diff --git a/apps/resm/migrations/0002_paper_has_abstract_xml_paper_has_fulltext_pdf_and_more.py b/apps/resm/migrations/0002_paper_has_abstract_xml_paper_has_fulltext_pdf_and_more.py
new file mode 100644
index 0000000..b1af5a3
--- /dev/null
+++ b/apps/resm/migrations/0002_paper_has_abstract_xml_paper_has_fulltext_pdf_and_more.py
@@ -0,0 +1,33 @@
+# Generated by Django 4.2.27 on 2026-01-26 06:37
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('resm', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='paper',
+            name='has_abstract_xml',
+            field=models.BooleanField(db_index=True, default=False),
+        ),
+        migrations.AddField(
+            model_name='paper',
+            name='has_fulltext_pdf',
+            field=models.BooleanField(db_index=True, default=False),
+        ),
+        migrations.AddField(
+            model_name='paper',
+            name='has_fulltext_xml',
+            field=models.BooleanField(db_index=True, default=False),
+        ),
+        migrations.AddField(
+            model_name='paper',
+            name='search_word_first',
+            field=models.TextField(default='cement'),
+        ),
+    ]
diff --git a/apps/resm/models.py b/apps/resm/models.py
index c542bfd..bbff44d 100644
--- a/apps/resm/models.py
+++ b/apps/resm/models.py
@@ -21,7 +21,10 @@ class Paper(BaseModel):
     oa_url = models.TextField(null=True, blank=True)
     # ===== 状态位（调度核心）=====
     has_abstract = models.BooleanField(default=False, db_index=True)
+    has_abstract_xml = models.BooleanField(default=False, db_index=True)
     has_fulltext = models.BooleanField(default=False, db_index=True)
+    has_fulltext_xml = models.BooleanField(default=False, db_index=True)
+    has_fulltext_pdf = models.BooleanField(default=False, db_index=True)
     fetch_status = models.CharField(
         max_length=20,
         default="meta_only",  # meta_only / abstract_ready / fulltext_ready / parsed / failed
@@ -38,6 +41,7 @@ class Paper(BaseModel):
         default="openalex",
         verbose_name="元数据来源"
     )
+    search_word_first = models.TextField(default="cement")
 
 class PaperAbstract(BaseModel):
     paper = models.OneToOneField(
diff --git a/apps/resm/tasks.py b/apps/resm/tasks.py
index 3876e96..f41a4e6 100644
--- a/apps/resm/tasks.py
+++ b/apps/resm/tasks.py
@@ -33,6 +33,8 @@ def get_paper_meta_from_openalex(publication_year:int, search_key:str):
             if record["doi"] and (record["display_name"] or record["title"]):
                 paper = Paper()
                 paper.id = idWorker.get_id()
+                paper.search_word_first = search_key
+                paper.source = "openalex"
                 paper.type = "article"
                 paper.openalex_id = record["id"].split("/")[-1]
                 paper.doi = record["doi"].replace("https://doi.org/", "")
@@ -51,3 +53,9 @@ def get_paper_meta_from_openalex(publication_year:int, search_key:str):
                 papers.append(paper)
         Paper.objects.bulk_create(papers, ignore_conflicts=True)
     cache.set(cache_key, next_cursor, timeout=None)
+
+
+ELSEVIER_APIKEY = 'aa8868cac9e27d6153ab0a0acd7b50bf'
+@shared_task(base=CustomTask)
+def get_abstract_from_elsevier(publication_year:int):
+    pass
\ No newline at end of file