diff --git a/api/system/upgrade.go b/api/system/upgrade.go
index d3c96ce0..fa150309 100644
--- a/api/system/upgrade.go
+++ b/api/system/upgrade.go
@@ -99,6 +99,7 @@ func PerformCoreUpgrade(c *gin.Context) {
 		Message: "Downloading latest release",
 	})
 	progressChan := make(chan float64)
+	defer close(progressChan)
 	go func() {
 		for progress := range progressChan {
 			_ = ws.WriteJSON(CoreUpgradeResp{
diff --git a/app/package.json b/app/package.json
index 2476a370..6aae9edd 100644
--- a/app/package.json
+++ b/app/package.json
@@ -1,7 +1,7 @@
 {
   "name": "nginx-ui-app-next",
   "type": "module",
-  "version": "2.0.0-rc.1",
+  "version": "2.0.0-rc.2",
   "packageManager": "pnpm@10.2.0+sha512.0d27364e0139c6aadeed65ada153135e0ca96c8da42123bd50047f961339dc7a758fc2e944b428f52be570d1bd3372455c1c65fa2e7aa0bfbf931190f9552001",
   "scripts": {
     "dev": "vite --host",
diff --git a/app/src/version.json b/app/src/version.json
index 5aae41e6..3d4f5589 100644
--- a/app/src/version.json
+++ b/app/src/version.json
@@ -1 +1 @@
-{"version":"2.0.0-rc.1","build_id":8,"total_build":382}
\ No newline at end of file
+{"version":"2.0.0-rc.2","build_id":1,"total_build":383}
\ No newline at end of file
diff --git a/gen.sh b/gen.sh
index 8f0e984a..ac0a9990 100755
--- a/gen.sh
+++ b/gen.sh
@@ -1,7 +1,5 @@
 # generate gen code
-pushd ./cmd/gen || exit
-go run generate.go -config ../../app.ini
-popd || exit
+go run cmd/gen/generate.go -config app.ini
 
 # generate error definitions
 go run cmd/errdef/generate.go -project . -type ts -output ./app/src/constants/errors -ignore-dirs .devcontainer,app,.github