diff --git a/src/sql/ob_spi.cpp b/src/sql/ob_spi.cpp
index c9a3aa128b..0ca53e31f1 100644
--- a/src/sql/ob_spi.cpp
+++ b/src/sql/ob_spi.cpp
@@ -8803,6 +8803,7 @@ int ObSPIService::spi_copy_opaque(
   ObPLOpaque &src, ObPLOpaque *&dest, uint64_t package_id)
 {
   int ret = OB_SUCCESS;
+  bool is_new_opaque = false;
   UNUSEDx(ctx, package_id);
   if (NULL == dest) {
     CK (OB_NOT_NULL(allocator));
@@ -8811,6 +8812,7 @@ int ObSPIService::spi_copy_opaque(
       LOG_WARN("failed to alloc memory for dest opaque", K(ret), K(src.get_init_size()));
     }
     OX (new (dest)ObPLOpaque());
+    OX (is_new_opaque = true);
   }
   if (OB_SUCC(ret)) {
     switch (src.get_type()) {
@@ -8834,6 +8836,10 @@ int ObSPIService::spi_copy_opaque(
         OZ (src.deep_copy(dest));
       } break;
     }
+    if (OB_FAIL(ret) && is_new_opaque) {
+      dest->~ObPLOpaque();
+      dest = NULL;
+    }
   }
   return ret;
 }