fix: 修改数据库为线上的

app/Models/KnowledgePoint.php

@@ -9,7 +9,7 @@ class KnowledgePoint extends Model
 {
     use HasFactory;
 
-    protected $table = 'knowledge_points_copy1'; // 正式环境回归：knowledge_points
+    protected $table = 'knowledge_points'; // 'knowledge_points_copy1'; // 正式环境回归：knowledge_points
 
     protected $fillable = [
         'kp_code',