diff --git a/api/src/instruction.rs b/api/src/instruction.rs
index 63d713f..2b2062f 100644
--- a/api/src/instruction.rs
+++ b/api/src/instruction.rs
@@ -3,6 +3,7 @@ use steel::*;
 #[repr(u8)]
 #[derive(Clone, Copy, Debug, Eq, PartialEq, TryFromPrimitive)]
 pub enum OreInstruction {
+    // User
     Open = 0,
     Close = 1,
     Commit = 2,
@@ -11,6 +12,11 @@ pub enum OreInstruction {
     Swap = 5,
     Uncommit = 6,
     Withdraw = 7,
+
+    // Admin
+    SetAdmin = 10,
+    SetFeeCollector = 9,
+    SetFeeRate = 8,
 }
 
 #[repr(C)]
@@ -64,6 +70,24 @@ pub struct Withdraw {
     pub amount: [u8; 8],
 }
 
+#[repr(C)]
+#[derive(Clone, Copy, Debug, Pod, Zeroable)]
+pub struct SetAdmin {
+    pub admin: [u8; 32],
+}
+
+#[repr(C)]
+#[derive(Clone, Copy, Debug, Pod, Zeroable)]
+pub struct SetFeeCollector {
+    pub fee_collector: [u8; 32],
+}
+
+#[repr(C)]
+#[derive(Clone, Copy, Debug, Pod, Zeroable)]
+pub struct SetFeeRate {
+    pub fee_rate: [u8; 8],
+}
+
 instruction!(OreInstruction, Open);
 instruction!(OreInstruction, Close);
 instruction!(OreInstruction, Commit);
@@ -72,3 +96,6 @@ instruction!(OreInstruction, Mine);
 instruction!(OreInstruction, Swap);
 instruction!(OreInstruction, Uncommit);
 instruction!(OreInstruction, Withdraw);
+instruction!(OreInstruction, SetAdmin);
+instruction!(OreInstruction, SetFeeCollector);
+instruction!(OreInstruction, SetFeeRate);
diff --git a/api/src/state/config.rs b/api/src/state/config.rs
index 931f4d4..bdc2084 100644
--- a/api/src/state/config.rs
+++ b/api/src/state/config.rs
@@ -4,11 +4,13 @@ use crate::state::config_pda;
 
 use super::OreAccount;
 
-// TODO Config stuff
-
 #[repr(C)]
 #[derive(Clone, Copy, Debug, PartialEq, Pod, Zeroable)]
-pub struct Config {}
+pub struct Config {
+    pub admin: Pubkey,
+    pub fee_collector: Pubkey,
+    pub fee_rate: u64,
+}
 
 impl Config {
     pub fn pda() -> (Pubkey, u8) {
diff --git a/program/src/lib.rs b/program/src/lib.rs
index 7b29b83..66384aa 100644
--- a/program/src/lib.rs
+++ b/program/src/lib.rs
@@ -3,6 +3,9 @@ mod commit;
 mod deposit;
 mod mine;
 mod open;
+mod set_admin;
+mod set_fee_collector;
+mod set_fee_rate;
 mod swap;
 mod uncommit;
 mod withdraw;
@@ -12,6 +15,9 @@ use commit::*;
 use deposit::*;
 use mine::*;
 use open::*;
+use set_admin::*;
+use set_fee_collector::*;
+use set_fee_rate::*;
 use swap::*;
 use uncommit::*;
 use withdraw::*;
@@ -35,6 +41,9 @@ pub fn process_instruction(
         OreInstruction::Swap => process_swap(accounts, data)?,
         OreInstruction::Uncommit => process_uncommit(accounts, data)?,
         OreInstruction::Withdraw => process_withdraw(accounts, data)?,
+        OreInstruction::SetAdmin => process_set_admin(accounts, data)?,
+        OreInstruction::SetFeeCollector => process_set_fee_collector(accounts, data)?,
+        OreInstruction::SetFeeRate => process_set_fee_rate(accounts, data)?,
     }
 
