diff --git a/net/ghttp/ghttp.go b/net/ghttp/ghttp.go
index ddee035da28..b01d27c8b12 100644
--- a/net/ghttp/ghttp.go
+++ b/net/ghttp/ghttp.go
@@ -154,6 +154,7 @@ const (
 	contentTypeXml                          = "text/xml"
 	contentTypeHtml                         = "text/html"
 	contentTypeJson                         = "application/json"
+	contentTypeJavascript                   = "application/javascript"
 	swaggerUIPackedPath                     = "/goframe/swaggerui"
 	responseHeaderTraceID                   = "Trace-ID"
 	responseHeaderContentLength             = "Content-Length"
diff --git a/net/ghttp/ghttp_response_write.go b/net/ghttp/ghttp_response_write.go
index a6edbf648db..1772c61a125 100644
--- a/net/ghttp/ghttp_response_write.go
+++ b/net/ghttp/ghttp_response_write.go
@@ -131,7 +131,7 @@ func (r *Response) WriteJsonExit(content interface{}) {
 //
 // Note that there should be a "callback" parameter in the request for JSONP format.
 func (r *Response) WriteJsonP(content interface{}) {
-	r.Header().Set("Content-Type", contentTypeJson)
+	r.Header().Set("Content-Type", contentTypeJavascript)
 	// If given string/[]byte, response it directly to client.
 	switch content.(type) {
 	case string, []byte:
diff --git a/net/ghttp/ghttp_z_unit_feature_response_test.go b/net/ghttp/ghttp_z_unit_feature_response_test.go
index a563ec8d052..c0e2b565bba 100644
--- a/net/ghttp/ghttp_z_unit_feature_response_test.go
+++ b/net/ghttp/ghttp_z_unit_feature_response_test.go
@@ -301,6 +301,8 @@ func Test_Response_Write(t *testing.T) {
 		t.Assert(client.GetContent(ctx, "/Writefln", "name=john"), "john\n")
 		t.Assert(client.GetContent(ctx, "/WriteJson"), "{\"name\":\"john\"}")
 		t.Assert(client.GetContent(ctx, "/WriteJsonP"), "{\"name\":\"john\"}")
+		resp, _ := client.DoRequest(ctx, http.MethodGet, "/WriteJsonP", "{\"name\":\"john\"}", nil)
+		t.Assert(resp.Header.Get("Content-Type"), "application/javascript")
 		t.Assert(client.GetContent(ctx, "/WriteJsonPWithStruct"), "{\"name\":\"john\"}")
 		t.Assert(client.GetContent(ctx, "/WriteJsonPWithStruct", "callback=callback"),
 			"callback({\"name\":\"john\"})")