diff --git a/cash-api/account-server/src/main/resources/application-dev.yml b/cash-api/account-server/src/main/resources/application-dev.yml
index 0d1e5889d..07ceafec1 100644
--- a/cash-api/account-server/src/main/resources/application-dev.yml
+++ b/cash-api/account-server/src/main/resources/application-dev.yml
@@ -35,7 +35,7 @@ dubbo:
   protocol:
     threads: 20
     name: dubbo
-    serialization: fastjson2
+    serialization: hessian
     port: -1
 
 
diff --git a/cash-api/account-server/src/main/resources/application-test.yml b/cash-api/account-server/src/main/resources/application-test.yml
index 2b1f99305..5b33068ed 100644
--- a/cash-api/account-server/src/main/resources/application-test.yml
+++ b/cash-api/account-server/src/main/resources/application-test.yml
@@ -37,7 +37,7 @@ dubbo:
     threads: 20
     port: -1
     name: dubbo
-    serialization: fastjson2
+    serialization: hessian
 
 
 
diff --git a/cash-api/order-server/src/main/resources/application-dev.yml b/cash-api/order-server/src/main/resources/application-dev.yml
index 4c1633bfc..2337d75b7 100644
--- a/cash-api/order-server/src/main/resources/application-dev.yml
+++ b/cash-api/order-server/src/main/resources/application-dev.yml
@@ -38,7 +38,7 @@ dubbo:
     port: -1
     threads: 20
     name: dubbo
-    serialization: fastjson2
+    serialization: hessian
 
 seata:
   application-id: order-server
diff --git a/cash-api/order-server/src/main/resources/application-test.yml b/cash-api/order-server/src/main/resources/application-test.yml
index fe0bbd450..e46f5d549 100644
--- a/cash-api/order-server/src/main/resources/application-test.yml
+++ b/cash-api/order-server/src/main/resources/application-test.yml
@@ -39,7 +39,7 @@ dubbo:
     port: -1
     threads: 20
     name: dubbo
-    serialization: hessian2
+    serialization: hessian
 
 
 seata:
diff --git a/cash-api/product-server/src/main/resources/application-dev.yml b/cash-api/product-server/src/main/resources/application-dev.yml
index d75f767b0..93ccd4a5d 100644
--- a/cash-api/product-server/src/main/resources/application-dev.yml
+++ b/cash-api/product-server/src/main/resources/application-dev.yml
@@ -43,7 +43,7 @@ dubbo:
     port: -1
     threads: 20
     name: dubbo
-    serialization: fastjson2
+    serialization: hessian
 
 seata:
   application-id: product-server
diff --git a/cash-api/product-server/src/main/resources/application-test.yml b/cash-api/product-server/src/main/resources/application-test.yml
index 898f9d8eb..279c09f44 100644
--- a/cash-api/product-server/src/main/resources/application-test.yml
+++ b/cash-api/product-server/src/main/resources/application-test.yml
@@ -32,7 +32,7 @@ dubbo:
     port: -1
     threads: 20
     name: dubbo
-    serialization: fastjson2
+    serialization: hessian
 
 seata:
   application-id: product-server
diff --git a/cash-api/system-server/src/main/resources/application-dev.yml b/cash-api/system-server/src/main/resources/application-dev.yml
index 7d79ca000..309bef896 100644
--- a/cash-api/system-server/src/main/resources/application-dev.yml
+++ b/cash-api/system-server/src/main/resources/application-dev.yml
@@ -38,7 +38,7 @@ dubbo:
     port: -1
     threads: 20
     name: dubbo
-    serialization: fastjson2
+    serialization: hessian
 
 seata:
   application-id: system-server
diff --git a/cash-api/system-server/src/main/resources/application-test.yml b/cash-api/system-server/src/main/resources/application-test.yml
index ca07a0d5f..de6bd77b6 100644
--- a/cash-api/system-server/src/main/resources/application-test.yml
+++ b/cash-api/system-server/src/main/resources/application-test.yml
@@ -38,7 +38,7 @@ dubbo:
     port: -1
     threads: 20
     name: dubbo
-    serialization: fastjson2
+    serialization: hessian
 
 
 seata: