diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index be1c389..dd1a16a 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -22,8 +22,8 @@ jobs:
           node-version: 20
           cache: "yarn"
 
-      # - name: moon check
-      #   run: moon check
+      - name: moon check
+        run: moon update && moon check
 
       # - name: moon info
       #   run: |
diff --git a/moon.mod.json b/moon.mod.json
index 15ae0f0..f9c77ba 100644
--- a/moon.mod.json
+++ b/moon.mod.json
@@ -2,9 +2,8 @@
   "name": "tiye/respo-workflow",
   "version": "0.1.0",
   "deps": {
-    // "tiye/respo": "0.0.2",
-    "tiye/respo": { "path": "/Users/chenyong/repo/moon/respo" },
-    "tiye/dom-ffi": { "path": "/Users/chenyong/repo/moon/dom-ffi" }
+    "tiye/respo": "0.0.3",
+    "tiye/dom-ffi": "0.0.1"
   },
   "readme": "README.md",
   "repository": "",
diff --git a/src/main/store.mbt b/src/main/store.mbt
index b0a5030..9cf6116 100644
--- a/src/main/store.mbt
+++ b/src/main/store.mbt
@@ -1,7 +1,7 @@
 struct Store {
   mut counted : Int
-  mut tasks : Array[Task]
-  mut states : @respo.RespoStatesTree
+  tasks : Array[Task]
+  states : @respo.RespoStatesTree
 } derive(ToJson, @json.FromJson)
 
 fn Store::default() -> Store {
@@ -10,9 +10,9 @@ fn Store::default() -> Store {
 
 struct Task {
   id : String
-  mut done : Bool
-  mut content : String
-  mut time : Double
+  done : Bool
+  content : String
+  time : Double
 } derive(Default, Eq, Hash, ToJson, @json.FromJson)
 
 enum IndentOp {