diff --git a/projects/ucap-webmessenger-protocol-authentication/src/public-api.ts b/projects/ucap-webmessenger-protocol-authentication/src/public-api.ts
index 5c86ea82..25be3f85 100644
--- a/projects/ucap-webmessenger-protocol-authentication/src/public-api.ts
+++ b/projects/ucap-webmessenger-protocol-authentication/src/public-api.ts
@@ -2,6 +2,8 @@
  * Public API Surface of ucap-webmessenger-protocol-authentication
  */
 
+export * from './lib/models/user-info';
+
 export * from './lib/protocols/fmc';
 export * from './lib/protocols/login';
 export * from './lib/protocols/logout';
diff --git a/projects/ucap-webmessenger-protocol-buddy/src/public-api.ts b/projects/ucap-webmessenger-protocol-buddy/src/public-api.ts
index bbf93a45..7c4bab7d 100644
--- a/projects/ucap-webmessenger-protocol-buddy/src/public-api.ts
+++ b/projects/ucap-webmessenger-protocol-buddy/src/public-api.ts
@@ -7,4 +7,6 @@ export * from './lib/protocols/update';
 
 export * from './lib/services/buddy-protocol.service';
 
+export * from './lib/types/service';
+
 export * from './lib/ucap-buddy-protocol.module';
diff --git a/projects/ucap-webmessenger-protocol-group/src/public-api.ts b/projects/ucap-webmessenger-protocol-group/src/public-api.ts
index b80b8f24..dfb9fcda 100644
--- a/projects/ucap-webmessenger-protocol-group/src/public-api.ts
+++ b/projects/ucap-webmessenger-protocol-group/src/public-api.ts
@@ -7,4 +7,6 @@ export * from './lib/protocols/update';
 
 export * from './lib/services/group-protocol.service';
 
+export * from './lib/types/service';
+
 export * from './lib/ucap-group-protocol.module';
diff --git a/projects/ucap-webmessenger-protocol-inner/src/public-api.ts b/projects/ucap-webmessenger-protocol-inner/src/public-api.ts
index f1a39c07..e0a9d062 100644
--- a/projects/ucap-webmessenger-protocol-inner/src/public-api.ts
+++ b/projects/ucap-webmessenger-protocol-inner/src/public-api.ts
@@ -6,4 +6,6 @@ export * from './lib/protocols/conn';
 
 export * from './lib/services/inner-protocol.service';
 
+export * from './lib/types/service';
+
 export * from './lib/ucap-inner-protocol.module';
diff --git a/projects/ucap-webmessenger-protocol-ping/src/public-api.ts b/projects/ucap-webmessenger-protocol-ping/src/public-api.ts
index 82235eff..d49d968b 100644
--- a/projects/ucap-webmessenger-protocol-ping/src/public-api.ts
+++ b/projects/ucap-webmessenger-protocol-ping/src/public-api.ts
@@ -2,6 +2,8 @@
  * Public API Surface of ucap-webmessenger-protocol-ping
  */
 
+export * from './lib/protocols/ping';
+
 export * from './lib/services/ping-protocol.service';
 
 export * from './lib/types/service';