diff --git a/tool/kratos-protoc/protoc.go b/tool/kratos-protoc/protoc.go
index 75e25a737..accd6c518 100644
--- a/tool/kratos-protoc/protoc.go
+++ b/tool/kratos-protoc/protoc.go
@@ -144,7 +144,15 @@ func latestKratos() (string, error) {
 }
 
 func gopath() (gp string) {
-	gopaths := strings.Split(os.Getenv("GOPATH"), ":")
+	var gopaths []string
+
+	switch runtime.GOOS {
+	case "windows":
+		gopaths = strings.Split(os.Getenv("GOPATH"), ";")
+	default:
+		gopaths = strings.Split(os.Getenv("GOPATH"), ":")
+	}
+
 	if len(gopaths) == 1 && gopaths[0] != "" {
 		return gopaths[0]
 	}
diff --git a/tool/kratos/tool.go b/tool/kratos/tool.go
index c42ce6828..3b410d4c9 100644
--- a/tool/kratos/tool.go
+++ b/tool/kratos/tool.go
@@ -186,7 +186,15 @@ func (t Tool) installed() bool {
 }
 
 func gopath() (gp string) {
-	gopaths := strings.Split(os.Getenv("GOPATH"), ":")
+	var gopaths []string
+
+	switch runtime.GOOS {
+	case "windows":
+		gopaths = strings.Split(os.Getenv("GOPATH"), ";")
+	default:
+		gopaths = strings.Split(os.Getenv("GOPATH"), ":")
+	}
+
 	if len(gopaths) == 1 && gopaths[0] != "" {
 		return gopaths[0]
 	}