diff --git a/src/test/java/com/openisle/controller/CategoryControllerTest.java b/src/test/java/com/openisle/controller/CategoryControllerTest.java
index d15c41d65..383d10238 100644
--- a/src/test/java/com/openisle/controller/CategoryControllerTest.java
+++ b/src/test/java/com/openisle/controller/CategoryControllerTest.java
@@ -2,6 +2,7 @@ package com.openisle.controller;
 
 import com.openisle.model.Category;
 import com.openisle.service.CategoryService;
+import com.openisle.service.PostService;
 import org.junit.jupiter.api.Test;
 import org.mockito.Mockito;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -26,6 +27,9 @@ class CategoryControllerTest {
     @MockBean
     private CategoryService categoryService;
 
+    @MockBean
+    private PostService postService;
+
     @Test
     void createAndGetCategory() throws Exception {
         Category c = new Category();
diff --git a/src/test/java/com/openisle/controller/TagControllerTest.java b/src/test/java/com/openisle/controller/TagControllerTest.java
index 5f2aca4f6..8ddf08cb9 100644
--- a/src/test/java/com/openisle/controller/TagControllerTest.java
+++ b/src/test/java/com/openisle/controller/TagControllerTest.java
@@ -2,6 +2,7 @@ package com.openisle.controller;
 
 import com.openisle.model.Tag;
 import com.openisle.service.TagService;
+import com.openisle.service.PostService;
 import org.junit.jupiter.api.Test;
 import org.mockito.Mockito;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -26,6 +27,9 @@ class TagControllerTest {
     @MockBean
     private TagService tagService;
 
+    @MockBean
+    private PostService postService;
+
     @Test
     void createAndGetTag() throws Exception {
         Tag t = new Tag();