diff --git a/server/providers/FantLab.js b/server/providers/FantLab.js
index dd9f60cc..f33934ca 100644
--- a/server/providers/FantLab.js
+++ b/server/providers/FantLab.js
@@ -52,9 +52,7 @@ class FantLab {
         return []
       })
 
-    return Promise.all(items.map(async (item) => await this.getWork(item, timeout))).then((resArray) => {
-      return resArray.filter((res) => res)
-    })
+    return Promise.all(items.map(async (item) => await this.getWork(item, timeout))).then((resArray) => resArray.filter(Boolean))
   }
 
   /**
@@ -83,6 +81,10 @@ class FantLab {
         return null
       })
 
+    if (!bookData) {
+      return null
+    }
+
     return this.cleanBookData(bookData, timeout)
   }