diff --git a/common/src/dm_anonymous.cpp b/common/src/dm_anonymous.cpp
index 985e06677d132e6c673ad9a8ed6f5c9d7a5cb050..3088b31d4b5d72a825844b3c16bee8405df44e88 100644
--- a/common/src/dm_anonymous.cpp
+++ b/common/src/dm_anonymous.cpp
@@ -102,7 +102,7 @@ std::string GetAnonyInt32List(const std::vector<int32_t> &values)
 bool IsNumberString(const std::string &inputString)
 {
     if (inputString.length() == 0 || inputString.length() > MAX_INT_LEN) {
-        LOGE("inputString is Null or inputString length is too long");
+        LOGE("inputString is Null or inputString length is too long.");
         return false;
     }
     const int32_t MIN_ASCII_NUM = 48;