diff --git a/.gitea/workflows/release-tag.yml b/.gitea/workflows/release-tag.yml
index 835825f8..e65b9521 100644
--- a/.gitea/workflows/release-tag.yml
+++ b/.gitea/workflows/release-tag.yml
@@ -9,13 +9,13 @@ jobs:
   release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: setup go
         uses: actions/setup-go@v5
         with:
-          go-version: '>=1.20.1'
+          go-version-file: 'go.mod'
       - name: Use Go Action  
         id: use-go-action
         uses: https://gitea.com/actions/release-action@main
diff --git a/.gitea/workflows/test-cockroach.yml b/.gitea/workflows/test-cockroach.yml
index 25527e86..4e547267 100644
--- a/.gitea/workflows/test-cockroach.yml
+++ b/.gitea/workflows/test-cockroach.yml
@@ -5,38 +5,15 @@ on:
       - master
   pull_request:
 
-env:
-  GOPROXY: https://goproxy.io,direct
-  GOPATH: /go_path
-  GOCACHE: /go_cache
-
 jobs:
   test-cockroach:
     name: test cockroach
     runs-on: ubuntu-latest
     steps:
-      # - name: cache go path
-      #   id: cache-go-path
-      #   uses: https://github.com/actions/cache@v3
-      #   with:
-      #     path: /go_path
-      #     key: go_path-${{ github.repository }}-${{ github.ref_name }}
-      #     restore-keys: |
-      #       go_path-${{ github.repository }}-
-      #       go_path-
-      # - name: cache go cache
-      #   id: cache-go-cache
-      #   uses: https://github.com/actions/cache@v3
-      #   with:
-      #     path: /go_cache
-      #     key: go_cache-${{ github.repository }}-${{ github.ref_name }}
-      #     restore-keys: |
-      #       go_cache-${{ github.repository }}-
-      #       go_cache-
+      - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: 1.20
-      - uses: actions/checkout@v3
+          go-version-file: 'go.mod'
       - name: test cockroach
         env:
           TEST_COCKROACH_HOST: "cockroach:26257"
diff --git a/.gitea/workflows/test-mariadb.yml b/.gitea/workflows/test-mariadb.yml
index 19a3640c..0ddfcf58 100644
--- a/.gitea/workflows/test-mariadb.yml
+++ b/.gitea/workflows/test-mariadb.yml
@@ -5,38 +5,15 @@ on:
       - master
   pull_request:
 
-env:
-  GOPROXY: https://goproxy.io,direct
-  GOPATH: /go_path
-  GOCACHE: /go_cache
-
 jobs:
   lint:
     name: test mariadb
     runs-on: ubuntu-latest
     steps:
-      # - name: cache go path
-      #   id: cache-go-path
-      #   uses: https://github.com/actions/cache@v3
-      #   with:
-      #     path: /go_path
-      #     key: go_path-${{ github.repository }}-${{ github.ref_name }}
-      #     restore-keys: |
-      #       go_path-${{ github.repository }}-
-      #       go_path-
-      # - name: cache go cache
-      #   id: cache-go-cache
-      #   uses: https://github.com/actions/cache@v3
-      #   with:
-      #     path: /go_cache
-      #     key: go_cache-${{ github.repository }}-${{ github.ref_name }}
-      #     restore-keys: |
-      #       go_cache-${{ github.repository }}-
-      #       go_cache-                            
+      - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: 1.20
-      - uses: actions/checkout@v3
+          go-version-file: 'go.mod'
       - name: test mariadb
         env:
           TEST_MYSQL_HOST: mariadb
diff --git a/.gitea/workflows/test-mssql-collation.yml b/.gitea/workflows/test-mssql-collation.yml
index 552f43a1..3d6d7ad1 100644
--- a/.gitea/workflows/test-mssql-collation.yml
+++ b/.gitea/workflows/test-mssql-collation.yml
@@ -5,39 +5,15 @@ on:
       - master
   pull_request:
 
