diff --git a/product/payment-center/deployment.yaml b/product/payment-center/deployment.yaml
index 3a633ea..88a0929 100644
--- a/product/payment-center/deployment.yaml
+++ b/product/payment-center/deployment.yaml
@@ -43,3 +43,12 @@ spec:
             requests:
               cpu: 1m
               memory: 1Mi
+          volumeMounts:
+            - name: wechat-payment-secret
+              mountPath: /etc/wechat-payment
+              readOnly: true
+      volumes:
+        - name: wechat-payment-secret
+          secret:
+            secretName: wechat-payment-secret
+            defaultMode: 420
\ No newline at end of file
diff --git a/product/secret/wx-payment.yaml b/product/secret/wx-payment.yaml
new file mode 100644
index 0000000..a175089
--- /dev/null
+++ b/product/secret/wx-payment.yaml
@@ -0,0 +1,47 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: wechat-payment-secret
+  namespace: default
+type: Opaque
+stringData:
+  apiclient_key.pem: |
+    -----BEGIN PRIVATE KEY-----
+    MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQC4gMER/K4rPj4B
+    mKyiBsiPl5go/2KHV7oP07v5EWqgeNsnaMQNkXWSOEVT8f4CakAc+f9Vh98mRjzh
+    jAIrarxgdp7V6Gk+EFYWsnzAEtmeq/PyhOrR3WKL+95MMOfz9ssW6hOaUMrMavGZ
+    1Hd4lEJHt7pSzNrNSuhpPZq52pjd2gJBBu+hyuN3eVt5PaZWN3Wx92JATwtRP3BI
+    COsXP7046XWJFTDD4CqviGC9nYPvQHOyjoqj4rDd8cQNAGd71RGcDNqrRPND2vzN
+    6hQr6IA0z4d6J9vBi4/zK0BdI9JpwC22jsNAYBEsIXOSAI6d+OatAH27kH3Skshm
+    oZfcMaaNAgMBAAECggEAMrSX2vShfRrm+ZNW5lSM7AGSfLnq/x0Z8l2TTFj//8gX
+    GpaNQtlWAXBbhT19PHas1gnSpVPo/ODSvH243uu/h5cyAcGUoszki+pTpInJqvTA
+    30auLiz0d1op9rB+HqsVl1+PMZrAkTtW2JruloHQUVtp5nWMMF1E0B9xFWDBID7g
+    mND0cJ0WGJPfcpg8R+nwJTOiuU6HwOIrsVhex88g24w8j0A2cSroDNkfYN4cBHQ1
+    I6S4LUsHNFQoDodNKJgjtoOKLlYrX4rkx/Orz8Glzmi50CEPlEaqpXdKj2aU8ltd
+    wP1/cbzirAdIpCqIEkQWSMusjLOk8W6N2SU0BX2H4QKBgQD0NALR/S7edrpBLJId
+    Nd+5AcoYmyICtTQElgL0DGPGPpQ3W/rQ78N/rrvz5kfpVh/vZkqAa3Uvk1cHkD92
+    gr1RlN79nNIFhv3rzmyiFLyspzNtxlgpWtntONkzxu2I01xkRcWit826rXhiNSsC
+    2zzqVvstsUmxczW9sFbXjYFyhQKBgQDBanKxhtpg4k0x8bU7JhT2BgtC85L8iU/v
