diff --git a/core/retry/backoff/backoff_test.go b/core/retry/backoff/backoff_test.go
index c6b7483b..73a64471 100644
--- a/core/retry/backoff/backoff_test.go
+++ b/core/retry/backoff/backoff_test.go
@@ -1,9 +1,10 @@
 package backoff
 
 import (
-	"github.com/stretchr/testify/assert"
 	"testing"
 	"time"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func TestWaitBetween(t *testing.T) {
diff --git a/core/retry/options.go b/core/retry/options.go
index 115473bf..be4a633d 100644
--- a/core/retry/options.go
+++ b/core/retry/options.go
@@ -1,14 +1,14 @@
 package retry
 
 import (
+	"time"
+
 	"github.com/tal-tech/go-zero/core/retry/backoff"
 	"google.golang.org/grpc/codes"
-	"time"
 )
 
 // WithDisable disables the retry behaviour on this call, or this interceptor.
-//
-// Its semantically the same to `WithMax`
+// It's semantically the same to `WithMax(0)`
 func WithDisable() *CallOption {
 	return WithMax(0)
 }
diff --git a/core/retry/options_test.go b/core/retry/options_test.go
index adcf25ae..6ac0bf4b 100644
--- a/core/retry/options_test.go
+++ b/core/retry/options_test.go
@@ -3,14 +3,15 @@ package retry
 import (
 	"context"
 	"errors"
+	"testing"
+	"time"
+
 	"github.com/stretchr/testify/assert"
 	"github.com/tal-tech/go-zero/core/logx"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/metadata"
 	"google.golang.org/grpc/status"
-	"testing"
-	"time"
 )
 
 func TestRetryWithDisable(t *testing.T) {
@@ -33,7 +34,6 @@ func TestRetryWithBackoff(t *testing.T) {
 		return time.Millisecond
 	}))
 	assert.EqualValues(t, time.Millisecond, retryCallOptions.backoffFunc(1))
-
 }
 
 func TestRetryWithCodes(t *testing.T) {
@@ -50,7 +50,6 @@ func TestRetryWithPerRetryTimeout(t *testing.T) {
 }
 
 func Test_waitRetryBackoff(t *testing.T) {
-
 	opt := &options{perCallTimeout: time.Second, backoffFunc: func(attempt int) time.Duration {
 		return time.Second
 	}}
@@ -76,7 +75,6 @@ func Test_perCallContext(t *testing.T) {
 	md, ok := metadata.FromOutgoingContext(callContext)
 	assert.True(t, ok)
 	assert.EqualValues(t, metadata.MD{"1": {"1"}, AttemptMetadataKey: {"1"}}, md)
-
 }
 
 func Test_filterCallOptions(t *testing.T) {
@@ -88,5 +86,4 @@ func Test_filterCallOptions(t *testing.T) {
 	})
 	assert.EqualValues(t, []grpc.CallOption{grpcEmptyCallOpt}, options)
 	assert.EqualValues(t, []*CallOption{retryCallOpt}, retryCallOptions)
-
 }
diff --git a/core/retry/retryinterceptor.go b/core/retry/retryinterceptor.go
index f85bb2f7..435a1979 100644
--- a/core/retry/retryinterceptor.go
+++ b/core/retry/retryinterceptor.go
@@ -2,16 +2,15 @@ package retry
 
 import (
 	"context"
+	"strconv"
+	"time"
+
 	"github.com/tal-tech/go-zero/core/logx"
 	"github.com/tal-tech/go-zero/core/retry/backoff"
-
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/metadata"
 	"google.golang.org/grpc/status"
-
-	"strconv"
-	"time"
 )
 
 const AttemptMetadataKey = "x-retry-attempt"
@@ -38,6 +37,7 @@ type (
 		codes              []codes.Code
 		backoffFunc        backoff.Func
 	}
+
 	// CallOption is a grpc.CallOption that is local to grpc retry.
 	CallOption struct {
 		grpc.EmptyCallOption // make sure we implement private after() and before() fields so we don't panic.
@@ -65,6 +65,7 @@ func waitRetryBackoff(logger logx.Logger, attempt int, ctx context.Context, retr
 			}
 		}
 	}
+
 	return nil
 }
 
@@ -73,11 +74,13 @@ func isRetriable(err error, retryOptions *options) bool {
 	if isContextError(err) {
 		return false
 	}
+
 	for _, code := range retryOptions.codes {
 		if code == errCode {
 			return true
 		}
 	}
+
 	return false
 }
 
@@ -90,6 +93,7 @@ func reuseOrNewWithCallOptions(opt *options, retryCallOptions []*CallOption) *op
 	if len(retryCallOptions) == 0 {
 		return opt
 	}
+
 	return parseRetryCallOptions(opt, retryCallOptions...)
 }
 