-env:
-  GOPROXY: https://goproxy.io,direct
-  GOPATH: /go_path
-  GOCACHE: /go_cache
-  RUNNER_TOOL_CACHE: /toolcache # specify with your cache path
-
 jobs:
   test-mssql-collation:
     name: test mssql with collation
     runs-on: ubuntu-latest
     steps:
-      # - name: cache go path
-      #   id: cache-go-path
-      #   uses: https://github.com/actions/cache@v3
-      #   with:
-      #     path: /go_path
-      #     key: go_path-${{ github.repository }}-${{ github.ref_name }}
-      #     restore-keys: |
-      #       go_path-${{ github.repository }}-
-      #       go_path-
-      # - name: cache go cache
-      #   id: cache-go-cache
-      #   uses: https://github.com/actions/cache@v3
-      #   with:
-      #     path: /go_cache
-      #     key: go_cache-${{ github.repository }}-${{ github.ref_name }}
-      #     restore-keys: |
-      #       go_cache-${{ github.repository }}-
-      #       go_cache-                            
-      - uses: actions/setup-go@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
         with:
-          go-version: 1.20
-      - uses: actions/checkout@v3
+          go-version-file: 'go.mod'
       - name: test mssql with collation
         env:
           TEST_MSSQL_HOST: mssql2
diff --git a/.gitea/workflows/test-mssql.yml b/.gitea/workflows/test-mssql.yml
index 676df6a1..027ba5e3 100644
--- a/.gitea/workflows/test-mssql.yml
+++ b/.gitea/workflows/test-mssql.yml
@@ -5,38 +5,15 @@ on:
       - master
   pull_request:
 
-env:
-  GOPROXY: https://goproxy.io,direct
-  GOPATH: /go_path
-  GOCACHE: /go_cache
-
 jobs:
   test-mssql:
     name: test mssql
     runs-on: ubuntu-latest
     steps:
-      # - name: cache go path
-      #   id: cache-go-path
-      #   uses: https://github.com/actions/cache@v3
-      #   with:
-      #     path: /go_path
-      #     key: go_path-${{ github.repository }}-${{ github.ref_name }}
-      #     restore-keys: |
-      #       go_path-${{ github.repository }}-
-      #       go_path-
-      # - name: cache go cache
-      #   id: cache-go-cache
-      #   uses: https://github.com/actions/cache@v3
-      #   with:
-      #     path: /go_cache
-      #     key: go_cache-${{ github.repository }}-${{ github.ref_name }}
-      #     restore-keys: |
-      #       go_cache-${{ github.repository }}-
-      #       go_cache-                            
+      - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: 1.20
-      - uses: actions/checkout@v3
+          go-version-file: 'go.mod'
       - name: test mssql
         env:
           TEST_MSSQL_HOST: mssql
diff --git a/.gitea/workflows/test-mysql.yml b/.gitea/workflows/test-mysql.yml
index 6603f522..d3eabf14 100644
--- a/.gitea/workflows/test-mysql.yml
+++ b/.gitea/workflows/test-mysql.yml
@@ -5,38 +5,15 @@ on:
       - master
   pull_request:
 
-env:
-  GOPROXY: https://goproxy.io,direct
-  GOPATH: /go_path
-  GOCACHE: /go_cache
-
 jobs:
   test-mysql:
     name: test mysql
     runs-on: ubuntu-latest
     steps:
-      # - name: cache go path
-      #   id: cache-go-path
-      #   uses: https://github.com/actions/cache@v3
-      #   with:
-      #     path: /go_path
-      #     key: go_path-${{ github.repository }}-${{ github.ref_name }}
-      #     restore-keys: |
-      #       go_path-${{ github.repository }}-
-      #       go_path-
-      # - name: cache go cache
-      #   id: cache-go-cache
-      #   uses: https://github.com/actions/cache@v3
-      #   with:
-      #     path: /go_cache
-      #     key: go_cache-${{ github.repository }}-${{ github.ref_name }}
-      #     restore-keys: |
-      #       go_cache-${{ github.repository }}-
-      #       go_cache-                            
+      - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: 1.20
-      - uses: actions/checkout@v3
+          go-version-file: 'go.mod'
       - name: test mysql utf8mb4
         env:
           TEST_MYSQL_HOST: mysql
diff --git a/.gitea/workflows/test-mysql8.yml b/.gitea/workflows/test-mysql8.yml
index 131b91a3..8318c345 100644
--- a/.gitea/workflows/test-mysql8.yml
+++ b/.gitea/workflows/test-mysql8.yml
@@ -5,38 +5,15 @@ on:
       - master
   pull_request:
 
