diff --git a/plugin/business/pangu-http/pangu_http.cpp b/plugin/business/pangu-http/pangu_http.cpp
index 9fcf796..cdf87a9 100644
--- a/plugin/business/pangu-http/pangu_http.cpp
+++ b/plugin/business/pangu-http/pangu_http.cpp
@@ -889,9 +889,10 @@ void cache_make_response(const struct tfe_http_session * session, struct pangu_h
 	struct tfe_http_half* cached_response=tfe_http_session_response_create(wr_session, 200);
 	tfe_http_nonstd_field_write(cached_response, "X-Cache-Lookup", "Hit From MESA-TFE");
 	tfe_http_std_field_write(cached_response, TFE_HTTP_CONT_TYPE, ctx->cached_header->content_type);
-	tfe_http_std_field_write(cached_response, TFE_HTTP_CONT_LENGTH, ctx->cached_header->content_length);
-	sscanf(ctx->cached_header->content_length, "%llu", &cont_len);
-	assert(cont_len==evbuffer_get_length(ctx->cached_body));
+	char temp[TFE_STRING_MAX];
+	snprintf(temp, sizeof(temp), "%lu", ctx->cached_header->content_length);
+	tfe_http_std_field_write(cached_response, TFE_HTTP_CONT_LENGTH, temp);
+	assert(ctx->cached_header->content_length==evbuffer_get_length(ctx->cached_body));
 	tfe_http_half_append_body(cached_response, (char*)evbuffer_pullup(ctx->cached_body, -1), evbuffer_get_length(ctx->cached_body), 0);
 	tfe_http_half_append_body(cached_response, NULL, 0, 0);
 	
diff --git a/plugin/business/pangu-http/pangu_web_cache.cpp b/plugin/business/pangu-http/pangu_web_cache.cpp
index 8164e87..8dd7c03 100644
--- a/plugin/business/pangu-http/pangu_web_cache.cpp
+++ b/plugin/business/pangu-http/pangu_web_cache.cpp
@@ -61,7 +61,6 @@ static char* read_http1_hdr(const char* hdr, const char* field_name)
 }
 void cache_query_free_meta(struct cached_meta* meta)
 {
-	FREE(&meta->content_length);
 	FREE(&meta->content_type);
 	FREE(&meta);
 	return;
@@ -89,7 +88,7 @@ struct cached_meta* cache_query_result_get_header(future_result_t * result)
 		return NULL;
 	}
 	meta= ALLOC(struct cached_meta, 1);
-	meta->content_length=read_http1_hdr((const char*)cache_result->data_frag, "content-length");
+	meta->content_length=cache_result->tlength;
 	meta->content_type=read_http1_hdr((const char*)cache_result->data_frag, "content-type");
 	return meta;
 }
diff --git a/plugin/business/pangu-http/pangu_web_cache.h b/plugin/business/pangu-http/pangu_web_cache.h
index 350f52b..f87c73b 100644
--- a/plugin/business/pangu-http/pangu_web_cache.h
+++ b/plugin/business/pangu-http/pangu_web_cache.h
@@ -15,7 +15,7 @@ struct cache_handle;
 struct cache_handle* create_web_cache_handle(const char* profile_path, const char* section, void *logger);
 struct cached_meta
 {
-	char* content_length;
+	size_t content_length;
 	char* content_type;
 };
 struct cached_meta* cache_query_result_get_header(future_result_t * result);