContract(Global.router, "listRepo", "");
+        var obj = ret.result;
+        if (obj.result == "success" || obj.result == undefined) {
+            obj.result = undefined;
+            obj.code = 0;
+        } else {
+            YancloudUtil.exceptionReturn({
+                "msg" : obj.data, "code" : 1
             });
         }
         return obj;
     }
     @Descripton("参数为，{\"date\": 1642467459759,\"name\": \"Repo1\",\"doId\": \"bdwaretest.loccall/Repo1\",\"version\": \"2.1\"，\"address\": \"tcp://127.0.0.1:21042\",\"status\": \"已审核\",\"protocol\": \"DOIP\",\"pubKey\": \"04d1924329f72ced148f6f333fb985ccbaa31b1e3aacf10be5f43d4a4ff5ad88899a005e79e37fc06993e1d66ada8cf8b711cb36f59538bb7d3e39e70fa9360ddd\"}")
     @ArgSchema({
-        "!date": "number", "!name": "string", "!doId": "string", "!version":"string", "!address": "string", "status": "string", "!protocol": "string", "!pubKey": "string"
+        "!date" : "number", "!name" : "string", "!doId" : "string", "!version" : "string", "!address" : "string", "status" : "string", "!protocol" : "string", "!pubKey" : "string"
     })
-    export function createRepository(arg){
-        if (!checkPermission(requester)) {
+    export function createRepository(arg) {
+        if (! checkPermission(requester)) {
             YancloudUtil.exceptionReturn({
-                "msg":"no permission", "code":1
+                "msg" : "no permission", "code" : 1
             });
         }
-        var ret = executeContract("GlobalRouter", "createRepo", arg);
+        var ret = executeContract(Global.router, "createRepo", JSON.stringify(arg));
         var obj = ret.result;
-        if (obj.result=="success" || obj.result == undefined) {
+        if (obj.result == "success" || obj.result == undefined) {
             obj.result = undefined;
             obj.code = 0;
         } else {
             YancloudUtil.exceptionReturn({
-                "msg":obj.data, "code":1
+                "msg" : obj.data, "code" : 1
             });
         }
         return obj;
     }
     @Descripton("参数为，{\"date\": 1642467459759,\"oldName\": \"Repo0\",\"oldDoId\": \"bdwaretest.loccall/Repo0\",\"name\": \"Repo1\",\"doId\": \"bdwaretest.loccall/Repo1\",\"version\": \"2.1\"，\"address\": \"tcp://127.0.0.1:21042\",\"status\": \"已审核\",\"protocol\": \"DOIP\",\"pubKey\": \"04d1924329f72ced148f6f333fb985ccbaa31b1e3aacf10be5f43d4a4ff5ad88899a005e79e37fc06993e1d66ada8cf8b711cb36f59538bb7d3e39e70fa9360ddd\"}")
     @ArgSchema({
-        "!date": "number", "!oldName": "string", "!oldDoId": "string", "!name": "string", "!doId": "string", "!version":"string", "!address": "string", "status": "string", "!protocol": "string", "!pubKey": "string"
+        "!date" : "number", "!oldName" : "string", "!oldDoId" : "string", "!name" : "string", "!doId" : "string", "!version" : "string", "!address" : "string", "status" : "string", "!protocol" : "string", "!pubKey" : "string"
     })
-    export function updateRepository(arg){
-        if (!checkPermission(requester)) {
+    export function updateRepository(arg) {
+        if (! checkPermission(requester)) {
             YancloudUtil.exceptionReturn({
-                "msg":"no permission", "code":1
+                "msg" : "no permission", "code" : 1
             });
         }
-        var ret = executeContract("GlobalRouter", "updateRepo", arg);
+        var ret = executeContract(Global.router, "updateRepo", JSON.stringify(arg));
         var obj = ret.result;
-        if (obj.result=="success" || obj.result == undefined) {
+        if (obj.result == "success" || obj.result == undefined) {
             obj.result = undefined;
             obj.code = 0;
         } else {
             YancloudUtil.exceptionReturn({
-                "msg":obj.data, "code":1
+                "msg" : obj.data, "code" : 1
+            });
+        }
+        return obj;
+    }