-env:
-  GOPROXY: https://goproxy.io,direct
-  GOPATH: /go_path
-  GOCACHE: /go_cache
-
 jobs:
   lint:
     name: test mysql8
     runs-on: ubuntu-latest
     steps:
-      # - name: cache go path
-      #   id: cache-go-path
-      #   uses: https://github.com/actions/cache@v3
-      #   with:
-      #     path: /go_path
-      #     key: go_path-${{ github.repository }}-${{ github.ref_name }}
-      #     restore-keys: |
-      #       go_path-${{ github.repository }}-
-      #       go_path-
-      # - name: cache go cache
-      #   id: cache-go-cache
-      #   uses: https://github.com/actions/cache@v3
-      #   with:
-      #     path: /go_cache
-      #     key: go_cache-${{ github.repository }}-${{ github.ref_name }}
-      #     restore-keys: |
-      #       go_cache-${{ github.repository }}-
-      #       go_cache-                            
+      - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: 1.20
-      - uses: actions/checkout@v3
+          go-version-file: 'go.mod'
       - name: test mysql8
         env:
           TEST_MYSQL_HOST: mysql8
diff --git a/.gitea/workflows/test-postgres.yml b/.gitea/workflows/test-postgres.yml
index a5fcbef6..18e2cb4a 100644
--- a/.gitea/workflows/test-postgres.yml
+++ b/.gitea/workflows/test-postgres.yml
@@ -5,38 +5,15 @@ on:
       - master
   pull_request:
 
-env:
-  GOPROXY: https://goproxy.io,direct
-  GOPATH: /go_path
-  GOCACHE: /go_cache
-
 jobs:
   lint:
     name: test postgres
     runs-on: ubuntu-latest
     steps:
-      # - name: cache go path
-      #   id: cache-go-path
-      #   uses: https://github.com/actions/cache@v3
-      #   with:
-      #     path: /go_path
-      #     key: go_path-${{ github.repository }}-${{ github.ref_name }}
-      #     restore-keys: |
-      #       go_path-${{ github.repository }}-
-      #       go_path-
-      # - name: cache go cache
-      #   id: cache-go-cache
-      #   uses: https://github.com/actions/cache@v3
-      #   with:
-      #     path: /go_cache
-      #     key: go_cache-${{ github.repository }}-${{ github.ref_name }}
-      #     restore-keys: |
-      #       go_cache-${{ github.repository }}-
-      #       go_cache-                            
+      - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: 1.20
-      - uses: actions/checkout@v3
+          go-version-file: 'go.mod'
       - name: test postgres
         env:
           TEST_PGSQL_HOST: pgsql
diff --git a/.gitea/workflows/test-sqlite.yml b/.gitea/workflows/test-sqlite.yml
index 99820b42..2fdf7410 100644
--- a/.gitea/workflows/test-sqlite.yml
+++ b/.gitea/workflows/test-sqlite.yml
@@ -5,38 +5,15 @@ on:
       - master
   pull_request:
 
-env:
-  GOPROXY: https://goproxy.io,direct
-  GOPATH: /go_path
-  GOCACHE: /go_cache
-
 jobs:
   test-sqlite:
     name: unit test & test sqlite
     runs-on: ubuntu-latest
     steps:
-      # - name: cache go path
-      #   id: cache-go-path
-      #   uses: https://github.com/actions/cache@v3
-      #   with:
-      #     path: /go_path
-      #     key: go_path-${{ github.repository }}-${{ github.ref_name }}
-      #     restore-keys: |
-      #       go_path-${{ github.repository }}-
-      #       go_path-
-      # - name: cache go cache
-      #   id: cache-go-cache
-      #   uses: https://github.com/actions/cache@v3
-      #   with:
-      #     path: /go_cache
-      #     key: go_cache-${{ github.repository }}-${{ github.ref_name }}
-      #     restore-keys: |
-      #       go_cache-${{ github.repository }}-
-      #       go_cache-                            
+      - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: 1.20
-      - uses: actions/checkout@v3
+          go-version-file: 'go.mod'
       - name: vet
         run: make vet
       - name: format check
diff --git a/.gitea/workflows/test-tidb.yml b/.gitea/workflows/test-tidb.yml
index 67d907e5..0d87e404 100644
--- a/.gitea/workflows/test-tidb.yml
+++ b/.gitea/workflows/test-tidb.yml
@@ -5,38 +5,15 @@ on:
       - master
   pull_request:
 
