Changes

application/common/ReferenceCheckService.php

@@ -193,7 +193,7 @@ class ReferenceCheckService
                         'created_at'      => $now,
                         'updated_at'      => $now,
                     ]);
-
+//                    continue;
                     $this->pushJob(intval($checkId), $delay);
                     $checkIds[] = $checkId;
                     $queued++;
@@ -697,20 +697,32 @@ class ReferenceCheckService
         }
 
         $hasPriorCiteInParagraph = ($prevTagEnd > $paragraphStart);
-        // 同段后续引用：从上一 <blue> 后开始；段内首个引用：从段落开头到本标签前（非仅最后一句）
+        // 同段后续引用：从上一 <blue> 后开始；段内首个引用：从段落开头到本标签前
         if ($hasPriorCiteInParagraph) {
             $localStart = $prevTagEnd;
         } else {
-            $localStart = $this->capContextStartBeforeTag($content, $tagStart, $paragraphStart);
+            $sentenceStart = $this->findSentenceStart($content, $tagStart);
+            $localStart = $this->capContextStartBeforeTag(
+                $content,
+                $tagStart,
+                max($paragraphStart, $sentenceStart)
+            );
         }
 
-        // 默认：引用标签前的论述（如 Yin et al. [13] → 含 “higher than … Yin et al.”）
+        // 默认：引用标签前的论述
         $localEnd = $tagStart;
         $originalText = $this->buildCitationContextText($content, $localStart, $localEnd);
 
-        // 标签前几乎无正文（如句末 … ICU nurses [14]）→ 改用标签后至下一引用或句末
+        // 同句多引（如 …[23] and external environment [24]）：上一标签后仅几个词，回退到本句开头
+        if ($hasPriorCiteInParagraph && mb_strlen($originalText) < 50) {
+            $sentenceStart = $this->findSentenceStart($content, $tagStart);
+            $localStart = max($paragraphStart, $sentenceStart);
+            $originalText = $this->buildCitationContextText($content, $localStart, $localEnd);
+        }
+
+        // 仅段内首个引用且标签前极短时才用标签后文（避免 [24] 误截到 [25] 所在句）
         if (!$this->isMeaningfulCitationContext($originalText)
-            || $this->shouldUseTrailingCitationContext($content, $localStart, $tagStart, $tagEnd)
+            || (!$hasPriorCiteInParagraph && $this->shouldUseTrailingCitationContext($content, $localStart, $tagStart, $tagEnd))
         ) {
             $trailEnd = ($nextTagStart < $sentenceEnd) ? $nextTagStart : $sentenceEnd;
             $trailText = $this->buildCitationContextText($content, $tagEnd, $trailEnd);
@@ -811,6 +823,7 @@ class ReferenceCheckService
         $text = trim(strip_tags($text));
         $text = preg_replace('/\s+/u', ' ', $text);
         $text = ltrim($text, "\xEF\xBB\xBF");
+        $text = preg_replace('/^[\s.，。；、:!?]+/u', '', $text);
 
         return $text;
     }

application/common/service/LLMService.php

@@ -709,13 +709,27 @@ PROMPT;
     }
 
     /**
-     * 将模型输出的 confidence 吸附到固定档位，并与 is_match 规则对齐
+     * 与 buildReferenceCheckSystemPrompt3 一致的 confidence 档位
+     */
+    private function getReferenceCheckConfidenceBands($isMatch)
+    {
+        return $isMatch
+            ? [0.65, 0.78, 0.85, 0.92, 0.98]
+            : [0.15, 0.25, 0.35, 0.45];
+    }
+
+    /**
+     * 将模型输出的 confidence 吸附到合法档位（如 0.95 → 0.92，0.75 → 0.78）
      */
     private function snapReferenceCheckConfidence($confidence, $isMatch)
     {
-        $matchBands = [0.75, 0.85, 0.95];
+        $bands = $this->getReferenceCheckConfidenceBands($isMatch);
-        $mismatchBands = [0.15, 0.25, 0.35];
+
-        $bands = $isMatch ? $matchBands : $mismatchBands;
+        foreach ($bands as $band) {
+            if (abs($confidence - $band) < 0.001) {
+                return $band;
+            }
+        }
 
         $nearest = $bands[0];
         $minDiff = abs($confidence - $nearest);
@@ -726,6 +740,7 @@ PROMPT;
                 $nearest = $band;
             }
         }
+
         return $nearest;
     }