diff --git a/src/main/java/com/teaching/backend/controller/Know/KnowController.java b/src/main/java/com/teaching/backend/controller/Know/KnowController.java
index 9e3bc6f..c508fc2 100644
--- a/src/main/java/com/teaching/backend/controller/Know/KnowController.java
+++ b/src/main/java/com/teaching/backend/controller/Know/KnowController.java
@@ -22,7 +22,7 @@ import java.util.Set;
 
 
 @RestController
-@RequestMapping("/knowNeo")
+@RequestMapping("/api/knowNeo")
 public class KnowController {
 
     @Autowired
diff --git a/src/main/java/com/teaching/backend/controller/chapter/ChapterController2.java b/src/main/java/com/teaching/backend/controller/chapter/ChapterController2.java
index d77e609..6f0229d 100644
--- a/src/main/java/com/teaching/backend/controller/chapter/ChapterController2.java
+++ b/src/main/java/com/teaching/backend/controller/chapter/ChapterController2.java
@@ -30,7 +30,7 @@ import java.util.List;
  */
 @Api(tags = "课程章节管理接口2")
 @RestController
-@RequestMapping("/chapter2")
+@RequestMapping("/api/chapter2")
 public class ChapterController2 {
 
     @Autowired
diff --git a/src/main/java/com/teaching/backend/controller/resource/ResourceController.java b/src/main/java/com/teaching/backend/controller/resource/ResourceController.java
index 1dc7cc1..29cdfd4 100644
--- a/src/main/java/com/teaching/backend/controller/resource/ResourceController.java
+++ b/src/main/java/com/teaching/backend/controller/resource/ResourceController.java
@@ -22,7 +22,7 @@ import java.util.Set;
 
 
 @RestController
-@RequestMapping("/resource")
+@RequestMapping("/api/resource")
 public class ResourceController {
 
     @Autowired