diff --git a/keyBoard/Class/Home/VM/KBHomeVM.m b/keyBoard/Class/Home/VM/KBHomeVM.m
index ae20ef0..5fad69b 100644
--- a/keyBoard/Class/Home/VM/KBHomeVM.m
+++ b/keyBoard/Class/Home/VM/KBHomeVM.m
@@ -12,10 +12,12 @@
 #import "KBHUD.h"
 #import "KBBizCode.h"
 #import "KBAPI.h"
+#import "KBMyVM.h"
 
 @interface KBHomeVM ()
 @property (nonatomic, copy, readwrite, nullable) NSArray<KBCharacter *> *rankList;
 @property (nonatomic, copy, readwrite, nullable) NSArray<KBTag *> *tagList;
+@property (nonatomic, strong) KBMyVM *myVM;
 @end
 
 @implementation KBHomeVM
@@ -208,10 +210,28 @@
 //        }
 //    }];
     [[KBNetworkManager shared] POST:API_CHARACTER_ADD_USER_CHARACTER jsonBody:params headers:nil autoShowBusinessError:false completion:^(NSDictionary * _Nullable json, NSURLResponse * _Nullable response, NSError * _Nullable error) {
+        if (!error) {
+            [self refreshUserCharacterCacheForKeyboard];
+        }
         if (completion) {
             completion(error == nil, error);
         }
     }];
 }
 
+- (void)refreshUserCharacterCacheForKeyboard {
+    [self.myVM fetchCharacterListByUserWithCompletion:^(NSArray<KBCharacter *> * _Nonnull characterArray, NSError * _Nullable error) {
+        if (error) {
+            NSLog(@"[KBHomeVM] refresh user characters failed: %@", error);
+        }
+    }];
+}
+
+- (KBMyVM *)myVM {
+    if (!_myVM) {
+        _myVM = [[KBMyVM alloc] init];
+    }
+    return _myVM;
+}
+
 @end