-env:
-  GOPROXY: https://goproxy.io,direct
-  GOPATH: /go_path
-  GOCACHE: /go_cache
-
 jobs:
   test-tidb:
     name: test tidb
     runs-on: ubuntu-latest
     steps:
-      # - name: cache go path
-      #   id: cache-go-path
-      #   uses: https://github.com/actions/cache@v3
-      #   with:
-      #     path: /go_path
-      #     key: go_path-${{ github.repository }}-${{ github.ref_name }}
-      #     restore-keys: |
-      #       go_path-${{ github.repository }}-
-      #       go_path-
-      # - name: cache go cache
-      #   id: cache-go-cache
-      #   uses: https://github.com/actions/cache@v3
-      #   with:
-      #     path: /go_cache
-      #     key: go_cache-${{ github.repository }}-${{ github.ref_name }}
-      #     restore-keys: |
-      #       go_cache-${{ github.repository }}-
-      #       go_cache-                            
+      - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: 1.20
-      - uses: actions/checkout@v3
+          go-version-file: 'go.mod'
       - name: test tidb
         env:
           TEST_TIDB_HOST: "tidb:4000"
diff --git a/internal/statements/update.go b/internal/statements/update.go
index 61342e33..dd490aef 100644
--- a/internal/statements/update.go
+++ b/internal/statements/update.go
@@ -126,6 +126,9 @@ func (statement *Statement) BuildUpdates(tableValue reflect.Value,
 
 		if fieldValue.CanAddr() {
 			if structConvert, ok := fieldValue.Addr().Interface().(convert.Conversion); ok {
+				if !includeNil && !requiredField && utils.IsZero(fieldValue.Interface()) {
+					continue
+				}
 				data, err := structConvert.ToDB()
 				if err != nil {
 					return nil, nil, err
diff --git a/migrate/migrate.go b/migrate/migrate.go
index cd553ecb..2e5a6e3a 100644
--- a/migrate/migrate.go
+++ b/migrate/migrate.go
@@ -199,7 +199,7 @@ func (m *Migrate) createMigrationTableIfNotExists() error {
 
 	idCol := schemas.NewColumn(m.options.IDColumnName, "", schemas.SQLType{
 		Name: "VARCHAR",
-	}, 255, 0, true)
+	}, 255, 0, false)
 	idCol.IsPrimaryKey = true
 
 	table := schemas.NewTable(m.options.TableName, reflect.TypeOf(new(schemas.Table)))
diff --git a/sync.go b/sync.go
index 4c02257b..44167652 100644
--- a/sync.go
+++ b/sync.go
@@ -17,6 +17,8 @@ type SyncOptions struct {
 	IgnoreConstrains bool
 	// IgnoreIndices will not add or delete indices
 	IgnoreIndices bool
+	// IgnoreDropIndices will not delete indices
+	IgnoreDropIndices bool
 }
 
 type SyncResult struct{}
@@ -55,6 +57,7 @@ func (session *Session) Sync(beans ...interface{}) error {
 		WarnIfDatabaseColumnMissed: false,
 		IgnoreConstrains:           false,
 		IgnoreIndices:              false,
+		IgnoreDropIndices:          false,
 	}, beans...)
 	return err
 }
@@ -246,7 +249,7 @@ func (session *Session) SyncWithOptions(opts SyncOptions, beans ...interface{})
 		for name2, index2 := range oriTable.Indexes {
 			if _, ok := foundIndexNames[name2]; !ok {
 				// ignore based on there type
-				if (index2.Type == schemas.IndexType && opts.IgnoreIndices) ||
+				if (index2.Type == schemas.IndexType && (opts.IgnoreIndices || opts.IgnoreDropIndices)) ||
 					(index2.Type == schemas.UniqueType && opts.IgnoreConstrains) {
 					// make sure we do not add a index with same name later
 					delete(addedNames, name2)
diff --git a/tests/schema_test.go b/tests/schema_test.go
index db9f9e8f..3657950e 100644
--- a/tests/schema_test.go
+++ b/tests/schema_test.go
@@ -698,7 +698,7 @@ func TestSyncWithOptions(t *testing.T) {
 	assert.NotNil(t, result)
 	assert.Len(t, getIndicesOfBeanFromDB(t, &SyncWithOpts1{}), 0)
 
-	// only ignore indices
+	// only ignore constrains
 	result, err = testEngine.SyncWithOptions(xorm.SyncOptions{IgnoreConstrains: true}, &SyncWithOpts2{})
 	assert.NoError(t, err)
 	assert.NotNil(t, result)
@@ -706,7 +706,7 @@ func TestSyncWithOptions(t *testing.T) {
 	assert.Len(t, indices, 2)
 	assert.ElementsMatch(t, []string{"ttt", "index"}, getKeysFromMap(indices))
 
