diff --git a/src/main/java/planshare/server/planshare/domain/Goal.java b/src/main/java/planshare/server/planshare/domain/Goal.java
index a7817f0..5fe6ff3 100644
--- a/src/main/java/planshare/server/planshare/domain/Goal.java
+++ b/src/main/java/planshare/server/planshare/domain/Goal.java
@@ -10,7 +10,6 @@
 @Data
 @NoArgsConstructor
 @AllArgsConstructor
-@JsonNaming(value = PropertyNamingStrategy.SnakeCaseStrategy.class)
 public class Goal {
 
     @Id
@@ -23,7 +22,7 @@ public class Goal {
     // HEX COLOR CODE;
     private String color;
 
-    private int iconNumber;
+    private String icon;
 
     // 공개 여부
     private boolean visibility;
@@ -32,11 +31,11 @@ public class Goal {
     @JoinColumn(name = "m_id")
     private Member member;
 
-    public static Goal createGoal(String name, String color, int iconNumber, boolean visibility, Member member){
+    public static Goal createGoal(String name, String color, String icon, boolean visibility, Member member){
         Goal goal = new Goal();
         goal.name = name;
         goal.color = color;
-        goal.iconNumber = iconNumber;
+        goal.icon = icon;
         goal.visibility = visibility;
         goal.member = member;
 
@@ -47,10 +46,10 @@ public void modifyName(String name){
         this.name = name;
     }
 
-    public void modifyGoal(String name, String color, int iconNumber, boolean visibility){
+    public void modifyGoal(String name, String color, String icon, boolean visibility){
         this.name = name;
         this.color = color;
-        this.iconNumber =iconNumber;
+        this.icon = icon;
         this.visibility = visibility;
     }
 }
diff --git a/src/main/java/planshare/server/planshare/domain/Plan.java b/src/main/java/planshare/server/planshare/domain/Plan.java
index 7386846..7136582 100644
--- a/src/main/java/planshare/server/planshare/domain/Plan.java
+++ b/src/main/java/planshare/server/planshare/domain/Plan.java
@@ -22,6 +22,9 @@ public class Plan {
 
     private LocalDateTime end;
 
+    // 체크 여부
+    private boolean checkStatus;
+
     @ManyToOne
     @JoinColumn(name = "g_id")
     private Goal goal;
diff --git a/src/main/java/planshare/server/planshare/goal/controller/GoalController.java b/src/main/java/planshare/server/planshare/goal/controller/GoalController.java
index 2c124bf..89df787 100644
--- a/src/main/java/planshare/server/planshare/goal/controller/GoalController.java
+++ b/src/main/java/planshare/server/planshare/goal/controller/GoalController.java
@@ -1,5 +1,6 @@
 package planshare.server.planshare.goal.controller;
 
+import io.swagger.annotations.ApiOperation;
 import lombok.RequiredArgsConstructor;
 import org.springframework.security.core.annotation.AuthenticationPrincipal;
 import org.springframework.web.bind.annotation.*;
@@ -18,6 +19,7 @@ public class GoalController {
 
     private final GoalService goalService;
 
+    @ApiOperation(value = "goal 생성 API", notes = "생성한 goal 객체 반환")
     @PostMapping("/create")
     public Goal create(@AuthenticationPrincipal CustomUserDetailsVO userDetailsVO,
                        @RequestBody GoalForm goalForm){
@@ -27,13 +29,15 @@ public Goal create(@AuthenticationPrincipal CustomUserDetailsVO userDetailsVO,
     }
 
     // goal by id
+    @ApiOperation(value = "goal 하나 조회(by goalId) API", notes = "찾은 goal 객체 반환")
     @GetMapping("/read/{goalId}")
-    public Optional<Goal> readGoal(@AuthenticationPrincipal CustomUserDetailsVO userDetailsVO,
+    public Optional<Goal> readGoalById(@AuthenticationPrincipal CustomUserDetailsVO userDetailsVO,
                                   @PathVariable(name = "goalId") Long id){
         return goalService.findGoalOfId(userDetailsVO, id);
     }
 
     // goal of member and name
+    @ApiOperation(value = "나의 goal 목록 조회 API", notes = "name 파라미터 추가시(필수x) 해당 이름의 goal 리스트 반환")
     @GetMapping("/read/myself")
     public List<Goal> listOfMyselfAndName(@AuthenticationPrincipal CustomUserDetailsVO userDetailsVO,
                                           @RequestParam(required = false) String name){
@@ -43,8 +47,9 @@ public List<Goal> listOfMyselfAndName(@AuthenticationPrincipal CustomUserDetails
         return goalService.findMyGoalsOfName(userDetailsVO, name);
     }
 
+    @ApiOperation(value = "특정 멤버의 goal 목록 조회 API", notes = "name 파라미터 추가시(필수x) 해당 이름의 goal 리스트 반환")
     @GetMapping("/read/member/{memberId}")
-    public List<Goal> listOfMember(@AuthenticationPrincipal CustomUserDetailsVO userDetailsVO,
+    public List<Goal> listOfMemberAndName(@AuthenticationPrincipal CustomUserDetailsVO userDetailsVO,
                                    @RequestParam(required = false) String name,
                                    @PathVariable(name = "memberId") Long memberId){
         if(name == null){
@@ -54,6 +59,7 @@ public List<Goal> listOfMember(@AuthenticationPrincipal CustomUserDetailsVO user
     }
 
