diff --git a/tools/goctl/pkg/parser/api/parser/analyzer_test.go b/tools/goctl/pkg/parser/api/parser/analyzer_test.go
index 9f7976e47..7c817157f 100644
--- a/tools/goctl/pkg/parser/api/parser/analyzer_test.go
+++ b/tools/goctl/pkg/parser/api/parser/analyzer_test.go
@@ -14,69 +14,97 @@ import (
 )
 
 func Test_Parse(t *testing.T) {
-	t.Run("valid", func(t *testing.T) {
-		apiSpec, err := Parse("./testdata/example.api", nil)
-		assert.Nil(t, err)
-		ast := assert.New(t)
-		ast.Equal(spec.Info{
-			Title:   "type title here",
-			Desc:    "type desc here",
-			Version: "type version here",
-			Author:  "type author here",
-			Email:   "type email here",
-			Properties: map[string]string{
-				"title":   "type title here",
-				"desc":    "type desc here",
-				"version": "type version here",
-				"author":  "type author here",
-				"email":   "type email here",
-			},
-		}, apiSpec.Info)
-		ast.True(func() bool {
-			for _, group := range apiSpec.Service.Groups {
-				value, ok := group.Annotation.Properties["summary"]
-				if ok {
-					return value == "test"
-				}
-			}
-			return false
-		}())
-	})
+	t.Run(
+		"valid", func(t *testing.T) {
+			apiSpec, err := Parse("./testdata/example.api", nil)
+			assert.Nil(t, err)
+			ast := assert.New(t)
+			ast.Equal(
+				spec.Info{
+					Title:   "type title here",
+					Desc:    "type desc here",
+					Version: "type version here",
+					Author:  "type author here",
+					Email:   "type email here",
+					Properties: map[string]string{
+						"title":   "type title here",
+						"desc":    "type desc here",
+						"version": "type version here",
+						"author":  "type author here",
+						"email":   "type email here",
+					},
+				}, apiSpec.Info,
+			)
+			ast.True(
+				func() bool {
+					for _, group := range apiSpec.Service.Groups {
+						value, ok := group.Annotation.Properties["summary"]
+						if ok {
+							return value == "test"
+						}
+					}
+					return false
+				}(),
+			)
+		},
+	)
 
-	t.Run("invalid", func(t *testing.T) {
-		data, err := os.ReadFile("./testdata/invalid.api")
-		assert.NoError(t, err)
-		splits := bytes.Split(data, []byte("-----"))
-		var testFile []string
-		for idx, split := range splits {
-			replacer := strings.NewReplacer(" ", "", "\t", "", "\n", "", "\r", "", "\f", "")
-			r := replacer.Replace(string(split))
-			if len(r) == 0 {
-				continue
-			}
-			filename := filepath.Join(t.TempDir(), fmt.Sprintf("invalid%d.api", idx))
-			err := os.WriteFile(filename, split, 0666)
+	t.Run(
+		"invalid", func(t *testing.T) {
+			data, err := os.ReadFile("./testdata/invalid.api")
 			assert.NoError(t, err)
-			testFile = append(testFile, filename)
-		}
-		for _, v := range testFile {
-			_, err := Parse(v, nil)
+			splits := bytes.Split(data, []byte("-----"))
+			var testFile []string
+			for idx, split := range splits {
+				replacer := strings.NewReplacer(" ", "", "\t", "", "\n", "", "\r", "", "\f", "")
+				r := replacer.Replace(string(split))
+				if len(r) == 0 {
+					continue
+				}
+				filename := filepath.Join(t.TempDir(), fmt.Sprintf("invalid%d.api", idx))
+				err := os.WriteFile(filename, split, 0666)
+				assert.NoError(t, err)
+				testFile = append(testFile, filename)
+			}
+			for _, v := range testFile {
+				_, err := Parse(v, nil)
+				assertx.Error(t, err)
+			}
+		},
+	)
+
+	t.Run(
+		"circleImport", func(t *testing.T) {
+			_, err := Parse("./testdata/base.api", nil)
 			assertx.Error(t, err)
-		}
-	})
+		},
+	)
 
-	t.Run("circleImport", func(t *testing.T) {
-		_, err := Parse("./testdata/base.api", nil)
-		assertx.Error(t, err)
-	})
+	t.Run(
+		"link_import", func(t *testing.T) {
+			_, err := Parse("./testdata/link_import.api", nil)
+			assert.Nil(t, err)
+		},
+	)
 
-	t.Run("link_import", func(t *testing.T) {
-		_, err := Parse("./testdata/link_import.api", nil)
-		assert.Nil(t, err)
-	})
+	t.Run(
+		"duplicate_types", func(t *testing.T) {
+			_, err := Parse("./testdata/duplicate_type.api", nil)
+			assertx.Error(t, err)
+		},
+	)
 
-	t.Run("duplicate_types", func(t *testing.T) {
-		_, err := Parse("./testdata/duplicate_type.api", nil)
-		assertx.Error(t, err)
-	})
+	t.Run(
+		"duplicate_path_expression", func(t *testing.T) {
+			_, err := Parse("./testdata/duplicate_path_expression.api", nil)
+			assertx.Error(t, err)
+		},
+	)
+	t.Run(
+		"duplicate_path_expression_different_prefix", func(t *testing.T) {
+			_, err := Parse("./testdata/duplicate_path_expression_different_prefix.api", nil)
+
+			assert.Nil(t, err)
+		},
+	)
 }
diff --git a/tools/goctl/pkg/parser/api/parser/api.go b/tools/goctl/pkg/parser/api/parser/api.go
index aee27727a..c1db8ce9e 100644
--- a/tools/goctl/pkg/parser/api/parser/api.go
+++ b/tools/goctl/pkg/parser/api/parser/api.go
@@ -13,8 +13,8 @@ import (
 )
 
 const (
-	atServerGroupKey  = "group:"
-	atServerPrefixKey = "prefix:"
+	atServerGroupKey  = "group"
+	atServerPrefixKey = "prefix"
 )
 
