diff --git a/Makefile b/Makefile
index e980ead..2676976 100644
--- a/Makefile
+++ b/Makefile
@@ -79,6 +79,7 @@ config.sh: configure config.mk
 	echo $(SED_ALIAS) >> config.sh
 	echo FUNCTION_SUFFIX=$(FUNCTION_SUFFIX) >> config.sh
 	echo "export CLI_NAME=$(CLI_NAME)" >> config.sh
+	echo "export SDK_USER_AGENT=$(SDK_USER_AGENT)" >> config.sh
 	echo "export FROM_PATH=$(FROM_PATH)" >> config.sh
 	echo -e "debug()\n{" >> config.sh
 	echo -e '\tif [[ "$$DEBUG_MODE" == "1" ]] ; then echo "$$@" >&2 ; fi\n}' >> config.sh
diff --git a/cognac_gen.sh b/cognac_gen.sh
index 8668532..68ed082 100755
--- a/cognac_gen.sh
+++ b/cognac_gen.sh
@@ -557,7 +557,7 @@ EOF
 		done < function.${lang}
 	    done
 	else
-	    sed "s|____call_list____|${CALL_LIST}|g;s+____piped_call_list____+${PIPED_CALL_LIST}+;s/____api_version____/${API_VERSION}/g;s/____sdk_version____/${SDK_VERSION}/g;s/____cli_version____/$(cat cli-version)/g;s/____cli_name____/${CLI_NAME}/" <<< "$line"
+	    sed "s|____call_list____|${CALL_LIST}|g;s+____piped_call_list____+${PIPED_CALL_LIST}+;s/____api_version____/${API_VERSION}/g;s/____sdk_version____/${SDK_VERSION}/g;s/____cli_version____/$(cat cli-version)/g;s/____cli_name____/${CLI_NAME}/;s/____sdk_user_agent____/$SDK_USER_AGENT/g" <<< "$line"
 	fi
     done < $1
 }
diff --git a/configure b/configure
index c1595a3..8484da3 100755
--- a/configure
+++ b/configure
@@ -18,6 +18,7 @@ SDK_VERSION=0xC061AC
 CLI_NAME=oapi-cli
 FUNCTION_SUFFIX=Request
 FROM_PATH=0
+SDK_USER_AGENT='osc-sdk'
 FUNCLIST_ARG=''
 API_SCRIPT='curl -s https://raw.githubusercontent.com/outscale/osc-api/$(API_VERSION)/outscale.yaml | yq $(YQ_ARG) > osc-api.json'
 DEBUG_MODE=0
@@ -32,11 +33,11 @@ for arg in $@; do
    --wget-json-search			wget json-search.Appimage
    --gnu-sed-alias			use gsed for sed
    --cli-name=Name			set cli name, default: oapi-cli
+   --sdk-user-agent=user-agent		set sdk UserAgent, default: osc-sdk
    --debug-mode				enable debug in cognac (output on stderr)
    --function-suffix=suffix		suffix use to find function in componants, default: Request
    --funclist-arg=arg			arguments to pass to funclist
    --from-path				use paths instead of componant suffix for functions generations
-   --cli-name=Name			set cli name, default: oapi-cli
    --api-script=script			how to generate osc-api.json
    --yq-go                              use go version of yq, that use diferents arguments
    --curl-path=PATH			path to curl source root
@@ -91,6 +92,8 @@ EOF
 	CLI_NAME=$( echo $arg | cut -f 2 -d '=' )
     elif [ "--api-script" = $( echo "$arg" | cut -d '=' -f 1) ]; then
 	API_SCRIPT="$( echo ${!inc} | cut -f 2 -d '=' )"
+    elif [ "--sdk-user-agent" = $( echo "$arg" | cut -d '=' -f 1) ]; then
+	SDK_USER_AGENT="$( echo ${!inc} | cut -f 2 -d '=' )"
     elif [ "--sdk-version" = $( echo "$arg" | cut -d '=' -f 1) ]; then
 	SDK_VERSION=$( echo $arg | cut -f 2 -d '=' )
     elif [ "--curl-path" = $( echo "$arg" | cut -d '=' -f 1) ]; then
@@ -142,6 +145,7 @@ if [[ "$FUNCTION_SUFFIX" != "Request" && "$FUNCTION_SUFFIX" != "" ]]; then
     FUNCLIST_ARG="--func-suffix $FUNCTION_SUFFIX $FUNCLIST_ARG"
 fi
 
+echo SDK_USER_AGENT=$SDK_USER_AGENT >> config.mk
 echo FUNCLIST_ARG=$FUNCLIST_ARG >> config.mk
 echo DEBUG_MODE=$DEBUG_MODE >> config.mk
 echo FROM_PATH=$FROM_PATH >> config.mk
diff --git a/lib.c b/lib.c
index 50d347a..d0d23f5 100644
--- a/lib.c
+++ b/lib.c
@@ -506,14 +506,14 @@ int osc_init_sdk_ext(struct osc_env *e, const char *profile, unsigned int flag,
 	*e = (struct osc_env){0};
 	char *ca = getenv("CURL_CA_BUNDLE");
 	char *endpoint;
-	char user_agent[sizeof "osc-sdk-c/" + OSC_SDK_VERSON_L];
+	char user_agent[sizeof "____sdk_user_agent____-c/" + OSC_SDK_VERSON_L];
 	char *cert = getenv("OSC_X509_CLIENT_CERT");
 	char *sslkey = getenv("OSC_X509_CLIENT_KEY");
 	char *auth = getenv("OSC_AUTH_METHOD");
 	char *force_log = cfg_login(cfg);
 	char *force_pass = cfg_pass(cfg);
 
-	strcpy(stpcpy(user_agent, "osc-sdk-c/"), osc_sdk_version_str());
+	strcpy(stpcpy(user_agent, "____sdk_user_agent____-c/"), osc_sdk_version_str());
 	e->region = getenv("OSC_REGION");
 	e->flag = flag;
 	e->auth_method = cfg ? cfg->auth_method : OSC_AKSK_METHOD;
diff --git a/main_tpl.c b/main_tpl.c
index 097e368..c66bba9 100644
--- a/main_tpl.c
+++ b/main_tpl.c
@@ -49,7 +49,7 @@
 
 #define OAPI_CLI_VERSION "____cli_version____"
 
-#define OAPI_CLI_UAGENT "____cli_name____/"OAPI_CLI_VERSION"; osc-sdk-c/"
+#define OAPI_CLI_UAGENT "____cli_name____/"OAPI_CLI_VERSION"; ____sdk_user_agent____-c/"
 
 #define STRY(f, args...)					\
 	do {							\
@@ -296,7 +296,7 @@ int main(int ac, char **av)
 		  flag |= OSC_INSECURE_MODE;
 		} else if (!strcmp("--version", av[i])) {
 			printf("%s version: %s\n"
-			       "osc-sdk-c version: %s\n"
+			       "____sdk_user_agent____-c version: %s\n"
 			       "based on osc-api: %s\n",
 			       program_name,
 			       OAPI_CLI_VERSION,