+    @Descripton("参数为，{\"date\": 1642467459759,\"oldName\": \"Repo0\",\"oldDoId\": \"bdwaretest.loccall/Repo0\",\"name\": \"Repo1\",\"doId\": \"bdwaretest.loccall/Repo1\",\"version\": \"2.1\"，\"address\": \"tcp://127.0.0.1:21042\",\"status\": \"已审核\",\"protocol\": \"DOIP\",\"pubKey\": \"04d1924329f72ced148f6f333fb985ccbaa31b1e3aacf10be5f43d4a4ff5ad88899a005e79e37fc06993e1d66ada8cf8b711cb36f59538bb7d3e39e70fa9360ddd\"}")
+    @ArgSchema({
+        "!name" : "string", "!doId" : "string", "!pubKey" : "string"
+    })
+    export function deleteRepository(arg) {
+        if (! checkPermission(requester)) {
+            YancloudUtil.exceptionReturn({
+                "msg" : "no permission", "code" : 1
+            });
+        }
+        var ret = executeContract(Global.router, "deleteRepo", JSON.stringify(arg));
+        var obj = ret.result;
+        if (obj.result == "success" || obj.result == undefined) {
+            obj.result = undefined;
+            obj.code = 0;
+        } else {
+            YancloudUtil.exceptionReturn({
+                "msg" : obj.data, "code" : 1
             });
         }
         return obj;
     }
     export function getUpperRouterInfo() {
-        return executeContract("GlobalRouter","getUpperRouterInfo",arg).result;
+        return executeContract(Global.router, "getUpperRouterInfo", arg).result;
+    }
+    @ArgSchema({
+        "!upperIP" : "string", "!upperPort" : "string", "!pubKey" : "string", "!name" : "string", "!signature" : "string"
+    })
+    //待测试
+    export function setUpperInfo(arg) {
+        if (! checkPermission(requester)) {
+            YancloudUtil.exceptionReturn({
+                "msg" : "no permission", "code" : 1
+            });
+        }
+        var ret = executeContract(Global.router, "setUpperIP", JSON.stringify(arg));
+        var obj = ret.result;
+        if (obj.result == "success" || obj.result == undefined) {
+            obj.result = undefined;
+            obj.code = 0;
+        } else {
+            YancloudUtil.exceptionReturn({
+                "msg" : obj.data, "extraMsg" : "error in setUpperIP", "code" : 1
+            });
+        }
+        ret = executeContract(Global.router, "setUpperPort", JSON.stringify(arg));
+        obj = ret.result;
+        if (obj.result == "success" || obj.result == undefined) {
+            obj.result = undefined;
+            obj.code = 0;
+        } else {
+            YancloudUtil.exceptionReturn({
+                "msg" : obj.data, "extraMsg" : "error in setUpperPort", "code" : 1
+            });
+        }
+        ret = executeContract(Global.router, "setName", JSON.stringify(arg));
+        obj = ret.result;
+        if (obj.result == "success" || obj.result == undefined) {
+            obj.result = undefined;
+            obj.code = 0;
+        } else {
+            YancloudUtil.exceptionReturn({
+                "msg" : obj.data, "extraMsg" : "error in setName", "code" : 1
+            });
+        }
+        ret = executeContract(Global.router, "setPubKey", JSON.stringify(arg));
+        obj = ret.result;
+        if (obj.result == "success" || obj.result == undefined) {
+            obj.result = undefined;
+            obj.code = 0;
+        } else {
+            YancloudUtil.exceptionReturn({
+                "msg" : obj.data, "extraMsg" : "error in setPubKey", "code" : 1
+            });
+        }
+        ret = executeContract(Global.router, "setSignature", JSON.stringify(arg));
+        obj = ret.result;
+        if (obj.result == "success" || obj.result == undefined) {
+            obj.result = undefined;
+            obj.code = 0;
+        } else {
+            YancloudUtil.exceptionReturn({
+                "msg" : obj.data, "extraMsg" : "error in setSignature", "code" : 1
+            });
+        }
+        ret = executeContract(Global.router, "reInit", JSON.stringify(arg));
+        obj = ret.result;
+        if (obj.result == "success" || obj.result == undefined) {
+            obj.result = undefined;
+            obj.code = 0;
+        } else {
+            YancloudUtil.exceptionReturn({
+                "msg" : obj.data, "extraMsg" : "error in reInit", "code" : 1
+            });
+        }
+        return obj;
     }
 }
\ No newline at end of file