diff --git a/conf/pxy_obj_keyring.json b/conf/pxy_obj_keyring.json
index 6545772..baa6f9b 100644
--- a/conf/pxy_obj_keyring.json
+++ b/conf/pxy_obj_keyring.json
@@ -73,7 +73,7 @@
         {
             "table_name": "PXY_OBJ_KEYRING",
             "table_content": [
-                "1\t1\tname_01\troot\t/test/01\t/test/01\t15\trsa2048\tURI:http://www.test.com\t1\t/home/fengweihao/workspace/cert_store/ca/mesalab-ca-cert.key\t/home/fengweihao/workspace/cert_store/ca/mesalab-ca-cert.cer",
+                "1\t1\tname_01\troot\t/test/01\t/test/01\t15\trsa2048\thttp://www.test.com\t1\t/home/fengweihao/workspace/cert_store/ca/mesalab-ca-cert.key\t/home/fengweihao/workspace/cert_store/ca/mesalab-ca-cert.cer",
                 "2\t1\tname_02\troot\t/test/01\t/test/01\t90\trsa2048\tnull\t1\t/home/fengweihao/workspace/cert_store/ca/mesalab-ca-cert.key\t/home/fengweihao/workspace/cert_store/ca/mesalab-ca-cert.cer",
                 "3\t1\tname_03\troot\t/test/01\t/test/01\t30\trsa2048\tnull\t1\t/home/fengweihao/workspace/cert_store/ca/mesalab-ca-cert.key\t/home/fengweihao/workspace/cert_store/ca/mesalab-ca-cert.cer",
                 "4\t1\tname_04\troot\t/test/01\t/test/01\t30\trsa2048\tnull\t1\t/home/fengweihao/workspace/cert_store/ca/mesalab-ca-cert.key\t/home/fengweihao/workspace/cert_store/ca/mesalab-ca-cert.cer",
diff --git a/src/cert_session.c b/src/cert_session.c
index de85b29..dc70d6a 100644
--- a/src/cert_session.c
+++ b/src/cert_session.c
@@ -586,8 +586,11 @@ x509_modify_by_cert(X509 *cacrt, EVP_PKEY *cakey, X509 *origcrt, char *pkey,
 
     if (crl != NULL && STRCMP(crl, "null")){
         mesa_runtime_log(RLOG_LV_INFO, MODULE_NAME, "Sign certificate the CRL is %s", crl);
+        /**Add URI:**/
+        char _crl[516] = {0};
+        snprintf(_crl, 516, "%s%s", "URI:", crl);
         if (ssl_x509_v3ext_add(&ctx, crt, "crlDistributionPoints",
-		                       crl) == -1) {
+		                       _crl) == -1) {
 			goto errout;
 		}
     }else{