diff --git a/src/common/pl/plpgsql/src/gram.y b/src/common/pl/plpgsql/src/gram.y
index 1ee23aff6..1b9dd59bc 100755
--- a/src/common/pl/plpgsql/src/gram.y
+++ b/src/common/pl/plpgsql/src/gram.y
@@ -2213,6 +2213,15 @@ record_attr		: attr_name decl_datatype decl_notnull decl_rec_defval
                         attr->attrname = $1;
 
                         PLpgSQL_type *var_type = ((PLpgSQL_var *)u_sess->plsql_cxt.curr_compile_context->plpgsql_Datums[$2])->datatype;
+                        PLpgSQL_var *varray_type = (PLpgSQL_var *)u_sess->plsql_cxt.curr_compile_context->plpgsql_Datums[$2];
+
+                        if (varray_type->nest_table != NULL) {
+                            ereport(errstate,
+                                (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+                                errmsg("nested table of type is not supported as record type attribute"),
+                                parser_errposition(@3)));
+                                u_sess->plsql_cxt.have_error = true;
+                        }
                         PLpgSQL_type *new_var_type = build_array_type_from_elemtype(var_type);
                         new_var_type->collectionType = var_type->collectionType;
                         new_var_type->tableOfIndexType = var_type->tableOfIndexType;
@@ -2241,7 +2250,7 @@ record_attr		: attr_name decl_datatype decl_notnull decl_rec_defval
 
                         $$ = attr;
                     }
-                        | attr_name table_var decl_notnull decl_rec_defval
+            | attr_name table_var decl_notnull decl_rec_defval
                   {
                         PLpgSQL_rec_attr        *attr = NULL;
 
@@ -8674,6 +8683,11 @@ read_sql_construct6(int until,
     int					loc = 0;
     int					curloc = 0;
     int					brack_cnt = 0;
+    int					nest_layers = 0;
+    int					left_brace_count = 0;
+    int					right_brace_count = 0;
+    bool					stop_count = false;
+    int					stop_tok;
      /* mark if there are 2 table of index by var call functions in an expr */
     int tableof_func_dno = -1;
     int tableof_var_dno = -1;
@@ -8702,6 +8716,14 @@ read_sql_construct6(int until,
     {
         prev_tok = tok;
         tok = yylex();
+        if (tok == '\"' || tok == '\'') {
+            if (stop_count && stop_tok == tok) {
+                stop_count = false;
+            } else {
+                stop_count = true;
+                stop_tok = tok;
+            }
+        }
         tokenstack = push_token_stack(tok, tokenstack);
         loc = yylloc;
         if (startlocation < 0)			/* remember loc of first token */
@@ -8998,6 +9020,8 @@ read_sql_construct6(int until,
                 brack_cnt--;
                 /* fall through */
             case ')':
+                if (!stop_count)
+                    right_brace_count++;
                 if (context.list_right_bracket && context.list_right_bracket->length
                     && linitial_int(context.list_right_bracket) == parenlevel) {
                     /* append bracket instead of parentheses */
@@ -9055,6 +9079,8 @@ read_sql_construct6(int until,
                 brack_cnt++;
                 /* fall through */
             case '(':
+                if (!stop_count)
+                    left_brace_count++;
                 if (context.list_left_bracket && context.list_left_bracket->length
                     && linitial_int(context.list_left_bracket) == parenlevel - 1) {
