diff --git a/.gitea/workflows/reset-db.yml b/.gitea/workflows/reset-db.yml
index 8ecbc10..590370d 100644
--- a/.gitea/workflows/reset-db.yml
+++ b/.gitea/workflows/reset-db.yml
@@ -46,7 +46,8 @@ jobs:
           done
           echo "✓ Health check passed"
 
-          # 4. 写入 seed 数据
+          # 4. 写入 seed 数据（第一个 shop 全量，后续跳过 TRUNCATE 行避免互相清空）
+          FIRST=true
           for SHOP in $(echo "$SHOPS" | tr ',' ' '); do
             FILE="backend/seeds/${SHOP}.sql"
             if [ ! -f "$FILE" ]; then
@@ -54,9 +55,16 @@ jobs:
               continue
             fi
             echo "→ Seeding $SHOP ..."
-            ssh -i ~/.ssh/ec2_deploy.pem ${EC2_USER}@${EC2_HOST} \
-              "docker exec -i jiu_mysql mysql -uroot -p${DB_PASSWORD} jiu_db" \
-              < "$FILE"
+            if [ "$FIRST" = "true" ]; then
+              ssh -i ~/.ssh/ec2_deploy.pem ${EC2_USER}@${EC2_HOST} \
+                "docker exec -i jiu_mysql mysql -uroot -p${DB_PASSWORD} --default-character-set=utf8mb4 jiu_db" \
+                < "$FILE"
+              FIRST=false
+            else
+              grep -v "^TRUNCATE" "$FILE" | \
+                ssh -i ~/.ssh/ec2_deploy.pem ${EC2_USER}@${EC2_HOST} \
+                "docker exec -i jiu_mysql mysql -uroot -p${DB_PASSWORD} --default-character-set=utf8mb4 jiu_db"
+            fi
             echo "✓ $SHOP done"
           done
 
diff --git a/.gitea/workflows/seed.yml b/.gitea/workflows/seed.yml
index 337da5e..41ec16b 100644
--- a/.gitea/workflows/seed.yml
+++ b/.gitea/workflows/seed.yml
@@ -36,7 +36,7 @@ jobs:
             fi
             echo "→ Seeding $SHOP ..."
             ssh -i ~/.ssh/ec2_deploy.pem ${EC2_USER}@${EC2_HOST} \
-              "docker exec -i jiu_mysql mysql -uroot -p${DB_PASSWORD} jiu_db" \
+              "docker exec -i jiu_mysql mysql -uroot -p${DB_PASSWORD} --default-character-set=utf8mb4 jiu_db" \
               < "$FILE"
             echo "✓ $SHOP done"
           done