@@ -97,6 +101,7 @@ func parseRetryCallOptions(opt *options, opts ...*CallOption) *options {
 	for _, option := range opts {
 		option.apply(opt)
 	}
+
 	return opt
 }
 
@@ -122,7 +127,7 @@ func extractIncomingAndClone(ctx context.Context) metadata.MD {
 	if !ok {
 		return metadata.MD{}
 	}
-	// clone
+
 	return md.Copy()
 }
 
@@ -134,6 +139,7 @@ func filterCallOptions(callOptions []grpc.CallOption) (grpcOptions []grpc.CallOp
 			grpcOptions = append(grpcOptions, opt)
 		}
 	}
+
 	return grpcOptions, retryOptions
 }
 
@@ -145,6 +151,7 @@ func Do(ctx context.Context, call func(ctx context.Context, opts ...grpc.CallOpt
 	if callOpts.max == 0 {
 		return call(ctx, opts...)
 	}
+
 	var lastErr error
 	for attempt := 0; attempt <= callOpts.max; attempt++ {
 		if err := waitRetryBackoff(logger, attempt, ctx, callOpts); err != nil {
@@ -157,6 +164,7 @@ func Do(ctx context.Context, call func(ctx context.Context, opts ...grpc.CallOpt
 		if lastErr == nil {
 			return nil
 		}
+
 		if attempt == 0 {
 			logger.Errorf("grpc call failed, got err: %v", lastErr)
 		} else {
@@ -175,5 +183,6 @@ func Do(ctx context.Context, call func(ctx context.Context, opts ...grpc.CallOpt
 			return lastErr
 		}
 	}
+
 	return lastErr
 }
diff --git a/core/retry/retryinterceptor_test.go b/core/retry/retryinterceptor_test.go
index f5a5756f..d5c3043b 100644
--- a/core/retry/retryinterceptor_test.go
+++ b/core/retry/retryinterceptor_test.go
@@ -2,11 +2,12 @@ package retry
 
 import (
 	"context"
+	"testing"
+
 	"github.com/stretchr/testify/assert"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
-	"testing"
 )
 
 func TestDo(t *testing.T) {
@@ -16,10 +17,8 @@ func TestDo(t *testing.T) {
 		err := Do(context.Background(), func(ctx context.Context, opts ...grpc.CallOption) error {
 			count++
 			return status.Error(codes.ResourceExhausted, "ResourceExhausted")
-
 		}, WithMax(i))
 		assert.Error(t, err)
 		assert.Equal(t, i+1, count)
 	}
-
 }
diff --git a/zrpc/config.go b/zrpc/config.go
index 36cbcdba..07b72724 100644
--- a/zrpc/config.go
+++ b/zrpc/config.go
@@ -18,7 +18,7 @@ type (
 		// setting 0 means no timeout
 		Timeout      int64 `json:",default=2000"`
 		CpuThreshold int64 `json:",default=900,range=[0:1000]"`
-		MaxRetries   int   `json:",range=[0:]"`
+		MaxRetries   int   `json:",default=0,range=[0:]"`
 	}
 
 	// A RpcClientConf is a rpc client config.
diff --git a/zrpc/internal/clientinterceptors/retryinterceptor.go b/zrpc/internal/clientinterceptors/retryinterceptor.go
index a5cdee6c..55ba26f6 100644
--- a/zrpc/internal/clientinterceptors/retryinterceptor.go
+++ b/zrpc/internal/clientinterceptors/retryinterceptor.go
@@ -2,16 +2,22 @@ package clientinterceptors
 
 import (
 	"context"
+
 	"github.com/tal-tech/go-zero/core/retry"
 	"google.golang.org/grpc"
 )
 
 // RetryInterceptor retry interceptor
 func RetryInterceptor(enable bool) grpc.UnaryClientInterceptor {
-	return func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn, invoker grpc.UnaryInvoker, opts ...grpc.CallOption) error {
-		if !enable {
+	if !enable {
+		return func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn,
+			invoker grpc.UnaryInvoker, opts ...grpc.CallOption) error {
 			return invoker(ctx, method, req, reply, cc, opts...)
 		}
+	}
+
+	return func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn,
+		invoker grpc.UnaryInvoker, opts ...grpc.CallOption) error {
 		return retry.Do(ctx, func(ctx context.Context, callOpts ...grpc.CallOption) error {
 			return invoker(ctx, method, req, reply, cc, callOpts...)
 		}, opts...)
diff --git a/zrpc/internal/clientinterceptors/retryinterceptor_test.go b/zrpc/internal/clientinterceptors/retryinterceptor_test.go
index 7952cb78..d8274105 100644
--- a/zrpc/internal/clientinterceptors/retryinterceptor_test.go
+++ b/zrpc/internal/clientinterceptors/retryinterceptor_test.go
@@ -2,12 +2,13 @@ package clientinterceptors
 