                     appendStringInfoString(&ds, left_bracket);
@@ -9266,6 +9292,10 @@ read_sql_construct6(int until,
                     yylval = temptokendata->lval;
                     u_sess->plsql_cxt.curr_compile_context->plpgsql_yyleng = temptokendata->leng;
                 }
+                if (left_brace_count == 0)
+                {
+                    nest_layers = var->nest_layers;
+                }
                 ds_changed = construct_array_start(&ds, &context, var->datatype, &tok, parenlevel, loc);
                 break;
             }
@@ -9287,6 +9317,10 @@ read_sql_construct6(int until,
                 }
                 int dno = yylval.wdatum.datum->dno;
                 PLpgSQL_var *var = (PLpgSQL_var *)u_sess->plsql_cxt.curr_compile_context->plpgsql_Datums[dno];
+                if (left_brace_count == 0)
+                {
+                    nest_layers = var->nest_layers;
+                }
                 ds_changed = construct_array_start(&ds, &context, var->datatype, &tok, parenlevel, loc);
                 break;
             }
@@ -9364,7 +9398,9 @@ read_sql_construct6(int until,
         if (IS_ARRAY_STATE(context.list_array_state, ARRAY_COERCE)) {
             /* always append right parentheses at end of each element */
             appendStringInfoString(&ds, right_parentheses);
-            plpgsql_append_object_typename(&ds, (PLpgSQL_type *)linitial(context.list_datatype));
+            if ((left_brace_count - right_brace_count) > nest_layers) {
+                plpgsql_append_object_typename(&ds, (PLpgSQL_type *)linitial(context.list_datatype));
+            }
             SET_ARRAY_STATE(context.list_array_state, ARRAY_SEPERATOR);
         }
     }
diff --git a/src/gausskernel/runtime/executor/execQual.cpp b/src/gausskernel/runtime/executor/execQual.cpp
index 3b3594d28..e0d0f3b86 100644
--- a/src/gausskernel/runtime/executor/execQual.cpp
+++ b/src/gausskernel/runtime/executor/execQual.cpp
@@ -1434,7 +1434,7 @@ static Datum ExecEvalParamExtern(ExprState* exprstate, ExprContext* econtext, bo
 
            *isNull = prm->isnull;
             if (prm->tabInfo && prm->tabInfo->isnestedtable && plpgsql_estate) {
-                plpgsql_estate->curr_nested_table_type = prm->ptype;
+                plpgsql_estate->curr_nested_table_type = prm->tabInfo->tableOfIndexType;
                 plpgsql_estate->curr_nested_table_layers = prm->tabInfo->tableOfLayers;
             }
            /* copy cursor option from param to econtext */
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 36fe749ce..daef71c94 100644
--- a/src/test/regress/expected/plpgsql_nested_array_and_record.out
+++ b/src/test/regress/expected/plpgsql_nested_array_and_record.out
@@ -10,6 +10,52 @@ NOTICE:  schema "plpgsql_nested_array_and_record" does not exist, skipping
 CREATE SCHEMA plpgsql_nested_array_and_record;
 SET current_schema = plpgsql_nested_array_and_record;
 -- array of arrays
+CREATE OR REPLACE PROCEDURE test_nested AS
+DECLARE
+    TYPE arr2 IS VARRAY(5) OF INTEGER;
+    TYPE arr1 IS VARRAY(5) OF INTEGER;
+    TYPE nt1 IS VARRAY(10) OF arr1;
+    TYPE rec1 IS RECORD(id int, arrarg nt1);
+    arr_rec rec1:=rec1(7, nt1(arr1(1,2,4,5),arr1(1,3)));
+BEGIN
+    RAISE NOTICE 'ID: %', arr_rec.id;
+END;
+/
+ERROR:  nested table of type is not supported as record type attribute
+LINE 5:     TYPE rec1 IS RECORD(id int, arrarg nt1);
+                                               ^
