diff --git a/references/cli/addon.go b/references/cli/addon.go
index 48cff95b8..df07d409b 100644
--- a/references/cli/addon.go
+++ b/references/cli/addon.go
@@ -234,11 +234,11 @@ func parseToMap(args []string) (map[string]interface{}, error) {
 	res := map[string]interface{}{}
 	for _, pair := range args {
 		line := strings.Split(pair, "=")
-		if len(line) != 2 {
+		if len(line) < 2 {
 			return nil, fmt.Errorf("parameter format should be foo=bar, %s not match", pair)
 		}
 		k := strings.TrimSpace(line[0])
-		v := strings.TrimSpace(line[1])
+		v := strings.TrimSpace(strings.Join(line[1:], "="))
 		if k != "" && v != "" {
 			res[k] = v
 		}
diff --git a/references/cli/addon_test.go b/references/cli/addon_test.go
new file mode 100644
index 000000000..de762361c
--- /dev/null
+++ b/references/cli/addon_test.go
@@ -0,0 +1,60 @@
+/*
+Copyright 2021 The KubeVela Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package cli
+
+import (
+	"testing"
+
+	"gotest.tools/assert"
+)
+
+func TestParseMap(t *testing.T) {
+	testcase := []struct {
+		args     []string
+		res      map[string]interface{}
+		nilError bool
+	}{
+		{
+			args: []string{"key1=value1"},
+			res: map[string]interface{}{
+				"key1": "value1",
+			},
+			nilError: true,
+		},
+		{
+			args: []string{"dbUrl=mongodb=mgset-58800212"},
+			res: map[string]interface{}{
+				"dbUrl": "mongodb=mgset-58800212",
+			},
+			nilError: true,
+		},
+		{
+			args:     []string{"errorparameter"},
+			res:      nil,
+			nilError: false,
+		},
+	}
+	for _, s := range testcase {
+		r, err := parseToMap(s.args)
+		assert.DeepEqual(t, s.res, r)
+		if s.nilError {
+			assert.NilError(t, err)
+		} else {
+			assert.Error(t, err, "parameter format should be foo=bar, errorparameter not match")
+		}
+	}
+}