 import (
 	"context"
+	"testing"
+
 	"github.com/stretchr/testify/assert"
 	"github.com/tal-tech/go-zero/core/retry"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
-	"testing"
 )
 
 func TestRetryInterceptor_WithMax(t *testing.T) {
@@ -16,12 +17,12 @@ func TestRetryInterceptor_WithMax(t *testing.T) {
 		count := 0
 		cc := new(grpc.ClientConn)
 		err := RetryInterceptor(true)(context.Background(), "/1", nil, nil, cc,
-			func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn, opts ...grpc.CallOption) error {
+			func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn,
+				opts ...grpc.CallOption) error {
 				count++
 				return status.Error(codes.ResourceExhausted, "ResourceExhausted")
 			}, retry.WithMax(i))
 		assert.Error(t, err)
 		assert.Equal(t, i+1, count)
 	}
-
 }
diff --git a/zrpc/internal/serverinterceptors/retryinterceptor.go b/zrpc/internal/serverinterceptors/retryinterceptor.go
index 401d099f..aacaf5cc 100644
--- a/zrpc/internal/serverinterceptors/retryinterceptor.go
+++ b/zrpc/internal/serverinterceptors/retryinterceptor.go
@@ -2,17 +2,19 @@ package serverinterceptors
 
 import (
 	"context"
+	"strconv"
+
 	"github.com/tal-tech/go-zero/core/logx"
 	"github.com/tal-tech/go-zero/core/retry"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/metadata"
 	"google.golang.org/grpc/status"
-	"strconv"
 )
 
 func RetryInterceptor(maxAttempt int) grpc.UnaryServerInterceptor {
-	return func(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (resp interface{}, err error) {
+	return func(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo,
+		handler grpc.UnaryHandler) (resp interface{}, err error) {
 		var md metadata.MD
 		requestMd, ok := metadata.FromIncomingContext(ctx)
 		if ok {
diff --git a/zrpc/internal/serverinterceptors/retryinterceptor_test.go b/zrpc/internal/serverinterceptors/retryinterceptor_test.go
index 1f0c601b..c2ea4afd 100644
--- a/zrpc/internal/serverinterceptors/retryinterceptor_test.go
+++ b/zrpc/internal/serverinterceptors/retryinterceptor_test.go
@@ -2,17 +2,20 @@ package serverinterceptors
 
 import (
 	"context"
+	"testing"
+
 	"github.com/stretchr/testify/assert"
 	"github.com/tal-tech/go-zero/core/retry"
 	"google.golang.org/grpc/metadata"
-	"testing"
 )
 
 func TestRetryInterceptor(t *testing.T) {
 	t.Run("retries exceeded", func(t *testing.T) {
 		interceptor := RetryInterceptor(2)
-		ctx := metadata.NewIncomingContext(context.Background(), metadata.New(map[string]string{retry.AttemptMetadataKey: "3"}))
-		resp, err := interceptor(ctx, nil, nil, func(ctx context.Context, req interface{}) (interface{}, error) {
+		ctx := metadata.NewIncomingContext(context.Background(),
+			metadata.New(map[string]string{retry.AttemptMetadataKey: "3"}))
+		resp, err := interceptor(ctx, nil, nil, func(ctx context.Context,
+			req interface{}) (interface{}, error) {
 			return nil, nil
 		})
 		assert.Error(t, err)
@@ -21,8 +24,10 @@ func TestRetryInterceptor(t *testing.T) {
 
 	t.Run("reasonable retries", func(t *testing.T) {
 		interceptor := RetryInterceptor(2)
-		ctx := metadata.NewIncomingContext(context.Background(), metadata.New(map[string]string{retry.AttemptMetadataKey: "2"}))
-		resp, err := interceptor(ctx, nil, nil, func(ctx context.Context, req interface{}) (interface{}, error) {
+		ctx := metadata.NewIncomingContext(context.Background(),
+			metadata.New(map[string]string{retry.AttemptMetadataKey: "2"}))
+		resp, err := interceptor(ctx, nil, nil, func(ctx context.Context,
+			req interface{}) (interface{}, error) {
 			return nil, nil
 		})
 		assert.NoError(t, err)
@@ -30,11 +35,11 @@ func TestRetryInterceptor(t *testing.T) {
 	})
 	t.Run("no retries", func(t *testing.T) {
 		interceptor := RetryInterceptor(0)
-		resp, err := interceptor(context.Background(), nil, nil, func(ctx context.Context, req interface{}) (interface{}, error) {
-			return nil, nil
-		})
+		resp, err := interceptor(context.Background(), nil, nil,
+			func(ctx context.Context, req interface{}) (interface{}, error) {
+				return nil, nil
+			})
 		assert.NoError(t, err)
 		assert.Nil(t, resp)
 	})
-
 }