+QUERY:  DECLARE
+    TYPE arr2 IS VARRAY(5) OF INTEGER;
+    TYPE arr1 IS VARRAY(5) OF INTEGER;
+    TYPE nt1 IS VARRAY(10) OF arr1;
+    TYPE rec1 IS RECORD(id int, arrarg nt1);
+    arr_rec rec1:=rec1(7, nt1(arr1(1,2,4,5),arr1(1,3)));
+BEGIN
+    RAISE NOTICE 'ID: %', arr_rec.id;
+END
+CREATE OR REPLACE PROCEDURE test_nested AS
+DECLARE
+    TYPE arr2 IS TABLE OF INTEGER;
+    TYPE arr1 IS TABLE OF INTEGER;
+    TYPE nt1 IS TABLE OF arr1;
+    TYPE rec1 IS RECORD(id int, arrarg nt1);
+    arr_rec rec1:=rec1(7, nt1(arr1(1,2,4,5),arr1(1,3)));
+BEGIN
+    RAISE NOTICE 'ID: %', arr_rec.id;
+END;
+/
+ERROR:  nested table of type is not supported as record type attribute
+LINE 5:     TYPE rec1 IS RECORD(id int, arrarg nt1);
+                                               ^
+QUERY:  DECLARE
+    TYPE arr2 IS TABLE OF INTEGER;
+    TYPE arr1 IS TABLE OF INTEGER;
+    TYPE nt1 IS TABLE OF arr1;
+    TYPE rec1 IS RECORD(id int, arrarg nt1);
+    arr_rec rec1:=rec1(7, nt1(arr1(1,2,4,5),arr1(1,3)));
+BEGIN
+    RAISE NOTICE 'ID: %', arr_rec.id;
+END
 DECLARE
     TYPE arr1 IS VARRAY(5) OF INTEGER;
     TYPE arr2 IS VARRAY(5) OF arr1;
@@ -26,6 +72,84 @@ NOTICE:  RESULT: 2
 NOTICE:  RESULT: 3
 NOTICE:  RESULT: 4
 NOTICE:  RESULT: 5
+DECLARE									
+TYPE t1 IS VARRAY(10) OF INTEGER;  -- varray of integer
+va t1 := t1(2,3);
+TYPE nt1 IS VARRAY(10) OF t1;      -- varray of varray of integer
+nva nt1 := nt1(t1(2,3,5), t1(55,6), t1(2,3,8));
+i INTEGER;
+va1 t1;
+BEGIN
+  raise notice '%', nva(2)(3);
+END;
+/
+ERROR:  multidimensional arrays must have array expressions with matching dimensions
+CONTEXT:  referenced column: array
+SQL statement "SELECT ARRAY[(ARRAY[(2),(3),(5)]), (ARRAY[(55),(6)]), (ARRAY[(2),(3),(8)])]"
+PL/pgSQL function inline_code_block line 7 during statement block local variable initialization
+DECLARE
+TYPE t1 IS VARRAY(10) OF INTEGER;  -- varray of integer
+va t1 := t1(2,3);
+TYPE nt1 IS VARRAY(10) OF t1;      -- varray of varray of integer
+nva nt1 := nt1(t1(2,3,5), t1(55,8,6), t1(2,3,8));
+i INTEGER;
+va1 t1;
+BEGIN
+  raise notice '%', nva(2)(1);
+END;
+/
+NOTICE:  55
+DECLARE									
+TYPE t1 IS VARRAY(10) OF INTEGER;  -- varray of integer
+va t1 := t1(2,3,9);
+TYPE nt1 IS VARRAY(10) OF t1;      -- varray of varray of integer
+nva nt1 := nt1(va, t1(55,8,6), t1(2,3,8));
+i INTEGER;
+va1 t1;
+BEGIN
+  raise notice '%', nva(1)(3);
+END;
+/
+NOTICE:  9
+DECLARE									
+TYPE t1 IS VARRAY(10) OF INTEGER;  -- varray of integer
+va t1 := t1(2,3,9);
+TYPE nt1 IS VARRAY(10) OF t1;      -- varray of varray of integer
+TYPE nnt1 IS VARRAY(10) OF nt1;
+nva nnt1 := nt1(nt1(t1(2,3,9), t1(55,8,6), t1(2,3,8)),nt1(t1(95,80,65), t1(2,3,9), t1(2,3,8)));
+i INTEGER;
+va1 t1;
+BEGIN
+  raise notice '%', nva(2)(1)(3);
+END;
+/
+NOTICE:  65
+DECLARE									
+TYPE t1 IS VARRAY(10) OF INTEGER;  -- varray of integer
+va t1 := t1(2,3,9);
+TYPE nt1 IS VARRAY(10) OF t1;      -- varray of varray of integer
+TYPE nnt1 IS VARRAY(10) OF nt1;
+nva nnt1 := nt1(nt1(t1(2,3,9), va, t1(2,3,8)),nt1(t1(95,80,65), t1(2,3,9), t1(2,3,8)));
+i INTEGER;
+va1 t1;
+BEGIN
+  raise notice '%', nva(1)(2)(2);
+END;
+/
+NOTICE:  3
+DECLARE									
+TYPE t1 IS VARRAY(10) OF INTEGER;  -- varray of integer
+va t1 := t1(2,3,9);
+TYPE nt1 IS VARRAY(10) OF t1;      -- varray of varray of integer
+TYPE nnt1 IS VARRAY(10) OF nt1;
+nva nnt1 := nt1(nt1(t1(2,3,9), va, t1(2,3,8)),nt1(va, t1(2,3,9), t1(2,3,8)));
+i INTEGER;
