diff --git a/server-rs/crates/platform-tripo/src/common/types.rs b/server-rs/crates/platform-tripo/src/common/types.rs
index 527d7b02d..be9e72198 100644
--- a/server-rs/crates/platform-tripo/src/common/types.rs
+++ b/server-rs/crates/platform-tripo/src/common/types.rs
@@ -22,7 +22,7 @@ pub enum TripoTaskType {
     MultiviewToModel,
 }
 
-#[derive(Clone, Debug, Eq, PartialEq)]
+#[derive(Clone, Eq, PartialEq)]
 pub struct TripoUrl(Url);
 
 impl TripoUrl {
@@ -40,9 +40,25 @@ impl TripoUrl {
         Ok(Self(url))
     }
 
+    /// 完整 URL 只通过该显式访问器读取。
     pub fn as_str(&self) -> &str {
         self.0.as_str()
     }
+
+    /// 日志与调试用脱敏形式：隐藏可能携带签名参数的 query 与 fragment。
+    pub fn redacted(&self) -> String {
+        let full = self.0.as_str();
+        match full.find(['?', '#']) {
+            Some(index) => format!("{}?<redacted>", &full[..index]),
+            None => full.to_owned(),
+        }
+    }
+}
+
+impl fmt::Debug for TripoUrl {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.debug_tuple("TripoUrl").field(&self.redacted()).finish()
+    }
 }
 
 impl fmt::Display for TripoUrl {