diff --git a/src/pl/ob_pl.cpp b/src/pl/ob_pl.cpp
index 52f35c4493..131e135b9c 100644
--- a/src/pl/ob_pl.cpp
+++ b/src/pl/ob_pl.cpp
@@ -2664,8 +2664,7 @@ do {                                                                  \
                                get_params().at(i)));
         } else if (pl_type.is_obj_type() // 复杂类型不需要做类型转换(不支持复杂类型的转换), 直接赋值
                    && (params->at(i).get_meta() != get_params().at(i).get_meta()
-                      || params->at(i).get_accuracy() != get_params().at(i).get_accuracy())
-                   && !func_.is_function()) {
+                      || params->at(i).get_accuracy() != get_params().at(i).get_accuracy())) {
           if (params->at(i).is_null()
               || (lib::is_oracle_mode() && params->at(i).is_null_oracle())) {
             ObObjMeta null_meta = get_params().at(i).get_meta();
diff --git a/src/pl/ob_pl.h b/src/pl/ob_pl.h
index 6e6fd5c46e..8118f786df 100644
--- a/src/pl/ob_pl.h
+++ b/src/pl/ob_pl.h
@@ -387,7 +387,13 @@ class ObPLSqlStmt;
 class ObPLSqlInfo
 {
 public:
-  ObPLSqlInfo() {}
+  ObPLSqlInfo()
+    : loc_(0), forall_sql_(false), for_update_(false), has_hidden_rowid_(false),
+      sql_(), params_(), array_binding_params_(), ps_sql_(),
+      stmt_type_(sql::stmt::StmtType::T_NONE), rowid_table_id_(OB_INVALID_ID),
+      into_(), not_null_flags_(), pl_integer_ranges_(),
+      data_type_(), bulk_(false), allocator_(nullptr) {}
+
   ObPLSqlInfo(common::ObIAllocator &allocator)
     : loc_(0), forall_sql_(false), for_update_(false), has_hidden_rowid_(false),
       sql_(), params_(allocator), array_binding_params_(allocator), ps_sql_(),