diff --git a/src/gausskernel/optimizer/commands/indexcmds.cpp b/src/gausskernel/optimizer/commands/indexcmds.cpp
index 5115a89bb..64911467a 100755
--- a/src/gausskernel/optimizer/commands/indexcmds.cpp
+++ b/src/gausskernel/optimizer/commands/indexcmds.cpp
@@ -456,6 +456,35 @@ static bool CheckIndexIncludingParams(IndexStmt* stmt)
     return (nparams > 0);
 }
 
+static bool CheckLedgerIndex_walker(Node* node, int* context)
+{
+    if (IsA(node, Var)) {
+        Var *var = (Var*)node;
+        if (var->varattno == *context)
+            return true;
+    }
+    if (IsA(node, IndexElem)) {
+        IndexElem *elem = (IndexElem *)node;
+        if (elem->name && strcmp(elem->name, "hash") == 0)
+            return true;
+        if (elem->expr)
+            return CheckLedgerIndex_walker(elem->expr, context);
+
+        return false;
+    }
+    return expression_tree_walker(node, (bool (*)())CheckLedgerIndex_walker, context);
+}
+
+/* index expression of ledger user table is not support "hash" column */
+static bool CheckLedgerIndex(Relation rel, Node *node)
+{
+    int hash_attrno = user_hash_attrno(rel->rd_att);
+
+    hash_attrno = hash_attrno + 1;  /* in Var, attrno start at 1 */
+
+    return CheckLedgerIndex_walker(node, &hash_attrno);
+}
+
 void SetPartionIndexType(IndexStmt* stmt, Relation rel, bool is_alter_table)
 {
     if (!RELATION_IS_PARTITIONED(rel)) {
@@ -770,6 +799,12 @@ Oid DefineIndex(Oid relationId, IndexStmt* stmt, Oid indexRelationId, bool is_al
                 errmsg("not supported to create a functional index on this table.")));
     }
 
+    if (rel->rd_isblockchain && CheckLedgerIndex(rel, (Node*)stmt->indexParams)) {
+        ereport(ERROR,
+                (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+                 errmsg("index of ledger user talbe can not contain \"hash\" column.")));
+    }
+
     SetPartionIndexType(stmt, rel, is_alter_table);
 
     if (stmt->isGlobal && DISABLE_MULTI_NODES_GPI) {
diff --git a/src/test/regress/input/ledger_table_case.source b/src/test/regress/input/ledger_table_case.source
index 91e830693..89187b3e9 100644
--- a/src/test/regress/input/ledger_table_case.source
+++ b/src/test/regress/input/ledger_table_case.source
@@ -537,6 +537,35 @@ CREATE TYPE bc_compress_type AS (name text, salary numeric);
 CREATE TABLE ledgernsp.bad_tb(a bc_compress_type);
 DROP TYPE bc_compress_type;
 