     Ok(())
diff --git a/program/src/set_admin.rs b/program/src/set_admin.rs
new file mode 100644
index 0000000..f71940b
--- /dev/null
+++ b/program/src/set_admin.rs
@@ -0,0 +1,45 @@
+use ore_api::prelude::*;
+use steel::*;
+
+/// Sets the admin.
+pub fn process_set_admin(accounts: &[AccountInfo<'_>], data: &[u8]) -> ProgramResult {
+    // Parse data.
+    let args = SetAdmin::try_from_bytes(data)?;
+    let new_admin = Pubkey::new_from_array(args.admin);
+
+    // Load accounts.
+    let [signer_info, config_info, system_program] = accounts else {
+        return Err(ProgramError::NotEnoughAccountKeys);
+    };
+    signer_info.is_signer()?;
+    system_program.is_program(&system_program::ID)?;
+
+    // Load config account.
+    let config = if config_info.data_is_empty() {
+        // Assert signer is admin.
+        // signer_info.has_address(&ADMIN_ADDRESS)?;
+
+        // Create config account.
+        create_program_account::<Config>(
+            config_info,
+            system_program,
+            signer_info,
+            &ore_api::ID,
+            &[CONFIG],
+        )?;
+        let config = config_info.as_account_mut::<Config>(&ore_api::ID)?;
+        config.admin = *signer_info.key;
+        config.fee_collector = *signer_info.key;
+        config.fee_rate = 0;
+        config
+    } else {
+        config_info
+            .as_account_mut::<Config>(&ore_api::ID)?
+            .assert_mut(|c| c.admin == *signer_info.key)?
+    };
+
+    // Set admin.
+    config.admin = new_admin;
+
+    Ok(())
+}
diff --git a/program/src/set_fee_collector.rs b/program/src/set_fee_collector.rs
new file mode 100644
index 0000000..34ddfaf
--- /dev/null
+++ b/program/src/set_fee_collector.rs
@@ -0,0 +1,24 @@
+use ore_api::prelude::*;
+use steel::*;
+
+/// Sets the fee collector.
+pub fn process_set_fee_collector(accounts: &[AccountInfo<'_>], data: &[u8]) -> ProgramResult {
+    // Parse data.
+    let args = SetFeeCollector::try_from_bytes(data)?;
+    let new_fee_collector = Pubkey::new_from_array(args.fee_collector);
+
+    // Load accounts.
+    let [signer_info, config_info, system_program] = accounts else {
+        return Err(ProgramError::NotEnoughAccountKeys);
+    };
+    signer_info.is_signer()?;
+    let config = config_info
+        .as_account_mut::<Config>(&ore_api::ID)?
+        .assert_mut(|c| c.admin == *signer_info.key)?;
+    system_program.is_program(&system_program::ID)?;
+
+    // Set fee collector.
+    config.fee_collector = new_fee_collector;
+
+    Ok(())
+}
diff --git a/program/src/set_fee_rate.rs b/program/src/set_fee_rate.rs
new file mode 100644
index 0000000..03c6259
--- /dev/null
+++ b/program/src/set_fee_rate.rs
@@ -0,0 +1,24 @@
+use ore_api::prelude::*;
+use steel::*;
+
+/// Sets the fee rate.
+pub fn process_set_fee_rate(accounts: &[AccountInfo<'_>], data: &[u8]) -> ProgramResult {
+    // Parse data.
+    let args = SetFeeRate::try_from_bytes(data)?;
+    let new_fee_rate = u64::from_le_bytes(args.fee_rate);
+
+    // Load accounts.
+    let [signer_info, config_info, system_program] = accounts else {
+        return Err(ProgramError::NotEnoughAccountKeys);
+    };
+    signer_info.is_signer()?;
+    let config = config_info
+        .as_account_mut::<Config>(&ore_api::ID)?
+        .assert_mut(|c| c.admin == *signer_info.key)?;
+    system_program.is_program(&system_program::ID)?;
+
+    // Set fee rate.
+    config.fee_rate = new_fee_rate;
+
+    Ok(())
+}