diff --git a/api/api_v1/endpoints/query.py b/api/api_v1/endpoints/query.py
index 79f3f3c..423f20e 100644
--- a/api/api_v1/endpoints/query.py
+++ b/api/api_v1/endpoints/query.py
@@ -1227,6 +1227,9 @@ async def scatter_model(
                     bins.append(v)
             if 'float' in str(df.dtypes['va']):
                 df['va'] = df['va'].astype(int)
+            if 'list' in str(type(df['va'][0])):
+                f = lambda x: x[0]
+                df['va'] = df['va'].map(f)
             # 这是分组的
             for key, tmp_df in df.groupby('va'):
 
@@ -1271,6 +1274,9 @@ async def scatter_model(
                     }
             labels = [str(i) for i in sorted(df['values'].unique())]
             resp['label'] = labels
+            if 'list' in str(type(df['va'][0])):
+                f = lambda x: x[0]
+                df['va'] = df['va'].map(f)
             for key, tmp_df in df.groupby(['va']):
                 total = len(tmp_df)
                 if res['time_particle'] == 'total':