问KEDA启动就一个pod，mysql字符串的问题吗？

这是我做的KEDA弹性测试实验：

apiVersion: v1

kind: Secret

metadata:

name: mysql-secrets

namespace: my-project

type: Opaque

data:

mysql_conn_str: cm9vdDpyb290QHRjcCgxOTIuMTY4LjgxLjEzNTozMDAwMSkvdGVzdA==

---

apiVersion: keda.sh/v1alpha1

kind: TriggerAuthentication

metadata:

name: keda-trigger-auth-mysql-secret

namespace: my-project

spec:

secretTargetRef:

- parameter: connectionString

name: mysql-secrets

key: mysql_conn_st

namespace: my-project

type: Opaque

data:

mysql_conn_str: cm9vdDpyb290QHRjcCgxOTIuMTY4LjgxLjEzNTozMDAwMSkvdGVzdA==

---

apiVersion: keda.sh/v1alpha1

kind: TriggerAuthentication

metadata:

name: keda-trigger-auth-mysql-secret

namespace: my-project

spec:

secretTargetRef:

- parameter: connectionString

name: mysql-secrets

key: mysql_conn_st

apiVersion: v1

kind: Secret

metadata:

name: mysql-secrets

namespace: my-project

type: Opaque

data:

mysql_conn_str: cm9vdDpyb290QHRjcCgxOTIuMTY4LjgxLjEzNTozMDAwMSkvdGVzdA==

---

apiVersion: keda.sh/v1alpha1

kind: TriggerAuthentication

metadata:

name: keda-trigger-auth-mysql-secret

namespace: my-project

spec:

secretTargetRef:

- parameter: connectionString

name: mysql-secrets

key: mysql_conn_st

---

apiVersion: keda.sh/v1alpha1

kind: ScaledObject

metadata:

name: mysql-scaledobject

namespace: my-project

spec:

scaleTargetRef:

apiVersion: apps/v1

kind: Deployment

name: tomcat-deployment

envSourceContainerName: .spec.template.spec.containers[0]

pollingInterval: 10

cooldownPeriod: 60

idleReplicaCount: 1

minReplicaCount: 2

maxReplicaCount: 100

fallback:

failureThreshold: 3

replicas: 6

advanced:

restoreToOriginalReplicaCount: false

horizontalPodAutoscalerConfig:

behavior:

scaleDown:

stabilizationWindowSeconds: 300

policies:

- type: Percent

value: 100

periodSeconds: 15

triggers:

- type: mysql

metadata:

queryValue: "1"

query: "SELECT num FROM test.usere WHERE id=1;"

authenticationRef:

name: keda-trigger-auth-mysql-secret

一直启动就一个pod，是我哪里有问题啊 求大佬指点