From d94b1786d64b3662e13de3fab73b762eee7dd5a7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=90=B3=E4=BD=A9=E5=BA=AD?= <petty09190@gmail.com>
Date: Tue, 23 Sep 2025 21:29:27 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=AD=A3=E5=B9=B3=E5=9D=87=E5=88=86?=
 =?UTF-8?q?=E6=95=B8=20bug?=
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---
 app/api/history/route.ts       |  2 +-
 app/api/history/stats/route.ts | 17 +++++++++++++++--
 2 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/app/api/history/route.ts b/app/api/history/route.ts
index 557facc..93c5b73 100644
--- a/app/api/history/route.ts
+++ b/app/api/history/route.ts
@@ -68,7 +68,7 @@ export async function GET(request: NextRequest) {
         id: project.id.toString(),
         title: project.title,
         type: fileType,
-        score: latestEvaluation?.overall_score || 0,
+        score: latestEvaluation?.overall_score ? Number(latestEvaluation.overall_score) : 0,
         grade: latestEvaluation?.grade || '-',
         date: formatDate(project.created_at),
         status: project.status === 'completed' ? 'completed' : 'processing',
diff --git a/app/api/history/stats/route.ts b/app/api/history/stats/route.ts
index 3a57603..131be7b 100644
--- a/app/api/history/stats/route.ts
+++ b/app/api/history/stats/route.ts
@@ -23,14 +23,27 @@ export async function GET(request: NextRequest) {
         const evaluation = await EvaluationService.findByProjectId(project.id);
         console.log(`專案 ${project.id} (${project.title}): 狀態=${project.status}, 評審=${evaluation ? '有' : '無'}, 分數=${evaluation?.overall_score || '無'}`);
         if (evaluation && evaluation.overall_score) {
-          totalScore += evaluation.overall_score;
-          scoredProjects++;
+          // 確保 overall_score 是數字類型
+          const score = Number(evaluation.overall_score);
+          if (!isNaN(score)) {
+            totalScore += score;
+            scoredProjects++;
+          } else {
+            console.warn(`專案 ${project.id} 的分數不是有效數字: ${evaluation.overall_score}`);
+          }
         }
       }
     }
 
     const averageScore = scoredProjects > 0 ? Math.round(totalScore / scoredProjects) : 0;
     console.log(`平均分數計算: 總分=${totalScore}, 有分數的專案數=${scoredProjects}, 平均分數=${averageScore}`);
+    
+    // 額外的調試信息
+    if (scoredProjects === 0) {
+      console.log('⚠️ 沒有找到任何有分數的專案');
+    } else {
+      console.log(`✅ 成功計算平均分數: ${averageScore}`);
+    }
 
     const stats = {
       totalProjects,