diff --git a/README.md b/README.md
index 694f53d..3686ef3 100644
--- a/README.md
+++ b/README.md
@@ -3,30 +3,17 @@
 # watching repositories status
 <!--START_SECTION:github_repos-->
 ## The CNCF repos
-| ID |      REPO      | STARS | UPDATEDAT  | CREATEDAT  | FORKSCOUNT |
-|----|----------------|-------|------------|------------|------------|
-|  1 | kubesphere     |  8914 | 2022-02-23 | 2018-04-21 |       1348 |
-|  2 | Dragonfly      |  5742 | 2022-02-21 | 2017-11-15 |        756 |
-|  3 | bfe            |  5302 | 2022-02-22 | 2019-07-31 |        868 |
-|  4 | kubeedge       |  4729 | 2022-02-23 | 2018-09-28 |       1247 |
-|  5 | chaos-mesh     |  4517 | 2022-02-22 | 2019-09-04 |        562 |
-|  6 | kubevela       |  3304 | 2022-02-23 | 2020-07-03 |        452 |
-|  7 | volcano        |  2205 | 2022-02-23 | 2019-03-14 |        483 |
-|  8 | karmada        |  2017 | 2022-02-23 | 2020-11-10 |        350 |
-|  9 | kube-ovn       |  1148 | 2022-02-23 | 2019-03-22 |        278 |
-| 10 | openyurt       |  1120 | 2022-02-22 | 2020-05-21 |        257 |
-| 11 | openelb        |   925 | 2022-02-22 | 2019-02-01 |        126 |
-| 12 | clusternet     |   821 | 2022-02-22 | 2021-06-07 |        178 |
-| 13 | superedge      |   756 | 2022-02-23 | 2020-12-19 |        173 |
-| 14 | OpenFunction   |   393 | 2022-02-22 | 2020-12-17 |         52 |
-| 15 | fabedge        |   334 | 2022-02-22 | 2021-07-16 |         38 |
-| 16 | piraeus        |   300 | 2022-02-19 | 2019-12-05 |         36 |
-| 17 | Dragonfly2     |   297 | 2022-02-22 | 2020-11-04 |         64 |
-| 18 | carina         |   255 | 2022-02-18 | 2021-08-18 |         26 |
-| 19 | merbridge      |   177 | 2022-02-22 | 2022-01-12 |         22 |
-| 20 | kubernetes-lts |   138 | 2022-02-21 | 2021-07-16 |         17 |
-| 21 | clusterpedia   |   131 | 2022-02-19 | 2021-10-08 |         22 |
-| 22 | ferry          |     8 | 2022-02-18 | 2021-10-18 |          1 |
+| ID |     REPO     | STARS | UPDATEDAT  | CREATEDAT  | FORKSCOUNT |
+|----|--------------|-------|------------|------------|------------|
+|  1 | cluster-api  |  2101 | 2022-02-23 | 2018-03-07 |        811 |
+|  2 | kubefed      |  2030 | 2022-02-23 | 2018-01-09 |        464 |
+|  3 | karmada      |  2023 | 2022-02-23 | 2020-11-10 |        352 |
+|  4 | submariner   |  1788 | 2022-02-23 | 2019-03-11 |        137 |
+|  5 | clusternet   |   821 | 2022-02-22 | 2021-06-07 |        178 |
+|  6 | clusterpedia |   131 | 2022-02-19 | 2021-10-08 |         22 |
+|  7 | mcs-api      |    72 | 2022-02-16 | 2020-08-07 |         22 |
+|  8 | tower        |    39 | 2022-02-16 | 2020-02-18 |         21 |
+|  9 | ferry        |     8 | 2022-02-18 | 2021-10-18 |          1 |
 
 
 
diff --git a/projects.json b/projects.json
index af697b9..49e9c20 100644
--- a/projects.json
+++ b/projects.json
@@ -1,28 +1,15 @@
 { 
     "spec": {
         "repos": {
-            "piraeusdatastore/piraeus": "",
-            "merbridge/merbridge": "",
-            "clusterpedia-io/clusterpedia": "",
-            "klts-io/kubernetes-lts": "",
-            "ferry-proxy/ferry": "",
-            "kubeedge/kubeedge": "",
-            "chaos-mesh/chaos-mesh": "",
-            "karmada-io/karmada": "",
-            "kubesphere/kubesphere": "",
-            "volcano-sh/volcano": "",
-            "kubeovn/kube-ovn": "",
-            "OpenFunction/OpenFunction": "",
-            "clusternet/clusternet": "",
-            "FabEdge/fabedge": "",
-            "superedge/superedge": "",
-            "carina-io/carina": "",
-            "bfenetworks/bfe": "",
-            "openelb/openelb": "",
-            "oam-dev/kubevela": "",
-            "openyurtio/openyurt": "",
-            "dragonflyoss/Dragonfly": "",
-            "dragonflyoss/Dragonfly2": ""
+            "clusterpedia-io/clusterpedia": "multi cluster resource query",
+            "karmada-io/karmada": "multi cluster management",
+            "clusternet/clusternet": "multi cluster management",
+            "kubernetes-sigs/cluster-api": "",
+            "kubernetes-sigs/kubefed": "multi cluster federation",
+            "submariner-io/submariner": "multi cluster cni",
+            "kubernetes-sigs/mcs-api": "",
+            "ferry-proxy/ferry": "proxy & tunnel for multi cluster communicaiton",
+            "kubesphere/tower": "proxy for multi cluster communication"
         }
     },
     "status": {}