From 9ee7d3935d0d858d5e5a9492b36e6ea9c2c006ff Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=97=B6=E9=9B=A8=E9=81=A5?=
 <59300016+StarryKira@users.noreply.github.com>
Date: Sun, 8 Mar 2026 21:21:28 +0800
Subject: [PATCH] Update backend/internal/service/gateway_request.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
---
 backend/internal/service/gateway_request.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/backend/internal/service/gateway_request.go b/backend/internal/service/gateway_request.go
index 8ac25998..f7bc57ac 100644
--- a/backend/internal/service/gateway_request.go
+++ b/backend/internal/service/gateway_request.go
@@ -507,7 +507,11 @@ func FilterSignatureSensitiveBlocksForRetry(body []byte) []byte {
 					filtered = append(filtered, edit)
 				}
 				if len(filtered) != len(edits) {
-					cm["edits"] = filtered
+					if len(filtered) == 0 {
+						delete(cm, "edits")
+					} else {
+						cm["edits"] = filtered
+					}
 				}
 			}
 		}