diff --git a/pkg/cdn/cdn.go b/pkg/cdn/cdn.go
index 5db5590..eba97c5 100644
--- a/pkg/cdn/cdn.go
+++ b/pkg/cdn/cdn.go
@@ -31,8 +31,8 @@ type CDNReTuple struct {
 }
 
 type CDNResult struct {
-	Name string `yaml:"name"`
-	Link string `yaml:"link"`
+	Name string `yaml:"name" json:"name"`
+	Link string `yaml:"link" json:"link"`
 }
 
 func (r CDNResult) String() string {
diff --git a/pkg/geoip/geoip.go b/pkg/geoip/geoip.go
index 2a0f72f..e6f817d 100644
--- a/pkg/geoip/geoip.go
+++ b/pkg/geoip/geoip.go
@@ -49,20 +49,20 @@ func (g GeoIP) Find(query string, params ...string) (result fmt.Stringer, err er
 
 	result = Result{
 		Country: record.Country.Names[lang],
-		City:    record.City.Names[lang],
+		Area:    record.City.Names[lang],
 	}
 	return
 }
 
 type Result struct {
-	Country string
-	City    string
+	Country string `json:"country"`
+	Area    string `json:"area"`
 }
 
 func (r Result) String() string {
-	if r.City == "" {
+	if r.Area == "" {
 		return r.Country
 	} else {
-		return fmt.Sprintf("%s %s", r.Country, r.City)
+		return fmt.Sprintf("%s %s", r.Country, r.Area)
 	}
 }
diff --git a/pkg/ip2location/ip2location.go b/pkg/ip2location/ip2location.go
index 1e1cd1e..11f9f0b 100644
--- a/pkg/ip2location/ip2location.go
+++ b/pkg/ip2location/ip2location.go
@@ -51,9 +51,9 @@ func (x IP2Location) Find(query string, params ...string) (result fmt.Stringer,
 }
 
 type Result struct {
-	Country string
-	Region  string
-	City    string
+	Country string `json:"country"`
+	Region  string `json:"region"`
+	City    string `json:"city"`
 }
 
 func (r Result) String() string {
diff --git a/pkg/ipip/ipip.go b/pkg/ipip/ipip.go
index ec537ed..eabb630 100644
--- a/pkg/ipip/ipip.go
+++ b/pkg/ipip/ipip.go
@@ -28,9 +28,9 @@ func NewIPIP(filePath string) (*IPIPFree, error) {
 }
 
 type Result struct {
-	Country string
-	Region  string
-	City    string
+	Country string `json:"country"`
+	Region  string `json:"region"`
+	City    string `json:"city"`
 }
 
 func (r Result) String() string {
diff --git a/pkg/wry/wry.go b/pkg/wry/wry.go
index 506354f..9d72772 100644
--- a/pkg/wry/wry.go
+++ b/pkg/wry/wry.go
@@ -86,8 +86,8 @@ func (r *Reader) readString(seek bool) string {
 }
 
 type Result struct {
-	Country string
-	Area    string
+	Country string `json:"country"`
+	Area    string `json:"area"`
 }
 
 func (r *Result) DecodeGBK() *Result {