diff --git a/src/common/pl/plpgsql/src/pl_package.cpp b/src/common/pl/plpgsql/src/pl_package.cpp
index 034ddeecd..d4eee0deb 100644
--- a/src/common/pl/plpgsql/src/pl_package.cpp
+++ b/src/common/pl/plpgsql/src/pl_package.cpp
@@ -683,6 +683,7 @@ void delete_package(PLpgSQL_package* pkg)
     /* free package memory,*/
     plpgsql_pkg_HashTableDelete(pkg);
     plpgsql_free_package_memory(pkg);
+    pfree_ext(pkg);
 }
 
 static void plpgsql_pkg_append_dlcell(plpgsql_pkg_HashEnt* entity)
@@ -703,7 +704,6 @@ static void plpgsql_pkg_append_dlcell(plpgsql_pkg_HashEnt* entity)
         /* delete from the hash and delete the function's compile */
         CheckCurrCompileDependOnPackage(pkg->pkg_oid);
         delete_package(pkg);
-        pfree_ext(pkg);
     }
 }
 
@@ -825,7 +825,8 @@ static PLpgSQL_package* do_pkg_compile(Oid pkgOid, HeapTuple pkg_tup, PLpgSQL_pa
     PLpgSQL_compile_context* curr_compile = createCompileContext(context_name);
     SPI_NESTCOMPILE_LOG(curr_compile->compile_cxt);
     bool pkg_is_null = false;
-    if (pkg == NULL) {
+    /* pkg_cxt is null, means that delete_package has been done, and pkg has been freed. */
+    if (pkg == NULL || pkg->pkg_cxt == NULL) {
         pkg = (PLpgSQL_package*)MemoryContextAllocZero(
             SESS_GET_MEM_CXT_GROUP(MEMORY_CONTEXT_OPTIMIZER), sizeof(PLpgSQL_package));
         pkg->pkg_cxt = curr_compile->compile_cxt;
@@ -1330,6 +1331,10 @@ Oid findPackageParameter(const char* objname)
                     }
                     break;
                 }
+                case PLPGSQL_NSTYPE_TABLE:
+                    ereport(ERROR, (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+                                    errmsg("nested-table type is not supported for parameter yet")));
+                    break;
                 default:
                     toid = InvalidOid;
             }
diff --git a/src/test/regress/expected/plpgsql_nested_array_and_record.out b/src/test/regress/expected/plpgsql_nested_array_and_record.out
index 421535daf..85e5d8191 100644
--- a/src/test/regress/expected/plpgsql_nested_array_and_record.out
+++ b/src/test/regress/expected/plpgsql_nested_array_and_record.out
@@ -86,5 +86,67 @@ NOTICE:  ID: 1, NAME: RECORD
  
 (1 row)
 
+set behavior_compat_options='plpgsql_dependency';
+create or replace package pac_PLArray_Case0021 is
+  type typ_PLArray_1 is table of varchar(100);
+  type typ_PLArray_2 is table of typ_PLArray_1;
+  nstarr typ_PLArray_2;
+
+  procedure p_PLArray_1;
+  procedure p_PLArray_2(var typ_PLArray_2);
+end pac_PLArray_Case0021;
+/
+WARNING:  Type typ_plarray_2 does not exist.
+ERROR:  nested-table type is not supported for parameter yet
+create or replace package body pac_PLArray_Case0021 is
+procedure p_PLArray_1() is
+begin
+nstarr(2)(1):='第二行第一列';
+perform p_PLArray_2(nstarr);
+end;
+
+procedure p_PLArray_2(var typ_PLArray_2) is
+begin
+    insert into t_PLArray_case0021(col) values(var(2)(1));
+end;
+end pac_PLArray_Case0021;
+/
+ERROR:  package spec not found
+create or replace package pac_PLArray_Case0021 is
+  procedure p_PLArray_1;
+  procedure p_PLArray_2(var typ_PLArray_3);
+end pac_PLArray_Case0021;
+/
+WARNING:  Type typ_plarray_3 does not exist.
+WARNING:  The header information of function p_plarray_2 is not defined.
+CONTEXT:  compilation of PL/pgSQL package near line 1
+WARNING:  Package created with compilation erors.
+create or replace package body pac_PLArray_Case0021 is
+procedure p_PLArray_1() is
+begin
+nstarr(2)(1):='第二行第一列';
+perform p_PLArray_2(nstarr);
+end;
+
+procedure p_PLArray_2(var typ_PLArray_3) is
+begin
+    insert into t_PLArray_case0021(col) values(var(2)(1));
+end;
+end pac_PLArray_Case0021;
+/
+WARNING:  Type typ_plarray_3 does not exist.
+WARNING:  The header information of function p_plarray_2 is not defined.
+CONTEXT:  compilation of PL/pgSQL package near line 1
+WARNING:  function "nstarr" doesn't exist 
+DETAIL:  N/A
+CONTEXT:  compilation of PL/pgSQL package near line 1
+WARNING:  syntax error at or near "(" when compile function p_plarray_2(undefined)
+DETAIL:  N/A
+CONTEXT:  compilation of PL/pgSQL package near line 1
+WARNING:  Package Body created with compilation erors.
+drop package pac_PLArray_Case0021;
+NOTICE:  drop cascades to 2 other objects
+DETAIL:  drop cascades to function plpgsql_nested_array_and_record.p_plarray_1()
+drop cascades to function plpgsql_nested_array_and_record.p_plarray_2(undefined)
 DROP SCHEMA plpgsql_nested_array_and_record CASCADE;
 NOTICE:  drop cascades to function test_nested()
diff --git a/src/test/regress/sql/plpgsql_nested_array_and_record.sql b/src/test/regress/sql/plpgsql_nested_array_and_record.sql
index da1bf741e..066fe5e9a 100644
--- a/src/test/regress/sql/plpgsql_nested_array_and_record.sql
+++ b/src/test/regress/sql/plpgsql_nested_array_and_record.sql
@@ -60,4 +60,52 @@ END;
 /
 CALL test_nested();
 
+set behavior_compat_options='plpgsql_dependency';
+
+create or replace package pac_PLArray_Case0021 is
+  type typ_PLArray_1 is table of varchar(100);
+  type typ_PLArray_2 is table of typ_PLArray_1;
+  nstarr typ_PLArray_2;
+
+  procedure p_PLArray_1;
+  procedure p_PLArray_2(var typ_PLArray_2);
+end pac_PLArray_Case0021;
+/
+
+create or replace package body pac_PLArray_Case0021 is
+procedure p_PLArray_1() is
+begin
+nstarr(2)(1):='第二行第一列';
+perform p_PLArray_2(nstarr);
+end;
+
+procedure p_PLArray_2(var typ_PLArray_2) is
+begin
+    insert into t_PLArray_case0021(col) values(var(2)(1));
+end;
+end pac_PLArray_Case0021;
+/
+
+create or replace package pac_PLArray_Case0021 is
+  procedure p_PLArray_1;
+  procedure p_PLArray_2(var typ_PLArray_3);
+end pac_PLArray_Case0021;
+/
+
+create or replace package body pac_PLArray_Case0021 is
+procedure p_PLArray_1() is
+begin
+nstarr(2)(1):='第二行第一列';
+perform p_PLArray_2(nstarr);
+end;
+
+procedure p_PLArray_2(var typ_PLArray_3) is
+begin
+    insert into t_PLArray_case0021(col) values(var(2)(1));
+end;
+end pac_PLArray_Case0021;
+/
+
+drop package pac_PLArray_Case0021;
+
 DROP SCHEMA plpgsql_nested_array_and_record CASCADE;