diff --git a/server/src/main/resources/application-dev.yml b/server/src/main/resources/application-dev.yml
index 2cc9395..53c6faf 100644
--- a/server/src/main/resources/application-dev.yml
+++ b/server/src/main/resources/application-dev.yml
@@ -11,7 +11,7 @@ spring:
     multipart:
       # dev multipart 上限高于 Debug EML / 文件转换业务上限，超限文件由服务层返回受控 JSON 错误。
       max-file-size: ${DOCUMENT_CONVERSION_DEV_MULTIPART_MAX_FILE_BYTES:${DOCUMENT_CONVERSION_MULTIPART_MAX_FILE_BYTES:${DEBUG_EML_UPLOAD_DEV_MULTIPART_MAX_FILE_BYTES:${DEBUG_EML_UPLOAD_MULTIPART_MAX_FILE_BYTES:25165824}}}}
-      max-request-size: ${DOCUMENT_CONVERSION_DEV_MULTIPART_MAX_REQUEST_BYTES:${DOCUMENT_CONVERSION_MULTIPART_MAX_REQUEST_BYTES:${DEBUG_EML_UPLOAD_DEV_MULTIPART_MAX_REQUEST_BYTES:${DEBUG_EML_UPLOAD_MULTIPART_MAX_REQUEST_BYTES:${DEBUG_EML_UPLOAD_DEV_MAX_REQUEST_BYTES:${DEBUG_EML_UPLOAD_MAX_REQUEST_BYTES:29360128}}}}}
+      max-request-size: ${DOCUMENT_CONVERSION_DEV_MULTIPART_MAX_REQUEST_BYTES:${DOCUMENT_CONVERSION_MULTIPART_MAX_REQUEST_BYTES:${DEBUG_EML_UPLOAD_DEV_MULTIPART_MAX_REQUEST_BYTES:${DEBUG_EML_UPLOAD_MULTIPART_MAX_REQUEST_BYTES:${DEBUG_EML_UPLOAD_DEV_MAX_REQUEST_BYTES:${DEBUG_EML_UPLOAD_MAX_REQUEST_BYTES:29360128}}}}}}
 
 agentbus:
   probe:
diff --git a/server/src/main/resources/application-prod.yml b/server/src/main/resources/application-prod.yml
index 82bdf53..976f982 100644
--- a/server/src/main/resources/application-prod.yml
+++ b/server/src/main/resources/application-prod.yml
@@ -11,7 +11,7 @@ spring:
     multipart:
       # prod Debug EML / 文件转换如被显式开启，multipart 上限应高于业务上限，便于服务层返回受控错误。
       max-file-size: ${DOCUMENT_CONVERSION_PROD_MULTIPART_MAX_FILE_BYTES:${DOCUMENT_CONVERSION_MULTIPART_MAX_FILE_BYTES:${DEBUG_EML_UPLOAD_PROD_MULTIPART_MAX_FILE_BYTES:${DEBUG_EML_UPLOAD_MULTIPART_MAX_FILE_BYTES:25165824}}}}
-      max-request-size: ${DOCUMENT_CONVERSION_PROD_MULTIPART_MAX_REQUEST_BYTES:${DOCUMENT_CONVERSION_MULTIPART_MAX_REQUEST_BYTES:${DEBUG_EML_UPLOAD_PROD_MULTIPART_MAX_REQUEST_BYTES:${DEBUG_EML_UPLOAD_MULTIPART_MAX_REQUEST_BYTES:${DEBUG_EML_UPLOAD_PROD_MAX_REQUEST_BYTES:${DEBUG_EML_UPLOAD_MAX_REQUEST_BYTES:29360128}}}}}
+      max-request-size: ${DOCUMENT_CONVERSION_PROD_MULTIPART_MAX_REQUEST_BYTES:${DOCUMENT_CONVERSION_MULTIPART_MAX_REQUEST_BYTES:${DEBUG_EML_UPLOAD_PROD_MULTIPART_MAX_REQUEST_BYTES:${DEBUG_EML_UPLOAD_MULTIPART_MAX_REQUEST_BYTES:${DEBUG_EML_UPLOAD_PROD_MAX_REQUEST_BYTES:${DEBUG_EML_UPLOAD_MAX_REQUEST_BYTES:29360128}}}}}}
 
 agentbus:
   probe:
diff --git a/server/src/main/resources/application-test.yml b/server/src/main/resources/application-test.yml
index 9319724..0916b06 100644
--- a/server/src/main/resources/application-test.yml
+++ b/server/src/main/resources/application-test.yml
@@ -11,7 +11,7 @@ spring:
     multipart:
       # test multipart 上限高于 Debug EML / 文件转换业务上限，超限文件由服务层返回受控 JSON 错误。
       max-file-size: ${DOCUMENT_CONVERSION_TEST_MULTIPART_MAX_FILE_BYTES:${DOCUMENT_CONVERSION_MULTIPART_MAX_FILE_BYTES:${DEBUG_EML_UPLOAD_TEST_MULTIPART_MAX_FILE_BYTES:${DEBUG_EML_UPLOAD_MULTIPART_MAX_FILE_BYTES:25165824}}}}
-      max-request-size: ${DOCUMENT_CONVERSION_TEST_MULTIPART_MAX_REQUEST_BYTES:${DOCUMENT_CONVERSION_MULTIPART_MAX_REQUEST_BYTES:${DEBUG_EML_UPLOAD_TEST_MULTIPART_MAX_REQUEST_BYTES:${DEBUG_EML_UPLOAD_MULTIPART_MAX_REQUEST_BYTES:${DEBUG_EML_UPLOAD_TEST_MAX_REQUEST_BYTES:${DEBUG_EML_UPLOAD_MAX_REQUEST_BYTES:29360128}}}}}
+      max-request-size: ${DOCUMENT_CONVERSION_TEST_MULTIPART_MAX_REQUEST_BYTES:${DOCUMENT_CONVERSION_MULTIPART_MAX_REQUEST_BYTES:${DEBUG_EML_UPLOAD_TEST_MULTIPART_MAX_REQUEST_BYTES:${DEBUG_EML_UPLOAD_MULTIPART_MAX_REQUEST_BYTES:${DEBUG_EML_UPLOAD_TEST_MAX_REQUEST_BYTES:${DEBUG_EML_UPLOAD_MAX_REQUEST_BYTES:29360128}}}}}}
 
 agentbus:
   probe: