diff --git a/src/onebot/network/http-server.ts b/src/onebot/network/http-server.ts
index a11f3c46..0b659901 100644
--- a/src/onebot/network/http-server.ts
+++ b/src/onebot/network/http-server.ts
@@ -59,12 +59,15 @@ export class OB11HttpServerAdapter extends IOB11NetworkAdapter<HttpServerConfig>
             });
             req.on('end', () => {
                 try {
-                    req.body = json5.parse(rawData);
+                    req.body = json5.parse(rawData || '{}');
                     next();
                 } catch (err) {
                     return res.status(400).send('Invalid JSON');
                 }
             });
+            req.on('error', (err) => {
+                return res.status(400).send('Invalid JSON');
+            });
         });
 
         this.app.use((req, res, next) => this.authorize(this.config.token, req, res, next));