diff --git a/pkg/addon/utils.go b/pkg/addon/utils.go
index 2851688bc..6e23ee053 100644
--- a/pkg/addon/utils.go
+++ b/pkg/addon/utils.go
@@ -504,9 +504,15 @@ func checkBondComponentExist(u unstructured.Unstructured, app v1beta1.Applicatio
 }
 
 // FilterDependencyRegistries will return all registries besides the target registry itself
-func FilterDependencyRegistries(i int, registries []Registry) []Registry {
-	if i < len(registries) {
-		return append(registries[:i], registries[i+1:]...)
+func FilterDependencyRegistries(i int, rs []Registry) []Registry {
+	if i >= len(rs) {
+		return rs
 	}
-	return registries
+	if i < 0 {
+		return rs
+	}
+	ret := make([]Registry, len(rs)-1)
+	copy(ret, rs[:i])
+	copy(ret[i:], rs[i+1:])
+	return ret
 }
diff --git a/pkg/addon/utils_test.go b/pkg/addon/utils_test.go
index fa156e5d9..7c77f8290 100644
--- a/pkg/addon/utils_test.go
+++ b/pkg/addon/utils_test.go
@@ -334,36 +334,49 @@ func TestFilterDependencyRegistries(t *testing.T) {
 		registries []Registry
 		index      int
 		res        []Registry
+		origin     []Registry
 	}{
 		{
 			registries: []Registry{{Name: "r1"}, {Name: "r2"}, {Name: "r3"}},
 			index:      0,
 			res:        []Registry{{Name: "r2"}, {Name: "r3"}},
+			origin:     []Registry{{Name: "r1"}, {Name: "r2"}, {Name: "r3"}},
 		},
 		{
 			registries: []Registry{{Name: "r1"}, {Name: "r2"}, {Name: "r3"}},
 			index:      1,
 			res:        []Registry{{Name: "r1"}, {Name: "r3"}},
+			origin:     []Registry{{Name: "r1"}, {Name: "r2"}, {Name: "r3"}},
 		},
 		{
 			registries: []Registry{{Name: "r1"}, {Name: "r2"}, {Name: "r3"}},
 			index:      2,
 			res:        []Registry{{Name: "r1"}, {Name: "r2"}},
+			origin:     []Registry{{Name: "r1"}, {Name: "r2"}, {Name: "r3"}},
 		},
 		{
 			registries: []Registry{{Name: "r1"}, {Name: "r2"}, {Name: "r3"}},
 			index:      3,
 			res:        []Registry{{Name: "r1"}, {Name: "r2"}, {Name: "r3"}},
+			origin:     []Registry{{Name: "r1"}, {Name: "r2"}, {Name: "r3"}},
+		},
+		{
+			registries: []Registry{{Name: "r1"}, {Name: "r2"}, {Name: "r3"}},
+			index:      -1,
+			res:        []Registry{{Name: "r1"}, {Name: "r2"}, {Name: "r3"}},
+			origin:     []Registry{{Name: "r1"}, {Name: "r2"}, {Name: "r3"}},
 		},
 		{
 			registries: []Registry{},
 			index:      0,
 			res:        []Registry{},
+			origin:     []Registry{},
 		},
 	}
 	for _, testCase := range testCases {
 		res := FilterDependencyRegistries(testCase.index, testCase.registries)
 		assert.Equal(t, res, testCase.res)
+		assert.Equal(t, testCase.registries, testCase.origin)
 	}
 }