diff --git a/go.mod b/go.mod
index 596746e..9019894 100644
--- a/go.mod
+++ b/go.mod
@@ -28,7 +28,7 @@
 	github.com/hashicorp/vault/sdk v0.1.14-0.20191112033314-390e96e22eb2
 	github.com/jinzhu/copier v0.0.0-20190625015134-976e0346caa8
 	github.com/magiconair/properties v1.8.4
-	github.com/mitchellh/mapstructure v1.3.3
+	github.com/mitchellh/mapstructure v1.4.0
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd
 	github.com/nacos-group/nacos-sdk-go v1.0.1
 	github.com/opentracing/opentracing-go v1.2.0
diff --git a/go.sum b/go.sum
index baecd46..4bc547d 100644
--- a/go.sum
+++ b/go.sum
@@ -700,8 +700,8 @@
 github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
 github.com/mitchellh/mapstructure v1.2.3 h1:f/MjBEBDLttYCGfRaKBbKSRVF5aV2O6fnBpzknuE3jU=
 github.com/mitchellh/mapstructure v1.2.3/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
-github.com/mitchellh/mapstructure v1.3.3 h1:SzB1nHZ2Xi+17FP0zVQBHIZqvwRN9408fJO8h+eeNA8=
-github.com/mitchellh/mapstructure v1.3.3/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
+github.com/mitchellh/mapstructure v1.4.0 h1:7ks8ZkOP5/ujthUsT07rNv+nkLXCQWKNHuwzOAesEks=
+github.com/mitchellh/mapstructure v1.4.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
 github.com/mitchellh/pointerstructure v1.0.0 h1:ATSdz4NWrmWPOF1CeCBU4sMCno2hgqdbSrRPFWQSVZI=
 github.com/mitchellh/pointerstructure v1.0.0/go.mod h1:k4XwG94++jLVsSiTxo7qdIfXA9pj9EAeo0QsNNJOLZ8=
 github.com/mitchellh/reflectwalk v1.0.0/go.mod h1:mSTlrgnPZtwu0c4WaC2kGObEpuNDbx0jmZXqmk4esnw=
@@ -886,8 +886,6 @@
 github.com/sergi/go-diff v1.1.0/go.mod h1:STckp+ISIX8hZLjrqAeVduY0gWCT9IjLuqbuNXdaHfM=
 github.com/shirou/gopsutil v0.0.0-20181107111621-48177ef5f880 h1:1Ge4j/3uB2rxzPWD3TC+daeCw+w91z8UCUL/7WH5gn8=
 github.com/shirou/gopsutil v0.0.0-20181107111621-48177ef5f880/go.mod h1:5b4v6he4MtMOwMlS0TUMTu2PcXUg8+E1lC7eC3UO/RA=
-github.com/shirou/gopsutil v2.19.12+incompatible h1:WRstheAymn1WOPesh+24+bZKFkqrdCR8JOc77v4xV3Q=
-github.com/shirou/gopsutil v2.19.12+incompatible/go.mod h1:5b4v6he4MtMOwMlS0TUMTu2PcXUg8+E1lC7eC3UO/RA=
 github.com/shirou/w32 v0.0.0-20160930032740-bb4de0191aa4 h1:udFKJ0aHUL60LboW/A+DfgoHVedieIzIXE8uylPue0U=
 github.com/shirou/w32 v0.0.0-20160930032740-bb4de0191aa4/go.mod h1:qsXQc7+bwAM3Q1u/4XEfrquwF8Lw7D7y5cD8CuHnfIc=
 github.com/shopspring/decimal v0.0.0-20180709203117-cd690d0c9e24/go.mod h1:M+9NzErvs504Cn4c5DxATwIqPbtswREoFCre64PpcG4=