diff --git a/source/libs/executor/src/eventwindowoperator.c b/source/libs/executor/src/eventwindowoperator.c
index 215636a567a517ea7c97535bebdc4fdc49fd06b8..0dbc05ceef46f5a8d2eefa0db12c92f5a971f1d2 100644
--- a/source/libs/executor/src/eventwindowoperator.c
+++ b/source/libs/executor/src/eventwindowoperator.c
@@ -157,6 +157,20 @@ void destroyEWindowOperatorInfo(void* param) {
     return;
   }
 
+  if (pInfo->pRow != NULL) {
+    taosMemoryFree(pInfo->pRow);
+  }
+
+  if (pInfo->pStartCondInfo != NULL) {
+    filterFreeInfo(pInfo->pStartCondInfo);
+    pInfo->pStartCondInfo = NULL;
+  }
+
+  if (pInfo->pEndCondInfo != NULL) {
+    filterFreeInfo(pInfo->pEndCondInfo);
+    pInfo->pEndCondInfo = NULL;
+  }
+
   cleanupBasicInfo(&pInfo->binfo);
   colDataDestroy(&pInfo->twAggSup.timeWindowData);
 
@@ -315,4 +329,9 @@ void eventWindowAggImpl(SOperatorInfo* pOperator, SEventWindowOperatorInfo* pInf
       }
     }
   }
+
+  colDataDestroy(ps);
+  taosMemoryFree(ps);
+  colDataDestroy(pe);
+  taosMemoryFree(pe);
 }
diff --git a/tests/script/tsim/query/event.sim b/tests/script/tsim/query/event.sim
index c72b7ba12582fd757640138fa06a15b8299d9601..adc94a34decca06f43f4dbc3c2417415ea583214 100644
--- a/tests/script/tsim/query/event.sim
+++ b/tests/script/tsim/query/event.sim
@@ -36,7 +36,7 @@ endi
 # child table: single row window
 print ====> select count(*) from tba1 event_window start with f1 = 0 end with f3 = false;
 sql select count(*) from tba1 event_window start with f1 = 0 end with f3 = false
-if $rows != 1 then
+if $rows != 2 then
   return -1
 endi
 if $data00 != 1 then
@@ -62,7 +62,7 @@ endi
 if $data00 != 2 then
   return -1
 endi
-if $data00 != 4 then
+if $data10 != 4 then
   return -1
 endi