diff --git a/coinmiddleware/root-ca-cert b/coinmiddleware/root-ca-cert
deleted file mode 100644
index 1ec4f0ca..00000000
--- a/coinmiddleware/root-ca-cert
+++ /dev/null
@@ -1,30 +0,0 @@
------BEGIN CERTIFICATE-----
-MIIFKjCCAxICCQCdkV+iL/cBTzANBgkqhkiG9w0BAQsFADBWMQswCQYDVQQGEwJD
-TjEQMA4GA1UECAwHQmVpamluZzEQMA4GA1UEBwwHQmVpamluZzEQMA4GA1UECgwH
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------END CERTIFICATE-----
\ No newline at end of file
diff --git a/config/config.debug.toml b/config/config.debug.toml
index cc6e9df2..6cac89fe 100644
--- a/config/config.debug.toml
+++ b/config/config.debug.toml
@@ -74,7 +74,6 @@ ConsumerGroupID = "xlayer-bridge-service"
 InitialOffset = -1
 Username = ""
 Password = ""
-RootCAPath = "/app/root-ca-cert"
 
 [MessagePushProducer]
 Enabled = false
diff --git a/config/config.local.toml b/config/config.local.toml
index ae484531..452d73fa 100644
--- a/config/config.local.toml
+++ b/config/config.local.toml
@@ -75,7 +75,6 @@ ConsumerGroupID = "xlayer-bridge-service"
 InitialOffset = -1
 Username = ""
 Password = ""
-RootCAPath = "/app/root-ca-cert"
 
 [MessagePushProducer]
 Enabled = false
diff --git a/docker-compose.yml b/docker-compose.yml
index cb202e15..86767adb 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -115,7 +115,6 @@ services:
       - ./test/test.keystore.claimtx:/pk/keystore.claimtxmanager
       - ./config/config.local.toml:/app/config.toml
       - ./sentinel/config.json:/app/sentinel_config.json
-      - ./coinmiddleware/root-ca-cert:/app/root-ca-cert
     command:
       - "/bin/sh"
       - "-c"
@@ -135,7 +134,6 @@ services:
     volumes:
       - ./test/test.keystore.claimtx:/pk/keystore.claimtxmanager
       - ./config/config.local.toml:/app/config.toml
-      - ./coinmiddleware/root-ca-cert:/app/root-ca-cert
     command:
       - "/bin/sh"
       - "-c"
@@ -155,7 +153,6 @@ services:
     volumes:
       - ./test/test.keystore.claimtx:/pk/keystore.claimtxmanager
       - ./config/config.local.toml:/app/config.toml
-      - ./coinmiddleware/root-ca-cert:/app/root-ca-cert
     command:
       - "/bin/sh"
       - "-c"
@@ -312,7 +309,6 @@ services:
       - ./test/test.keystore.claimtx:/pk/keystore.claimtxmanager
       - ./config/config.local.toml:/app/config.toml
       - ./sentinel/config.json:/app/sentinel_config.json
-      - ./coinmiddleware/root-ca-cert:/app/root-ca-cert
     command:
       - "/bin/sh"
       - "-c"
@@ -340,7 +336,6 @@ services:
       - ./test/test.keystore.claimtx:/pk/keystore.claimtxmanager
       - ./config/config.local.toml:/app/config.toml
       - ./sentinel/config.json:/app/sentinel_config.json
-      - ./coinmiddleware/root-ca-cert:/app/root-ca-cert
     command:
       - "/bin/sh"
       - "-c"
diff --git a/test/config/node/root-ca-cert b/test/config/node/root-ca-cert
deleted file mode 100644
index 1ec4f0ca..00000000
--- a/test/config/node/root-ca-cert
+++ /dev/null
@@ -1,30 +0,0 @@
------BEGIN CERTIFICATE-----
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------END CERTIFICATE-----
\ No newline at end of file