diff --git a/packages/ctx/package.json b/packages/ctx/package.json
index 898c6f83476..fbaa4e4dc4c 100644
--- a/packages/ctx/package.json
+++ b/packages/ctx/package.json
@@ -25,13 +25,8 @@
         "text editor",
         "markdown editor"
     ],
-    "devDependencies": {
-        "@milkdown/exception": "workspace:*"
-    },
-    "peerDependencies": {
-        "@milkdown/exception": "6.0.2"
-    },
     "dependencies": {
+        "@milkdown/exception": "workspace:*",
         "tslib": "^2.3.1"
     },
     "nx": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 62174a776f9..bd9b6b1e578 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -346,9 +346,8 @@ importers:
       '@milkdown/exception': workspace:*
       tslib: ^2.3.1
     dependencies:
-      tslib: 2.3.1
-    devDependencies:
       '@milkdown/exception': link:../exception
+      tslib: 2.3.1
 
   packages/design-system:
     specifiers: