diff --git a/rsblocks.yml b/rsblocks.yml
index 1fda65e..e94f069 100644
--- a/rsblocks.yml
+++ b/rsblocks.yml
@@ -42,7 +42,7 @@ memory:
   
 disk:
   delay: 120.0
-  enabled: true
+  enabled: false
   icon: ''
 
   
@@ -50,7 +50,6 @@ battery:
   delay: 120.0
   enabled: false
   icon: ''
-  source: 'BAT0'
   
 
 cpu_temperature:
@@ -66,6 +65,8 @@ loadavg:
   icon: ''
 
 # bitcoin price
+# bitcoin function using www.blockchain.com's API,
+# you can visit that to check other bitcoins symbols!
 bitcoins:
   delay: 7200.0  # 2 hours
   enabled: false
diff --git a/src/config/battery.rs b/src/config/battery.rs
index 5f7eaea..2d4599d 100644
--- a/src/config/battery.rs
+++ b/src/config/battery.rs
@@ -3,7 +3,6 @@ use std::default::Default;
 
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
 pub struct Battery {
-    pub source: String,
     pub icon: String,
     pub enabled: bool,
     pub delay: f64,
@@ -12,7 +11,6 @@ pub struct Battery {
 impl Default for Battery {
     fn default() -> Self {
         Battery {
-            source: String::from("BAT0"),
             icon: String::from(""),
             enabled: false,
             delay: 120.0,
diff --git a/src/types.rs b/src/types.rs
index a7fd975..9b31946 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -75,7 +75,6 @@ pub struct Weather {
 
 #[derive(Clone)]
 pub struct Battery {
-    pub source: String,
     pub icon: String,
     pub enabled: bool,
     pub delay: f64,