-	// only ignore constrains
+	// only ignore indices
 	result, err = testEngine.SyncWithOptions(xorm.SyncOptions{IgnoreIndices: true}, &SyncWithOpts3{})
 	assert.NoError(t, err)
 	assert.NotNil(t, result)
@@ -714,9 +714,16 @@ func TestSyncWithOptions(t *testing.T) {
 	assert.Len(t, indices, 4)
 	assert.ElementsMatch(t, []string{"ttt", "index", "unique", "lll"}, getKeysFromMap(indices))
 
+	// only ignore drop indices
+	result, err = testEngine.SyncWithOptions(xorm.SyncOptions{IgnoreDropIndices: true}, &SyncWithOpts3{})
+	assert.NoError(t, err)
+	assert.NotNil(t, result)
+	indices = getIndicesOfBeanFromDB(t, &SyncWithOpts1{})
+	assert.Len(t, indices, 4)
+	assert.ElementsMatch(t, []string{"ttt", "index", "unique", "lll"}, getKeysFromMap(indices))
+
 	tableInfoFromStruct, _ := testEngine.TableInfo(&SyncWithOpts1{})
 	assert.ElementsMatch(t, getKeysFromMap(tableInfoFromStruct.Indexes), getKeysFromMap(getIndicesOfBeanFromDB(t, &SyncWithOpts1{})))
-
 }
 
 func getIndicesOfBeanFromDB(t *testing.T, bean interface{}) map[string]*schemas.Index {
diff --git a/tests/types_test.go b/tests/types_test.go
index dfdb4766..9079d34b 100644
--- a/tests/types_test.go
+++ b/tests/types_test.go
@@ -619,3 +619,95 @@ func TestMyArray(t *testing.T) {
 	assert.True(t, has)
 	assert.EqualValues(t, v, m.Content)
 }
+
+type ZDecimal struct {
+	value *big.Int
+}
+
+func (d *ZDecimal) FromDB(data []byte) error {
+	i, _ := strconv.ParseInt(string(data), 10, 64)
+	*d = ZDecimal{
+		value: big.NewInt(i),
+	}
+	return nil
+}
+
+func (d ZDecimal) ToDB() ([]byte, error) {
+	if d.value == nil {
+		return []byte("0"), nil
+	}
+	return []byte(fmt.Sprintf("%d", (d.value).Int64())), nil
+}
+
+func (d ZDecimal) IsZero() bool {
+	if d.value == nil {
+		return true
+	}
+	return d.value.Sign() == 0
+}
+
+func (d ZDecimal) String() string {
+	if d.value == nil {
+		return "0"
+	}
+	return d.value.String()
+}
+
+func TestZDecimal(t *testing.T) {
+	type ZMyMoney struct {
+		Id      int64
+		Account string
+		Amount  ZDecimal
+	}
+
+	assert.NoError(t, PrepareEngine())
+	assertSync(t, new(ZMyMoney))
+
+	_, err := testEngine.Insert(&ZMyMoney{
+		Account: "test",
+		Amount: ZDecimal{
+			value: big.NewInt(10000000000000000),
+		},
+	})
+	assert.NoError(t, err)
+
+	m := ZMyMoney{
+		Id: 1,
+	}
+	has, err := testEngine.Get(&m)
+	assert.NoError(t, err)
+	assert.True(t, has)
+
+	_, err = testEngine.Update(&ZMyMoney{
+		Id:      1,
+		Account: "test2",
+	})
+	assert.NoError(t, err)
+	m2 := ZMyMoney{
+		Id: 1,
+	}
+	has, err = testEngine.Get(&m2)
+
+	assert.NoError(t, err)
+	assert.True(t, has)
+	assert.Equal(t, "test2", "test2")
+	assert.False(t, m2.Amount.IsZero())
+	assert.Equal(t, "10000000000000000", m2.Amount.String())
+
+	_, err = testEngine.AllCols().Update(&ZMyMoney{
+		Id:      1,
+		Account: "test3",
+	})
+	assert.NoError(t, err)
+
+	var m3 = ZMyMoney{
+		Id: 1,
+	}
+	has, err = testEngine.Get(&m3)
+
+	assert.NoError(t, err)
+	assert.True(t, has)
+	assert.Equal(t, "test3", "test3")
+	assert.True(t, m3.Amount.IsZero())
+	assert.Equal(t, "0", m3.Amount.String())
+}