+----------------------------------------------------------------------
+-- TEST CASE 016. index can not contain "hash" column.              --
+----------------------------------------------------------------------
+create table ledgernsp.t_col_hash(id int, "Hash" int, unique (hash)); -- error
+create table ledgernsp.t_col_hash(id int, "Hash" int, unique ((textin(hash16out(HASH))))); -- error
+create table ledgernsp.t_col_hash(id int, "Hash" int, unique ("Hash"));
+create table ledgernsp.t_col_hash2(id int, "Hash" int, unique ((int4_text("Hash"))));
+create table ledgernsp.t_col_hash3(id int, "Hash" int);
+
+create index ledgernsp.i_t_col_hash on ledgernsp.t_col_hash(((HASH))); -- error
+create index ledgernsp.i_t_col_hash on ledgernsp.t_col_hash(textin(hash16out(HASH))); -- error
+create index ledgernsp.i_t_col_hash3 on ledgernsp.t_col_hash3((("HASH"))); -- error
+create index ledgernsp.i_t_col_hash3 on ledgernsp.t_col_hash3((("Hash")));
+create index ledgernsp.i_t_col_hash3_2 on ledgernsp.t_col_hash3(int4_text("Hash"));
+
+\d ledgernsp.t_col_hash
+\d ledgernsp.t_col_hash2
+\d ledgernsp.t_col_hash3
+
+INSERT INTO ledgernsp.t_col_hash3 VALUES (1,1);
+INSERT INTO ledgernsp.t_col_hash3 VALUES (2,2), (3,NULL), (NULL,NULL);
+update ledgernsp.t_col_hash3 set "Hash" = "Hash" + 1;
+delete from ledgernsp.t_col_hash3 where id = 3;
+select *, hash from ledgernsp.t_col_hash3;
+
+drop table if exists ledgernsp.t_col_hash;
+drop table if exists ledgernsp.t_col_hash2;
+drop table if exists ledgernsp.t_col_hash3;
+
 ----------------------------------------------------------------------
 -- clear enviroment.                                                --
 ----------------------------------------------------------------------
diff --git a/src/test/regress/output/ledger_table_case.source b/src/test/regress/output/ledger_table_case.source
index 9647f81ec..55374220b 100644
--- a/src/test/regress/output/ledger_table_case.source
+++ b/src/test/regress/output/ledger_table_case.source
@@ -1113,6 +1113,70 @@ CREATE TABLE ledgernsp.bad_tb(a bc_compress_type);
 ERROR:  Unsupport column type "bc_compress_type" of ledger user table.
 DROP TYPE bc_compress_type;
 ----------------------------------------------------------------------
+-- TEST CASE 016. index can not contain "hash" column.              --
+----------------------------------------------------------------------
+create table ledgernsp.t_col_hash(id int, "Hash" int, unique (hash)); -- error
+ERROR:  index of ledger user talbe can not contain "hash" column.
+create table ledgernsp.t_col_hash(id int, "Hash" int, unique ((textin(hash16out(HASH))))); -- error
+ERROR:  expression is supported only in B-format database.
+LINE 1: ... ledgernsp.t_col_hash(id int, "Hash" int, unique ((textin(ha...
+                                                             ^
+create table ledgernsp.t_col_hash(id int, "Hash" int, unique ("Hash"));
+NOTICE:  CREATE TABLE / UNIQUE will create implicit index "t_col_hash_Hash_key" for table "t_col_hash"
+create table ledgernsp.t_col_hash2(id int, "Hash" int, unique ((int4_text("Hash"))));
+ERROR:  expression is supported only in B-format database.
+LINE 1: ...ledgernsp.t_col_hash2(id int, "Hash" int, unique ((int4_text...
+                                                             ^
+create table ledgernsp.t_col_hash3(id int, "Hash" int);
+create index ledgernsp.i_t_col_hash on ledgernsp.t_col_hash(((HASH))); -- error
+ERROR:  index of ledger user talbe can not contain "hash" column.
+create index ledgernsp.i_t_col_hash on ledgernsp.t_col_hash(textin(hash16out(HASH))); -- error
+ERROR:  index of ledger user talbe can not contain "hash" column.
+create index ledgernsp.i_t_col_hash3 on ledgernsp.t_col_hash3((("HASH"))); -- error
+ERROR:  column "HASH" does not exist
+LINE 1: ...edgernsp.i_t_col_hash3 on ledgernsp.t_col_hash3((("HASH")));
+                                                             ^
+create index ledgernsp.i_t_col_hash3 on ledgernsp.t_col_hash3((("Hash")));
+create index ledgernsp.i_t_col_hash3_2 on ledgernsp.t_col_hash3(int4_text("Hash"));
+\d ledgernsp.t_col_hash
+ Table "ledgernsp.t_col_hash"
+ Column |  Type   | Modifiers 
+--------+---------+-----------
+ id     | integer | 
+ Hash   | integer | 
+ hash   | hash16  | 
+Indexes:
+    "t_col_hash_Hash_key" UNIQUE CONSTRAINT, btree ("Hash") TABLESPACE pg_default
+
+\d ledgernsp.t_col_hash2
+\d ledgernsp.t_col_hash3
+Table "ledgernsp.t_col_hash3"
+ Column |  Type   | Modifiers 
+--------+---------+-----------
+ id     | integer | 
+ Hash   | integer | 
+ hash   | hash16  | 
+Indexes:
+    "i_t_col_hash3" btree ("Hash") TABLESPACE pg_default
+    "i_t_col_hash3_2" btree (int4_text("Hash")) TABLESPACE pg_default
+
+INSERT INTO ledgernsp.t_col_hash3 VALUES (1,1);
+INSERT INTO ledgernsp.t_col_hash3 VALUES (2,2), (3,NULL), (NULL,NULL);
+update ledgernsp.t_col_hash3 set "Hash" = "Hash" + 1;
+delete from ledgernsp.t_col_hash3 where id = 3;
+select *, hash from ledgernsp.t_col_hash3;
+ id | Hash |       hash       
+----+------+------------------
+  1 |    2 | 2371ff151e8194d1
+  2 |    3 | 3e9ed67f492416b7
+    |      | 8f00b204e9800998
+(3 rows)
+
+drop table if exists ledgernsp.t_col_hash;
+drop table if exists ledgernsp.t_col_hash2;
+NOTICE:  table "t_col_hash2" does not exist, skipping
+drop table if exists ledgernsp.t_col_hash3;
+----------------------------------------------------------------------
 -- clear enviroment.                                                --
 ----------------------------------------------------------------------
 DROP SCHEMA IF EXISTS ledgernsp CASCADE;