From 111f994a9d8a4f4984080440c47fac0ece045dea Mon Sep 17 00:00:00 2001
From: likewu <likewu@126.com>
Date: Mon, 30 Jun 2025 12:24:32 +0800
Subject: [PATCH] fix

---
 crates/signer/src/request_signature_v4.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/signer/src/request_signature_v4.rs b/crates/signer/src/request_signature_v4.rs
index 0089e1ff7..e78e2037a 100644
--- a/crates/signer/src/request_signature_v4.rs
+++ b/crates/signer/src/request_signature_v4.rs
@@ -168,7 +168,7 @@ fn get_canonical_request(req: &request::Builder, ignored_headers: &HashMap<Strin
         // Build canonical query string
         let sorted_params: Vec<String> = query_params
             .iter()
-            .map(|(k, v)| if v.is_empty() { k.clone() } else { format!("{}={}", k, v) })
+            .map(|(k, v)| format!("{}={}", k, v) )
             .collect();
 
         canonical_query_string = sorted_params.join("&");