diff --git a/main.py b/main.py
index 82cc4d3..d522ff7 100644
--- a/main.py
+++ b/main.py
@@ -893,12 +893,22 @@ async def get_programs_scores(data: dict):
         placeholders = ','.join(['?' for _ in sn_list])
         cursor.execute(
             f"""
-            SELECT program_sn, judge_id,
-                COALESCE(admin_total_score,
-                        COALESCE(content_score,0) + COALESCE(stage_score,0) +
-                        COALESCE(art_score,0) + COALESCE(overall_score,0)
-                ) AS final_total
-            FROM scores WHERE program_sn IN ({placeholders})
+            SELECT
+                program_sn,
+                judge_id,
+                CASE
+                    WHEN (admin_total_score IS NOT NULL OR
+                          content_score IS NOT NULL OR
+                          stage_score IS NOT NULL OR
+                          art_score IS NOT NULL OR
+                          overall_score IS NOT NULL)
+                    THEN COALESCE(admin_total_score,
+                                 COALESCE(content_score,0) + COALESCE(stage_score,0) +
+                                 COALESCE(art_score,0) + COALESCE(overall_score,0))
+                    ELSE NULL
+                END AS final_total
+            FROM scores
+            WHERE program_sn IN ({placeholders})
             """,
             sn_list,
         )
@@ -1937,7 +1947,8 @@ HTML_TEMPLATE = """
                 const progScores = scoresMap[prog.sn];
                 if(progScores && progScores[judge.id] !== undefined && progScores[judge.id] !== null)
                     score = progScores[judge.id];
-                html += `<td><input type="number" class="score-input" id="score_${prog.sn}_${judge.id}" value="${score}" step="0.5" min="0" max="100"></td>`;
+                let scoreValue = (score !== null && score !== undefined) ? score : '';
+                html += `<td><input type="number" class="score-input" id="score_${prog.sn}_${judge.id}" value="${scoreValue}" step="0.5" min="0" max="100"></td>`;
             }
             html += `<td><button class="btn btn-outline btn-sm" onclick="printProgram('${prog.sn}')">🖨️ 打印评分</button></td></tr>`;
         }