diff --git a/util/indexer-r/resources/create_postgres_table.sql b/util/indexer-r/resources/create_postgres_table.sql
index 77b895aeb1b..bd77fb81c82 100644
--- a/util/indexer-r/resources/create_postgres_table.sql
+++ b/util/indexer-r/resources/create_postgres_table.sql
@@ -1,6 +1,5 @@
 CREATE TABLE block(
-    id SERIAL PRIMARY KEY,
-    block_hash BYTEA UNIQUE NOT NULL,
+    block_hash BYTEA PRIMARY KEY,
     block_number BIGINT NOT NULL,
     compact_target INTEGER NOT NULL,
     parent_hash BYTEA NOT NULL,
@@ -29,8 +28,7 @@ CREATE TABLE block_association_uncle(
 );
 
 CREATE TABLE ckb_transaction(
-    id SERIAL PRIMARY KEY,
-    tx_hash BYTEA UNIQUE NOT NULL,
+    tx_hash BYTEA PRIMARY KEY,
     version INTEGER NOT NULL,
     input_count SMALLINT NOT NULL,
     output_count SMALLINT NOT NULL,
@@ -53,8 +51,7 @@ CREATE TABLE tx_association_cell_dep(
 );
 
 CREATE TABLE output(
-    id SERIAL PRIMARY KEY,
-    out_point BYTEA UNIQUE NOT NULL,
+    out_point BYTEA PRIMARY KEY,
     capacity BIGINT NOT NULL,
     data BYTEA,
     tx_hash BYTEA NOT NULL,
@@ -69,8 +66,7 @@ CREATE TABLE input(
 );
 
 CREATE TABLE script(
-    id SERIAL PRIMARY KEY,
-    script_hash BYTEA UNIQUE NOT NULL,
+    script_hash BYTEA PRIMARY KEY,
     script_code_hash BYTEA,
     script_args BYTEA,
     script_type SMALLINT
diff --git a/util/indexer-r/resources/create_sqlite_table.sql b/util/indexer-r/resources/create_sqlite_table.sql
index 056002a9d86..edc9f4444a8 100644
--- a/util/indexer-r/resources/create_sqlite_table.sql
+++ b/util/indexer-r/resources/create_sqlite_table.sql
@@ -1,6 +1,5 @@
 CREATE TABLE block(
-    id INTEGER PRIMARY KEY,
-    block_hash BLOB UNIQUE NOT NULL,
+    block_hash BLOB PRIMARY KEY,
     block_number BIGINT NOT NULL,
     compact_target INT NOT NULL,
     parent_hash BLOB NOT NULL,
@@ -29,8 +28,7 @@ CREATE TABLE block_association_uncle(
 );
 
 CREATE TABLE ckb_transaction(
-    id INTEGER PRIMARY KEY,
-    tx_hash BLOB UNIQUE NOT NULL,
+    tx_hash BLOB PRIMARY KEY,
     version INT NOT NULL,
     input_count SMALLINT NOT NULL,
     output_count SMALLINT NOT NULL,
@@ -53,8 +51,7 @@ CREATE TABLE tx_association_cell_dep(
 );
 
 CREATE TABLE output(
-    id INTEGER PRIMARY KEY,
-    out_point BLOB UNIQUE NOT NULL,
+    out_point BLOB PRIMARY KEY,
     capacity BIGINT NOT NULL,
     data BLOB,
     tx_hash BLOB NOT NULL,
@@ -69,8 +66,7 @@ CREATE TABLE input(
 );
 
 CREATE TABLE script(
-    id INTEGER PRIMARY KEY,
-    script_hash BLOB UNIQUE NOT NULL,
+    script_hash BLOB PRIMARY KEY,
     script_code_hash BLOB,
     script_args BLOB,
     script_type SMALLINT