+va1 t1;
+BEGIN
+  raise notice '%', nva(2)(1)(3);
+END;
+/
+NOTICE:  9
 CREATE OR REPLACE PROCEDURE test_nested_array as
 TYPE typ_PLArray_case0001 IS varray(3) OF integer;
 TYPE typ_PLArray_case0002 IS varray(3) OF typ_PLArray_case0001;
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 aa2c7d2e4..6f96ab9f8 100644
--- a/src/test/regress/sql/plpgsql_nested_array_and_record.sql
+++ b/src/test/regress/sql/plpgsql_nested_array_and_record.sql
@@ -6,6 +6,30 @@ CREATE SCHEMA plpgsql_nested_array_and_record;
 SET current_schema = plpgsql_nested_array_and_record;
 
 -- array of arrays
+CREATE OR REPLACE PROCEDURE test_nested AS
+DECLARE
+    TYPE arr2 IS VARRAY(5) OF INTEGER;
+    TYPE arr1 IS VARRAY(5) OF INTEGER;
+    TYPE nt1 IS VARRAY(10) OF arr1;
+    TYPE rec1 IS RECORD(id int, arrarg nt1);
+    arr_rec rec1:=rec1(7, nt1(arr1(1,2,4,5),arr1(1,3)));
+BEGIN
+    RAISE NOTICE 'ID: %', arr_rec.id;
+END;
+/
+
+CREATE OR REPLACE PROCEDURE test_nested AS
+DECLARE
+    TYPE arr2 IS TABLE OF INTEGER;
+    TYPE arr1 IS TABLE OF INTEGER;
+    TYPE nt1 IS TABLE OF arr1;
+    TYPE rec1 IS RECORD(id int, arrarg nt1);
+    arr_rec rec1:=rec1(7, nt1(arr1(1,2,4,5),arr1(1,3)));
+BEGIN
+    RAISE NOTICE 'ID: %', arr_rec.id;
+END;
+/
+
 DECLARE
     TYPE arr1 IS VARRAY(5) OF INTEGER;
     TYPE arr2 IS VARRAY(5) OF arr1;
@@ -18,6 +42,90 @@ BEGIN
 END;
 /
 
+DECLARE									
+TYPE t1 IS VARRAY(10) OF INTEGER;  -- varray of integer
+va t1 := t1(2,3);
+
+TYPE nt1 IS VARRAY(10) OF t1;      -- varray of varray of integer
+nva nt1 := nt1(t1(2,3,5), t1(55,6), t1(2,3,8));
+
+i INTEGER;
+va1 t1;
+BEGIN
+  raise notice '%', nva(2)(3);
+END;
+/
+
+DECLARE
+TYPE t1 IS VARRAY(10) OF INTEGER;  -- varray of integer
+va t1 := t1(2,3);
+
+TYPE nt1 IS VARRAY(10) OF t1;      -- varray of varray of integer
+nva nt1 := nt1(t1(2,3,5), t1(55,8,6), t1(2,3,8));
+
+i INTEGER;
+va1 t1;
+BEGIN
+  raise notice '%', nva(2)(1);
+END;
+/
+
+DECLARE									
+TYPE t1 IS VARRAY(10) OF INTEGER;  -- varray of integer
+va t1 := t1(2,3,9);
+
+TYPE nt1 IS VARRAY(10) OF t1;      -- varray of varray of integer
+nva nt1 := nt1(va, t1(55,8,6), t1(2,3,8));
+
+i INTEGER;
+va1 t1;
+BEGIN
+  raise notice '%', nva(1)(3);
+END;
+/
+
+DECLARE									
+TYPE t1 IS VARRAY(10) OF INTEGER;  -- varray of integer
+va t1 := t1(2,3,9);
+TYPE nt1 IS VARRAY(10) OF t1;      -- varray of varray of integer
+TYPE nnt1 IS VARRAY(10) OF nt1;
+nva nnt1 := nt1(nt1(t1(2,3,9), t1(55,8,6), t1(2,3,8)),nt1(t1(95,80,65), t1(2,3,9), t1(2,3,8)));
+
+i INTEGER;
+va1 t1;
+BEGIN
+  raise notice '%', nva(2)(1)(3);
+END;
+/
+
+DECLARE									
+TYPE t1 IS VARRAY(10) OF INTEGER;  -- varray of integer
+va t1 := t1(2,3,9);
+TYPE nt1 IS VARRAY(10) OF t1;      -- varray of varray of integer
+TYPE nnt1 IS VARRAY(10) OF nt1;
+nva nnt1 := nt1(nt1(t1(2,3,9), va, t1(2,3,8)),nt1(t1(95,80,65), t1(2,3,9), t1(2,3,8)));
+
+i INTEGER;
+va1 t1;
+BEGIN
+  raise notice '%', nva(1)(2)(2);
+END;
+/
+
+DECLARE									
+TYPE t1 IS VARRAY(10) OF INTEGER;  -- varray of integer
+va t1 := t1(2,3,9);
+TYPE nt1 IS VARRAY(10) OF t1;      -- varray of varray of integer
+TYPE nnt1 IS VARRAY(10) OF nt1;
+nva nnt1 := nt1(nt1(t1(2,3,9), va, t1(2,3,8)),nt1(va, t1(2,3,9), t1(2,3,8)));
+
+i INTEGER;
+va1 t1;
+BEGIN
+  raise notice '%', nva(2)(1)(3);
+END;
+/
+
 CREATE OR REPLACE PROCEDURE test_nested_array as
 TYPE typ_PLArray_case0001 IS varray(3) OF integer;
 TYPE typ_PLArray_case0002 IS varray(3) OF typ_PLArray_case0001;