diff --git a/dubbo-admin-frontend/src/components/governance/LoadBalance.vue b/dubbo-admin-frontend/src/components/governance/LoadBalance.vue
index 868cb71db9c21b99d46e1995fc377024e5f3e7b3..19e79036aed80646bcabb5f01ad3be4244a965d1 100644
--- a/dubbo-admin-frontend/src/components/governance/LoadBalance.vue
+++ b/dubbo-admin-frontend/src/components/governance/LoadBalance.vue
@@ -265,13 +265,13 @@
     mounted: function () {
       this.ruleText = this.template
       let query = this.$route.query
-      let service = ''
+      let service = null
       Object.keys(query).forEach(function (key) {
         if (key === 'service') {
           service = query[key]
         }
       })
-      if (service !== '') {
+      if (service !== null) {
         this.filter = service
         this.search(service, false)
       }
diff --git a/dubbo-admin-frontend/src/components/governance/Overrides.vue b/dubbo-admin-frontend/src/components/governance/Overrides.vue
index c6218404f37a28aaeb9fdf7208313c789d8396e7..85edab1152451e02cac210616ce46e82139ed088 100644
--- a/dubbo-admin-frontend/src/components/governance/Overrides.vue
+++ b/dubbo-admin-frontend/src/components/governance/Overrides.vue
@@ -286,13 +286,13 @@
     mounted: function () {
       this.ruleText = this.template
       let query = this.$route.query
-      let service = ''
+      let service = null
       Object.keys(query).forEach(function (key) {
         if (key === 'service') {
           service = query[key]
         }
       })
-      if (service !== '') {
+      if (service !== null) {
         this.filter = service
         this.search(service, false)
       }
diff --git a/dubbo-admin-frontend/src/components/governance/RoutingRule.vue b/dubbo-admin-frontend/src/components/governance/RoutingRule.vue
index c4b7ba1dc12d6fa0687bd1e592fcf860dc625c1b..fa9455be13d62c6197d5a775c63a1f95f22ec28c 100644
--- a/dubbo-admin-frontend/src/components/governance/RoutingRule.vue
+++ b/dubbo-admin-frontend/src/components/governance/RoutingRule.vue
@@ -323,13 +323,13 @@
     mounted: function () {
       this.ruleText = this.template
       let query = this.$route.query
-      let service = ''
+      let service = null
       Object.keys(query).forEach(function (key) {
         if (key === 'service') {
           service = query[key]
         }
       })
-      if (service !== '') {
+      if (service !== null) {
         this.filter = service
         this.search(service, false)
       }
diff --git a/dubbo-admin-frontend/src/components/governance/WeightAdjust.vue b/dubbo-admin-frontend/src/components/governance/WeightAdjust.vue
index 46d8056cff84e5536d672f405238538e49a64861..aefeae2109cc3c445f75e7a5f919c1207dc5a290 100644
--- a/dubbo-admin-frontend/src/components/governance/WeightAdjust.vue
+++ b/dubbo-admin-frontend/src/components/governance/WeightAdjust.vue
@@ -264,13 +264,13 @@
     mounted: function () {
       this.ruleText = this.template
       let query = this.$route.query
-      let service = ''
+      let service = null
       Object.keys(query).forEach(function (key) {
         if (key === 'service') {
           service = query[key]
         }
       })
-      if (service !== '') {
+      if (service !== null) {
         this.filter = service
         this.search(service, false)
       }