diff --git a/interfaces/inner_api/syscap_interface.c b/interfaces/inner_api/syscap_interface.c
index 933f8ab..97575d2 100644
--- a/interfaces/inner_api/syscap_interface.c
+++ b/interfaces/inner_api/syscap_interface.c
@@ -243,10 +243,6 @@ bool DecodePrivateSyscap(char *input, char (**output)[SINGLE_SYSCAP_LEN], int *o
     *output = outputArray;
     inputPos = input;
 
-    if (inputPos == NULL) {
-        return false;
-    }
-
     char buffer[SINGLE_FEAT_LEN] = {0};
     char *bufferPos = buffer;
     while (*inputPos != '\0') {