From cc55bd528d057226785c08a2924049a8c5ee900c Mon Sep 17 00:00:00 2001
From: wangjinlei <751475802@qq.com>
Date: Wed, 3 Jun 2026 13:30:27 +0800
Subject: [PATCH] =?UTF-8?q?=E8=87=AA=E5=8A=A8=E6=A0=A1=E5=AF=B9bug?=
 =?UTF-8?q?=E4=BF=AE=E5=A4=8D?=
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---
 application/common/TurnitinService.php | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/application/common/TurnitinService.php b/application/common/TurnitinService.php
index 0e1dc9aa..47542d94 100644
--- a/application/common/TurnitinService.php
+++ b/application/common/TurnitinService.php
@@ -218,15 +218,16 @@ class TurnitinService
         }
 
         foreach ($candidates as $n) {
-            if ($n > 0 && $n <= 1.0) {
-                $scaled = round($n * 100, 2);
-                if ($scaled > 1.0 || $n < 0.05) {
-                    return $scaled;
-                }
+            if ($n < 0) {
+                continue;
             }
-            if ($n >= 0) {
-                return round($n, 2);
+            // Turnitin TCA 的 overall_match_percentage 是 0–100 整数，"1" 即代表 1%。
+            // 仅当值是「严格小于 1 的非整数」（真正的 0–1 小数比例，如 0.12=12%）时才 ×100，
+            // 避免把整数 1（1%）误判成 100%。
+            if ($n > 0 && $n < 1.0) {
+                return round(min($n * 100, 100), 2);
             }
+            return round(min($n, 100), 2);
         }
 
         return 0.0;