     // goal of name
+    @ApiOperation(value = "모든 멤버의 goal 목록 조회 API", notes = "name 파라미터 추가시(필수x) 해당 이름의 goal 리스트 반환")
     @GetMapping("/read/alluser")
     public List<Goal> listOfName(@AuthenticationPrincipal CustomUserDetailsVO userDetailsVO,
                                  @RequestParam(required = false) String name){
@@ -64,6 +70,7 @@ public List<Goal> listOfName(@AuthenticationPrincipal CustomUserDetailsVO userDe
     }
 
     // goal update
+    @ApiOperation(value = "특정 goal 내용 수정 API", notes = "수정한 goal 객체 반환")
     @PutMapping("/update/{goalId}")
     public Goal modifyGoal(@AuthenticationPrincipal CustomUserDetailsVO userDetailsVO,
                            @RequestBody GoalForm goalForm,
@@ -72,13 +79,11 @@ public Goal modifyGoal(@AuthenticationPrincipal CustomUserDetailsVO userDetailsV
     }
 
     // goal delete
+    @ApiOperation(value = "특정 goal 삭제 API", notes = "삭제 성공시 정수 1 반환 / 실패시 0 반환")
     @DeleteMapping("/delete/{goalId}")
     public int deleteGoal(@AuthenticationPrincipal CustomUserDetailsVO userDetailsVO,
                           @PathVariable(name = "goalId") Long id){
         return goalService.deleteGoal(userDetailsVO, id);
     }
 
-
-
-
 }
diff --git a/src/main/java/planshare/server/planshare/goal/dto/GoalForm.java b/src/main/java/planshare/server/planshare/goal/dto/GoalForm.java
index ba99040..f20dbb1 100644
--- a/src/main/java/planshare/server/planshare/goal/dto/GoalForm.java
+++ b/src/main/java/planshare/server/planshare/goal/dto/GoalForm.java
@@ -14,7 +14,7 @@ public class GoalForm {
 
     private String color;
 
-    private int iconNumber;
+    private String icon;
 
     private boolean visibility;
 
diff --git a/src/main/java/planshare/server/planshare/goal/service/GoalService.java b/src/main/java/planshare/server/planshare/goal/service/GoalService.java
index bf41426..c209171 100644
--- a/src/main/java/planshare/server/planshare/goal/service/GoalService.java
+++ b/src/main/java/planshare/server/planshare/goal/service/GoalService.java
@@ -26,7 +26,7 @@ public Goal addGoal(CustomUserDetailsVO cud, GoalForm form){
 
         Optional<Member> member = memberRepository.findByEmail(cud.getUsername());
 
-        Goal goal = Goal.createGoal(form.getName(), form.getColor(), form.getIconNumber(), form.isVisibility(), member.get());
+        Goal goal = Goal.createGoal(form.getName(), form.getColor(), form.getIcon(), form.isVisibility(), member.get());
 
         System.out.println("service : "+member);
         System.out.println("service : "+goal);
@@ -58,7 +58,11 @@ public List<Goal> findMyGoalsOfName(CustomUserDetailsVO cud, String name){
     public List<Goal> findGoalsOfMember(Long memberId){
         Optional<Member> member = memberRepository.findById(memberId);
 
-        return goalRepository.findByMember(member.get());
+        if(member.isPresent()) {
+            return goalRepository.findByMember(member.get());
+        } else {
+            return null;
+        }
     }
 
     /**
@@ -67,7 +71,11 @@ public List<Goal> findGoalsOfMember(Long memberId){
     public List<Goal> findGoalsOfMemberAndName(Long memberId, String name){
         Optional<Member> member = memberRepository.findById(memberId);
 
-        return goalRepository.findByMemberAndName(member.get(), name);
+        if(member.isPresent()) {
+            return goalRepository.findByMemberAndName(member.get(), name);
+        } else {
+            return null;
+        }
     }
 
     /**
@@ -99,13 +107,17 @@ public Optional<Goal> findGoalOfId(CustomUserDetailsVO cud, Long goalId){
     public Goal updateGoalName(CustomUserDetailsVO cud, Long goalId, GoalForm goalForm){
 
         Optional<Member> member = memberRepository.findByEmail(cud.getUsername());
-        Goal goal = goalRepository.findById(goalId).get();
+        Optional<Goal> goal = goalRepository.findById(goalId);
 
-        if(member.get().getId() == goal.getMember().getId()){
-            goal.modifyGoal(goalForm.getName(), goalForm.getColor(), goalForm.getIconNumber(), goalForm.isVisibility());
+        if(goal.isPresent() && member.get().getId() == goal.get().getMember().getId()){
+            goal.get().modifyGoal(goalForm.getName(), goalForm.getColor(), goalForm.getIcon(), goalForm.isVisibility());
+
+            return goalRepository.save(goal.get());
+        } else {
+            return null;
         }
 
-        return goalRepository.save(goal);
+
     }
 
     /**
@@ -115,13 +127,12 @@ public int deleteGoal(CustomUserDetailsVO cud, Long goalId){
 
         int rows = 0;
         Optional<Member> member = memberRepository.findByEmail(cud.getUsername());
-        Goal goal = goalRepository.findById(goalId).get();
+        Optional<Goal> goal = goalRepository.findById(goalId);
 
-        if(member.get().getId() == goal.getMember().getId()){
+        if(goal.isPresent() && member.get().getId() == goal.get().getMember().getId()){
             rows = goalRepository.deleteById(goalId);
         }
         return rows;
     }
 
-
 }