diff --git a/src/backend/common/common-metadata/metadata-service/src/main/kotlin/com/tencent/bkrepo/common/metadata/util/ClusterUtils.kt b/src/backend/common/common-metadata/metadata-service/src/main/kotlin/com/tencent/bkrepo/common/metadata/util/ClusterUtils.kt
index 5eb1954ade..db024912a2 100644
--- a/src/backend/common/common-metadata/metadata-service/src/main/kotlin/com/tencent/bkrepo/common/metadata/util/ClusterUtils.kt
+++ b/src/backend/common/common-metadata/metadata-service/src/main/kotlin/com/tencent/bkrepo/common/metadata/util/ClusterUtils.kt
@@ -156,7 +156,7 @@ object ClusterUtils {
                 throw e
             }
         } catch (e: RetryableException) {
-            if (e.message?.contains("Read time out") == true) {
+            if (e.message?.contains("Read timed out") == true) {
                 logger.info("ignore feign exception: ${e.message}")
                 return
             }
diff --git a/src/backend/fs/boot-fs-server/src/main/kotlin/com/tencent/bkrepo/fs/server/request/StreamRequest.kt b/src/backend/fs/boot-fs-server/src/main/kotlin/com/tencent/bkrepo/fs/server/request/StreamRequest.kt
index cb64e9c9f9..c89d9c6980 100644
--- a/src/backend/fs/boot-fs-server/src/main/kotlin/com/tencent/bkrepo/fs/server/request/StreamRequest.kt
+++ b/src/backend/fs/boot-fs-server/src/main/kotlin/com/tencent/bkrepo/fs/server/request/StreamRequest.kt
@@ -1,12 +1,22 @@
 package com.tencent.bkrepo.fs.server.request
 
 import com.tencent.bkrepo.common.api.exception.ParameterInvalidException
+import org.slf4j.LoggerFactory
 import org.springframework.web.reactive.function.server.ServerRequest
 import org.springframework.web.reactive.function.server.queryParamOrNull
 
 class StreamRequest(val request: ServerRequest) : NodeRequest(request) {
-    val size = request.queryParamOrNull("size")?.toLong()
-        ?: throw ParameterInvalidException("required size parameter.")
+    val size = try {
+        request.queryParamOrNull("size")?.toLong() ?: throw ParameterInvalidException("size")
+    } catch (e: NumberFormatException) {
+        logger.info("invalid size parameter: ${request.queryParamOrNull("size")}")
+        throw ParameterInvalidException("size")
+    }
+
     val overwrite = request.headers().header("X-BKREPO-OVERWRITE").firstOrNull()?.toBoolean() ?: false
     val expires = request.headers().header("X-BKREPO-EXPIRES").firstOrNull()?.toLong() ?: 0
+
+    companion object {
+        private val logger = LoggerFactory.getLogger(StreamRequest::class.java)
+    }
 }