+    mpk3KDnHYZ8UpsnQ/cf3Z4RuLWeV7ZhJK/XeNxMV7neYTduucOFWGXfn+WTKUluT
+    lHhKHbBNgSaxhOwy/Hj+7dwTkerk18DeqAQQf0y6dbTeqBQC1JHvKWexn/wnZRlA
+    5fpJN21WaQKBgQCyPgBM+0qpb+l0xq6DiZ4ZMHgtS5YgedhU/JV9QknVGjoeyhEh
+    Tc/ZM1XWqR+V7ZnzqCr63vQy3I1qZNwdiUHb+Rhl7n/RLv3Jjur1xsMMFiJQnrQc
+    w0ZLgvHue+VGuFc4jUC7CwOrnRBARmR1ekZVGVXOvRd34Qq5wKsyPAPe7QKBgHmJ
+    BwrwfvaUHQe+JzBErLUvdRIb9gfDzLv1vEMBftT/TbPvXi952JZosLl+xHFce+22
+    tudsWgzU7MeCXQFPIvk0Rbk5aBEOEUc56yA/aZI6DnNL4BPlu64NDtYpQZ2MyT/f
+    +bXYGAGuhvnGSdTBd/X9YZAmxI6Io4a5PD2Xm5fJAoGADxfHHNIjprIOhl4imoA/
+    225SJCh9RagBhUE5z1LPOvHfk51X1z5YFvnLHAI+XPRoYvbPDpRuipEZa1mdw/po
+    fkiDVvV9OYdoVm5SBudDRUr/DrAtU8/1LBV1uEWOqXcMhu4ABrcrD9myeU1UlxbK
+    ExyQ6TjkSDFrWocycKCj1ug=
+    -----END PRIVATE KEY-----
+
+  pub_key.pem: |
+    -----BEGIN PUBLIC KEY-----
+    MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz0AIteq5nHtzTQarY3Lq
+    NeaxBbUcRlWwnG4CmP9sl384h3mG4PCdSP4F3NqKnI11VtRUbGlQd6guKaMpPuxj
+    wx2V0IpsRnReO2GkyYI/zbdp8AA3feITLDBDnPyOUtbvV8H+EtlrycM5Bj3dOtNV
+    sJL4sTeAXKLMqMg5grtVxQlRTZQWPYAfrccTbNHA2qEQuTwhjnZdY3x2N75kUM+p
+    axrZAISJFKtlQZE8R3SAXESOL5yhVixcwpZ62DQm0ZcjdZM5cPd4iREEt6zOUWYU
+    1G9WZSBml0YHxkzWV7WLS9msFo8obhsEbr6yK+xidA9Hd11D/O0CUIMX1OSyYzcn
+    IwIDAQAB
+    -----END PUBLIC KEY-----
diff --git a/uat/secret/wx-payment.yaml b/uat/secret/wx-payment.yaml
index 6e8bdee..a175089 100644
--- a/uat/secret/wx-payment.yaml
+++ b/uat/secret/wx-payment.yaml
@@ -5,34 +5,7 @@ metadata:
   namespace: default
 type: Opaque
 stringData:
-  wechat_payment_cert.pem: |
-    -----BEGIN CERTIFICATE-----
-    MIIEITCCAwmgAwIBAgIULAj+bTN8863SPcpo8jB5I1Hcl+gwDQYJKoZIhvcNAQEL
-    BQAwXjELMAkGA1UEBhMCQ04xEzARBgNVBAoTClRlbnBheS5jb20xHTAbBgNVBAsT
-    FFRlbnBheS5jb20gQ0EgQ2VudGVyMRswGQYDVQQDExJUZW5wYXkuY29tIFJvb3Qg
-    Q0EwHhcNMjUwMzI3MDY1ODU3WhcNMzAwMzI2MDY1ODU3WjB7MRMwEQYDVQQDDAox
-    NzA1Njg3Mjc2MRswGQYDVQQKDBLlvq7kv6HllYbmiLfns7vnu58xJzAlBgNVBAsM
-    HuS4iua1t+Wyrea5g+enkeaKgOaciemZkOWFrOWPuDELMAkGA1UEBhMCQ04xETAP
-    BgNVBAcMCFNoZW5aaGVuMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA
-    uIDBEfyuKz4+AZisogbIj5eYKP9ih1e6D9O7+RFqoHjbJ2jEDZF1kjhFU/H+AmpA
-    HPn/VYffJkY84YwCK2q8YHae1ehpPhBWFrJ8wBLZnqvz8oTq0d1ii/veTDDn8/bL
-    FuoTmlDKzGrxmdR3eJRCR7e6UszazUroaT2audqY3doCQQbvocrjd3lbeT2mVjd1
-    sfdiQE8LUT9wSAjrFz+9OOl1iRUww+Aqr4hgvZ2D70Bzso6Ko+Kw3fHEDQBne9UR
-    nAzaq0TzQ9r8zeoUK+iANM+HeifbwYuP8ytAXSPSacAtto7DQGARLCFzkgCOnfjm
-    rQB9u5B90pLIZqGX3DGmjQIDAQABo4G5MIG2MAkGA1UdEwQCMAAwCwYDVR0PBAQD
-    AgP4MIGbBgNVHR8EgZMwgZAwgY2ggYqggYeGgYRodHRwOi8vZXZjYS5pdHJ1cy5j
-    b20uY24vcHVibGljL2l0cnVzY3JsP0NBPTFCRDQyMjBFNTBEQkMwNEIwNkFEMzk3
-    NTQ5ODQ2QzAxQzNFOEVCRDImc2c9SEFDQzQ3MUI2NTQyMkUxMkIyN0E5RDMzQTg3
-    QUQxQ0RGNTkyNkUxNDAzNzEwDQYJKoZIhvcNAQELBQADggEBABSnL5hIggrw7qhL
-    5vHHJeucDYsisMvnZjOtcatTTdFAMhcVgYgG2lMWHpkoLfg9A3stI3N1Xz583hWt
-    oC07poFV0GkBsw24D2Ongc2HCDwHRiFFi92BSyKOwW4tHiTHEgX5OK23zVkIQ7Cp
-    VGWLLPDW5OJVAXDZDdRHYrc37imYXlNrP1MNOIsNeYp6vIpFsvRjoOqM58sbF0s3
-    Fsz8cPEAAfg+HPrDK1JslZog5MnBBRJNx0UIDhO8DyA7o8Y7TRZHxM4TkEIiepkb
-    LorLN/diWFQXiCOOi4Db06Qs67Qap7XjPgYaJRy/hu0WnCNwQ58PKA6B0NM2qFB+
-    TBL8Bv8=
-    -----END CERTIFICATE-----
-    
-  wechat_payment_key.pem: |
+  apiclient_key.pem: |
     -----BEGIN PRIVATE KEY-----
     MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQC4gMER/K4rPj4B
     mKyiBsiPl5go/2KHV7oP07v5EWqgeNsnaMQNkXWSOEVT8f4CakAc+f9Vh98mRjzh
@@ -61,3 +34,14 @@ stringData:
     fkiDVvV9OYdoVm5SBudDRUr/DrAtU8/1LBV1uEWOqXcMhu4ABrcrD9myeU1UlxbK
     ExyQ6TjkSDFrWocycKCj1ug=
     -----END PRIVATE KEY-----
+
+  pub_key.pem: |
+    -----BEGIN PUBLIC KEY-----
+    MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz0AIteq5nHtzTQarY3Lq
+    NeaxBbUcRlWwnG4CmP9sl384h3mG4PCdSP4F3NqKnI11VtRUbGlQd6guKaMpPuxj
+    wx2V0IpsRnReO2GkyYI/zbdp8AA3feITLDBDnPyOUtbvV8H+EtlrycM5Bj3dOtNV
+    sJL4sTeAXKLMqMg5grtVxQlRTZQWPYAfrccTbNHA2qEQuTwhjnZdY3x2N75kUM+p
+    axrZAISJFKtlQZE8R3SAXESOL5yhVixcwpZ62DQm0ZcjdZM5cPd4iREEt6zOUWYU
+    1G9WZSBml0YHxkzWV7WLS9msFo8obhsEbr6yK+xidA9Hd11D/O0CUIMX1OSyYzcn
+    IwIDAQAB
+    -----END PUBLIC KEY-----