diff --git a/lib/middleware/parameter.js b/lib/middleware/parameter.js
index bc81559a1..54a3ab950 100644
--- a/lib/middleware/parameter.js
+++ b/lib/middleware/parameter.js
@@ -130,20 +130,27 @@ module.exports = async (ctx, next) => {
                 }
             };
 
-            if (ctx.query.filter || ctx.query.filter_title || ctx.query.filter_description || ctx.query.filter_author) {
-                if (ctx.query.filter) {
-                    ctx.query.filter_title = ctx.query.filter;
-                    ctx.query.filter_description = ctx.query.filter;
-                }
+            if (ctx.query.filter) {
+                ctx.state.data.item = ctx.state.data.item.filter((item) => {
+                    const title = item.title || '';
+                    const description = item.description || title;
+                    const author = item.author || '';
+                    const isFilter = title.match(makeRegex(ctx.query.filter)) || description.match(makeRegex(ctx.query.filter)) || author.match(makeRegex(ctx.query.filter));
+                    return isFilter !== null;
+                });
+            }
+
+            // 启用filter参数时，无效filter_title/description/author
+            if (!ctx.query.filter && (ctx.query.filter_title || ctx.query.filter_description || ctx.query.filter_author)) {
                 ctx.state.data.item = ctx.state.data.item.filter((item) => {
                     const title = item.title || '';
                     const description = item.description || title;
                     const author = item.author || '';
                     let isFilter = true;
-                    ctx.query.filter_title && (isFilter = isFilter && !title.match(makeRegex(ctx.query.filter_title)));
-                    ctx.query.filter_description && (isFilter = isFilter && !description.match(makeRegex(ctx.query.filter_description)));
-                    ctx.query.filter_author && (isFilter = isFilter && !author.match(makeRegex(ctx.query.filter_author)));
-                    return !isFilter;
+                    ctx.query.filter_title && (isFilter = isFilter && title.match(makeRegex(ctx.query.filter_title)));
+                    ctx.query.filter_description && (isFilter = isFilter && description.match(makeRegex(ctx.query.filter_description)));
+                    ctx.query.filter_author && (isFilter = isFilter && author.match(makeRegex(ctx.query.filter_author)));
+                    return isFilter !== null;
                 });
             }