diff --git a/test/fuzztest/distributedbmshost_fuzzer/distributedbmshost_fuzzer.cpp b/test/fuzztest/distributedbmshost_fuzzer/distributedbmshost_fuzzer.cpp
index 8b13a44face7689c41e11d4ac6a0136bf9102d0e..41827afd3fdfe79054dcdcf4dca051957ef12dc0 100644
--- a/test/fuzztest/distributedbmshost_fuzzer/distributedbmshost_fuzzer.cpp
+++ b/test/fuzztest/distributedbmshost_fuzzer/distributedbmshost_fuzzer.cpp
@@ -60,7 +60,7 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
     }
 
     /* Validate the length of size */
-    if (size == 0 || size > OHOS::FOO_MAX_LEN) {
+    if (size > OHOS::FOO_MAX_LEN) {
         return 0;
     }