diff --git a/control-proxy-backend/yjs/ShanxiRegistry.yjs b/control-proxy-backend/yjs/ShanxiRegistry.yjs
index 19bc269..3184ee3 100644
--- a/control-proxy-backend/yjs/ShanxiRegistry.yjs
+++ b/control-proxy-backend/yjs/ShanxiRegistry.yjs
@@ -1,29 +1,29 @@
 module ShanxiRegistry{
     export function getAllRepoCount() {
-        return executeContract("ShanxiRegistry","getAllRepoCount",arg).result;
+        return executeContract("ShanxiRegistry","getAllRepoCount","").result;
     }
     export function getAllDoCount() {
-        return executeContract("ShanxiRegistry","getAllDoCount",arg).result;
+        return executeContract("ShanxiRegistry","getAllDoCount","").result;
     }
     export function getAllSearchCount() {
-        return executeContract("ShanxiRegistry","getAllSearchCount",arg).result;
+        return executeContract("ShanxiRegistry","getAllSearchCount","").result;
     }
     export function getIndexStatistics() {
-        return executeContract("ShanxiRegistry","getIndexStatistics",arg).result;
+        return executeContract("ShanxiRegistry","getIndexStatistics","").result;
     }
     export function getRepoList() {
-        return executeContract("ShanxiRegistry","getRepoList",arg).result;
+        return executeContract("ShanxiRegistry","getRepoList","").result;
     }
-    export function pingRepo() {
+    export function pingRepo(arg) {
         return executeContract("ShanxiRegistry","pingRepo",arg).result;
     }
-    export function addRepoToRegistry() {
+    export function addRepoToRegistry(arg) {
         return executeContract("ShanxiRegistry","addRepoToRegistry",arg).result;
     }
-    export function updateRepoInRegistry() {
+    export function updateRepoInRegistry(arg) {
         return executeContract("ShanxiRegistry","updateRepoInRegistry",arg).result;
     }
-    export function deleteRepoList() {
+    export function deleteRepoList(arg) {
         return executeContract("ShanxiRegistry","deleteRepoList",arg).result;
     }
     export function listDataRequirement() {
@@ -41,7 +41,7 @@ module ShanxiRegistry{
     export function updateDataRequirement() {
         return executeContract("ShanxiRegistry","updateDataRequirement",arg).result;
     }
-    export function getDataRequirement() {
+    export function getDataRequirement(arg) {
         return executeContract("ShanxiRegistry","getDataRequirement",arg).result;
     }
     export function deleteDataRequirement() {
diff --git a/datanet-search-engine-backend b/datanet-search-engine-backend
index d648b4c..44e44ea 160000
--- a/datanet-search-engine-backend
+++ b/datanet-search-engine-backend
@@ -1 +1 @@
-Subproject commit d648b4c5175912b89b9f2d829b2e45e0ab1d702a
+Subproject commit 44e44ea119b5b1fdf35be3a46b9db7d6a37b8d2b
diff --git a/iod-repo-backend b/iod-repo-backend
index 3193d51..02d34e6 160000
--- a/iod-repo-backend
+++ b/iod-repo-backend
@@ -1 +1 @@
-Subproject commit 3193d518b2cf625990a385489eef8101606f9b67
+Subproject commit 02d34e6d38771a27722dfb243a53892a432e112f