diff --git a/daily_report/dreport.py b/daily_report/dreport.py
index a9c34b0..1f2ba83 100644
--- a/daily_report/dreport.py
+++ b/daily_report/dreport.py
@@ -341,7 +341,7 @@ class Report:
             if data:
                 try:
                     for line in data:
-                        if line:
+                        if line and line != '':
                             input_fromappids.append(line[0])
                 except Exception:
                     log.error(f"split {line} error", exc_info=True)
@@ -364,7 +364,7 @@ class Report:
             if data:
                 try:
                     for line in data:
-                        if line:
+                        if line and line != '':
                             output_fromappids.append(line[0].split('_success')[0])
                 except Exception:
                     log.error(f"split {line} error", exc_info=True)
@@ -383,7 +383,7 @@ class Report:
             if data:
                 try:
                     for line in data:
-                        if line:
+                        if line and line != '':
                             output_fromappids.append(line[0])
                 except Exception:
                     log.error(f"split {line} error", exc_info=True)