diff --git a/frameworks/native/rdb/src/sqlite_connection.cpp b/frameworks/native/rdb/src/sqlite_connection.cpp
index e6f35d106efd439ab98fc05cfbf7337a089fd154..fbdec8079361c328fbb1b8f5b810150e0feaed5d 100644
--- a/frameworks/native/rdb/src/sqlite_connection.cpp
+++ b/frameworks/native/rdb/src/sqlite_connection.cpp
@@ -718,6 +718,10 @@ int SqliteConnection::DesFinalize()
     if (errCode != SQLITE_OK) {
         return errCode;
     }
+
+    if (dbHandle != nullptr) {
+        sqlite3_db_release_memory(dbHandle);
+    }
     return errCode;
 }