 // API is the parsed api file.
@@ -38,18 +38,24 @@ func convert2API(a *ast.AST, importSet map[string]lang.PlaceholderType, is *impo
 	syntax, ok := one.(*ast.SyntaxStmt)
 	if !ok {
 		syntax = &ast.SyntaxStmt{
-			Syntax: ast.NewTokenNode(token.Token{
-				Type: token.IDENT,
-				Text: token.Syntax,
-			}),
-			Assign: ast.NewTokenNode(token.Token{
-				Type: token.ASSIGN,
-				Text: "=",
-			}),
-			Value: ast.NewTokenNode(token.Token{
-				Type: token.STRING,
-				Text: `"v1"`,
-			}),
+			Syntax: ast.NewTokenNode(
+				token.Token{
+					Type: token.IDENT,
+					Text: token.Syntax,
+				},
+			),
+			Assign: ast.NewTokenNode(
+				token.Token{
+					Type: token.ASSIGN,
+					Text: "=",
+				},
+			),
+			Value: ast.NewTokenNode(
+				token.Token{
+					Type: token.STRING,
+					Text: `"v1"`,
+				},
+			),
 		}
 	}
 
@@ -133,10 +139,14 @@ func (api *API) checkServiceStmt() error {
 		for _, item := range v.Routes {
 			handlerChecker.checkNodeWithPrefix(group, item.AtHandler.Name)
 			path := fmt.Sprintf("[%s]:%s", prefix, item.Route.Format(""))
-			pathChecker.check(ast.NewTokenNode(token.Token{
-				Text:     path,
-				Position: item.Route.Pos(),
-			}))
+			pathChecker.check(
+				ast.NewTokenNode(
+					token.Token{
+						Text:     path,
+						Position: item.Route.Pos(),
+					},
+				),
+			)
 		}
 	}
 	return f.error()
@@ -237,7 +247,8 @@ func (api *API) getAtServerValue(atServer *ast.AtServerStmt, key string) string
 
 func (api *API) mergeAPI(in *API) error {
 	if api.Syntax.Value.Format() != in.Syntax.Value.Format() {
-		return ast.SyntaxError(in.Syntax.Value.Pos(),
+		return ast.SyntaxError(
+			in.Syntax.Value.Pos(),
 			"multiple syntax value expression, expected <%s>, got <%s>",
 			api.Syntax.Value.Format(),
 			in.Syntax.Value.Format(),
diff --git a/tools/goctl/pkg/parser/api/parser/testdata/duplicate_path_expression.api b/tools/goctl/pkg/parser/api/parser/testdata/duplicate_path_expression.api
new file mode 100644
index 000000000..4db1a50d9
--- /dev/null
+++ b/tools/goctl/pkg/parser/api/parser/testdata/duplicate_path_expression.api
@@ -0,0 +1,21 @@
+syntax = "v1"
+
+@server (
+    group:      path2
+    middleware: Path
+    prefix:     /v1/v3
+    timeout:    100ms
+)
+service example {
+    @doc (
+        desc: "path demo"
+    )
+    @handler getPath1
+    get / (string) returns (string)
+
+    @doc (
+        desc: "path demo"
+    )
+    @handler getPath2
+    get / (string) returns (string)
+}
\ No newline at end of file
diff --git a/tools/goctl/pkg/parser/api/parser/testdata/duplicate_path_expression_different_prefix.api b/tools/goctl/pkg/parser/api/parser/testdata/duplicate_path_expression_different_prefix.api
new file mode 100644
index 000000000..691ab0f47
--- /dev/null
+++ b/tools/goctl/pkg/parser/api/parser/testdata/duplicate_path_expression_different_prefix.api
@@ -0,0 +1,2 @@
+import "duplicate_path_expression_different_prefix__prefix_1.api"
+import "duplicate_path_expression_different_prefix__prefix_2.api"
\ No newline at end of file
diff --git a/tools/goctl/pkg/parser/api/parser/testdata/duplicate_path_expression_different_prefix__prefix_1.api b/tools/goctl/pkg/parser/api/parser/testdata/duplicate_path_expression_different_prefix__prefix_1.api
new file mode 100644
index 000000000..7c6042aa9
--- /dev/null
+++ b/tools/goctl/pkg/parser/api/parser/testdata/duplicate_path_expression_different_prefix__prefix_1.api
@@ -0,0 +1,16 @@
+syntax = "v1"
+
+
+@server (
+    group:      group2
+    middleware: Path
+    prefix:     /v1/group2
+    timeout:    100ms
+)
+service example {
+    @doc (
+        desc: "path demo"
+    )
+    @handler getPath2
+    get / (string) returns (string)
+}
\ No newline at end of file
diff --git a/tools/goctl/pkg/parser/api/parser/testdata/duplicate_path_expression_different_prefix__prefix_2.api b/tools/goctl/pkg/parser/api/parser/testdata/duplicate_path_expression_different_prefix__prefix_2.api
new file mode 100644
index 000000000..62328a7da
--- /dev/null
+++ b/tools/goctl/pkg/parser/api/parser/testdata/duplicate_path_expression_different_prefix__prefix_2.api
@@ -0,0 +1,15 @@
+syntax = "v1"
+
+@server (
+    group:      group1
+    middleware: Path
+    prefix:     /v1/group1
+    timeout:    100ms
+)
+service example {
+    @doc (
+        desc: "path demo"
+    )
+    @handler getPath1
+    get / (string) returns (string)
+}
\ No newline at end of file